/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.hidden{display:none}.inline{display:inline}.table{display:table}.resize{resize:both}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--ink:#06191f;--ink-soft:#18333b;--sea:#073c49;--sea-bright:#0d6070;--foam:#f2f7f3;--paper:#fbfcf8;--acid:#dcff43;--mist:#c8d8d4;--line:#06191f26}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{background:var(--foam);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,a{-webkit-tap-highlight-color:transparent}::selection{background:var(--acid);color:var(--ink)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.section-shell{width:min(100% - 48px,1320px);margin-inline:auto}.section-label{color:#527078;letter-spacing:.18em;text-transform:uppercase;align-items:center;gap:14px;margin:0;font-size:11px;font-weight:700;display:flex}.section-label span{border:1px solid var(--line);width:34px;height:34px;color:var(--ink);letter-spacing:0;border-radius:50%;place-items:center;display:grid}.micro-label{color:#58747b;letter-spacing:.17em;text-transform:uppercase;margin:0 0 18px;font-size:11px;font-weight:800}.nav{z-index:50;color:#fff;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:linear-gradient(90deg,#03181ef0,#052d37e6);border-bottom:1px solid #ffffff2e;justify-content:space-between;align-items:center;height:88px;padding:0 clamp(24px,5vw,76px);display:flex;position:fixed;inset:0 0 auto;box-shadow:0 8px 28px #0212172e}.brand{align-items:center;display:flex}.brand-wordmark{width:clamp(150px,14vw,188px);height:auto}.brand-mark{letter-spacing:.08em;border:1px solid #ffffffa6;border-radius:50%;place-items:center;width:38px;height:38px;font-size:10px;display:grid}.brand sup,.footer-brand sup{color:var(--acid);font-size:8px}.nav-links{align-items:center;gap:clamp(12px,1.5vw,24px);font-size:12px;display:flex}.nav-links>a:not(.nav-cta){color:#ffffffc2;transition:color .2s}.nav-links>a:not(.nav-cta):hover{color:#fff}.home-link,.mobile-home-link{border:1px solid #ffffff6b;border-radius:50%;flex:none;place-items:center;width:36px;height:36px;display:grid}.home-link i,.mobile-home-link i{border:2px solid;border-top:0;width:13px;height:11px;margin-top:4px;position:relative}.home-link i:before,.mobile-home-link i:before{content:"";transform-origin:50%;border-top:2px solid;border-left:2px solid;width:9px;height:9px;position:absolute;top:-6px;left:0;transform:rotate(45deg)}.language-link,.mobile-language-link{border:1px solid #ffffff6b;border-radius:99px;place-items:center;width:42px;min-width:42px;height:36px;display:grid;color:#fff!important}.language-flag{border-radius:2px;width:24px;height:15px;display:block;overflow:hidden;box-shadow:0 0 0 1px #ffffff52,0 1px 3px #0000004d}.flag-de{background:linear-gradient(#111 0 33.333%,#d00 33.333% 66.666%,#ffce00 66.666% 100%)}.flag-gb{background:linear-gradient(33deg,#0000 42%,#fff 42% 47%,#c8102e 47% 53%,#fff 53% 58%,#0000 58%),linear-gradient(-33deg,#0000 42%,#fff 42% 47%,#c8102e 47% 53%,#fff 53% 58%,#0000 58%),linear-gradient(#0000 36%,#fff 36% 43%,#c8102e 43% 57%,#fff 57% 64%,#0000 64%),linear-gradient(90deg,#0000 34%,#fff 34% 42%,#c8102e 42% 58%,#fff 58% 66%,#0000 66%),#012169}.nav-cta{border:1px solid #ffffff8c;border-radius:99px;align-items:center;gap:20px;padding:11px 16px;display:inline-flex}.mobile-nav{align-items:center;gap:8px;display:none}.mobile-home-link,.mobile-language-link{color:#fff}.mobile-menu-button{color:#fff;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;background:0 0;border:1px solid #ffffff80;border-radius:99px;align-items:center;gap:13px;height:42px;padding:0 14px;font:800 10px/1 Arial,sans-serif;display:inline-flex}.mobile-menu-button>i{width:17px;height:12px;display:block;position:relative}.mobile-menu-button>i b{background:currentColor;width:17px;height:1px;transition:transform .2s,top .2s;position:absolute;left:0}.mobile-menu-button>i b:first-child{top:2px}.mobile-menu-button>i b:last-child{top:9px}.mobile-nav.is-open .mobile-menu-button>i b:first-child{top:6px;transform:rotate(45deg)}.mobile-nav.is-open .mobile-menu-button>i b:last-child{top:6px;transform:rotate(-45deg)}.mobile-menu-panel{z-index:60;background:#031c22fb;border-top:1px solid #ffffff1f;max-height:calc(100dvh - 74px);padding:14px 16px 20px;position:absolute;inset:74px 0 auto;overflow-y:auto;box-shadow:0 20px 40px #00000052}.mobile-menu-panel a{color:#fff;border-bottom:1px solid #ffffff1c;grid-template-columns:38px 1fr 24px;align-items:center;min-height:57px;display:grid}.mobile-menu-panel a:first-child span{color:var(--acid)}.mobile-menu-panel small{color:#ffffff61;font-size:8px}.mobile-menu-panel span{letter-spacing:-.01em;font-size:16px;font-weight:700}.mobile-menu-panel b{color:var(--acid);text-align:right;font-size:14px}.hero{color:#fff;background:var(--ink);align-items:center;height:100svh;min-height:760px;max-height:1020px;display:flex;position:relative;overflow:hidden}.hero-image{background:url(/delftex/hero-dolphin.png) 52%/cover no-repeat;animation:1.2s ease-out both hero-in;position:absolute;inset:0;transform:scale(1.015)}.hero-water{opacity:.42;mix-blend-mode:screen;pointer-events:none;background-image:repeating-radial-gradient(at 50% 110%,#0000 0 40px,#ccf5ff26 41px 43px,#0000 44px 72px);background-size:260px 94px;animation:13s linear infinite water-current;position:absolute;inset:-12%;overflow:hidden;transform:skewY(-1.8deg)scale(1.12);-webkit-mask-image:linear-gradient(90deg,#0000 8%,#0000006b 38%,#000 100%);mask-image:linear-gradient(90deg,#0000 8%,#0000006b 38%,#000 100%)}.hero-water:before{content:"";opacity:.55;background-image:radial-gradient(at 25% 35%,#d3f9ff2e 0 2%,#0000 12%),radial-gradient(at 72% 63%,#89e1ee2b 0 3%,#0000 15%),radial-gradient(at 48% 82%,#ebffff21 0 2%,#0000 13%);background-size:310px 190px,370px 220px,280px 170px;animation:8s ease-in-out infinite alternate water-caustics;position:absolute;inset:-15%}.hero-shade{background:linear-gradient(90deg,#020f15ed 0%,#041d25ad 43%,#041c2414 76%),linear-gradient(#0000 46%,#01111680);position:absolute;inset:0}.hero-copy{z-index:2;max-width:980px;padding:96px clamp(24px,8vw,126px) 0;position:relative}.eyebrow{text-transform:uppercase;letter-spacing:.19em;align-items:center;gap:10px;margin:0;font-size:11px;font-weight:700;display:flex}.eyebrow span{background:var(--acid);width:28px;height:2px}.hero h1{letter-spacing:-.065em;margin:28px 0 26px;font-size:clamp(58px,7.2vw,116px);font-weight:600;line-height:.89}.hero h1 em,h2 em,.sonem h3 em,.trieste h3 em,.contact h2 em{color:var(--acid);font-family:Georgia,Times New Roman,serif;font-weight:400}.hero-lead{color:#fffc;max-width:620px;font-size:clamp(17px,1.45vw,22px);line-height:1.55}.primary-button{background:var(--acid);color:var(--ink);border-radius:2px;align-items:center;gap:36px;margin-top:26px;padding:16px 20px;font-size:13px;font-weight:800;transition:transform .2s,background .2s;display:inline-flex}.primary-button:hover{background:#fff;transform:translateY(-2px)}.primary-button span{font-size:20px}.hero-foot{z-index:2;letter-spacing:.15em;text-transform:uppercase;justify-content:space-between;align-items:center;font-size:10px;display:flex;position:absolute;inset:auto clamp(24px,5vw,76px) 28px}.hero-foot p{margin:0}.hero-foot a{color:#ffffffb8;align-items:center;gap:12px;display:flex}.hero-foot a span{border:1px solid #ffffff59;border-radius:50%;place-items:center;width:32px;height:32px;display:grid}.signal-band{background:var(--ink);color:#fff;grid-template-columns:repeat(4,1fr);display:grid}.signal-band article{border-right:1px solid #ffffff1f;min-height:220px;padding:38px clamp(24px,3.5vw,58px);position:relative}.signal-band article:last-child{border:0}.signal-band strong{color:var(--acid);letter-spacing:-.04em;font:400 clamp(46px,4.6vw,74px)/1 Georgia,serif;display:block}.signal-band p{margin:7px 0 26px;font-size:13px}.signal-band small{color:#ffffff7a;letter-spacing:.12em;text-transform:uppercase;font-size:10px;display:block}.principle{padding-block:120px 150px}.principle-intro{grid-template-columns:1.1fr .9fr;align-items:end;gap:clamp(44px,8vw,130px);margin:64px 0 100px;display:grid}.principle h2,.simulation h2,.evidence h2,.coating-test h2,.applications h2{letter-spacing:-.065em;margin:0;font-size:clamp(54px,6.7vw,104px);font-weight:600;line-height:.9}.principle h2 em,.evidence h2 em,.coating-test h2 em,.applications h2 em{color:var(--sea-bright)}.intro-copy{color:#38565e;max-width:610px;font-size:16px;line-height:1.7}.intro-copy .lead-copy{color:var(--ink);margin-top:0;font-size:clamp(20px,2vw,28px);line-height:1.45}.boundary-card{background:var(--sea);color:#fff;grid-template-columns:1.2fr .8fr;min-height:520px;display:grid;position:relative;overflow:hidden}.boundary-visual{background:radial-gradient(circle at 35% 45%,#54d5d233,#0000 30%),linear-gradient(135deg,#052a35,#0b5260);min-height:520px;position:relative;overflow:hidden}.boundary-visual:before{content:"";opacity:.22;background-image:radial-gradient(circle,#fff 0 1px,#0000 1.5px);background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#0000,#000 24% 70%,#0000);mask-image:linear-gradient(#0000,#000 24% 70%,#0000)}.surface-grain{opacity:.75;filter:blur(.2px);background:repeating-radial-gradient(at 50% 0,#d7ff52 0 2px,#85a52e 3px 5px,#193f43 6px 15px);height:180px;position:absolute;inset:auto -4% -30px;transform:rotate(-2deg)}.flow-line{border-top:1px solid #dcff43bf;border-radius:50%;width:112%;height:90px;position:absolute;left:-14%;transform:rotate(-4deg)}.line-one{top:125px}.line-two{opacity:.7;top:185px}.line-three{opacity:.45;top:250px}.line-four{opacity:.25;top:315px}.boundary-copy{background:#03191f6b;flex-direction:column;justify-content:center;align-self:stretch;padding:60px clamp(34px,5vw,76px);display:flex}.boundary-copy .micro-label{color:var(--acid)}.boundary-copy h3{letter-spacing:-.045em;margin:0 0 28px;font-size:clamp(37px,4.2vw,64px);line-height:.98}.boundary-copy>p:last-child{color:#ffffffad;margin:0;font-size:15px;line-height:1.7}.innovation-grid{border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);margin-top:70px;display:grid}.innovation-grid article{border-right:1px solid var(--line);min-height:280px;padding:28px 30px 20px 0}.innovation-grid article:not(:first-child){padding-left:30px}.innovation-grid article:last-child{border:0}.innovation-grid article>span{color:#739097;font-size:10px}.innovation-grid h3{letter-spacing:-.03em;margin:56px 0 15px;font-size:22px}.innovation-grid p{color:#4a666e;margin:0;font-size:13px;line-height:1.65}.simulation{background:var(--sea);color:#fff;padding-block:130px 145px;overflow:hidden}.simulation .section-label{color:#ffffff94}.simulation .section-label span{color:#fff;border-color:#ffffff38}.simulation-heading{grid-template-columns:1.15fr .85fr;align-items:end;gap:clamp(50px,8vw,130px);margin:64px 0 72px;display:grid}.simulation-heading .micro-label{color:var(--acid)}.simulation-intro>p{color:#ffffffad;max-width:540px;margin:0;font-size:16px;line-height:1.7}.simulation-controls{align-items:flex-end;gap:24px;margin-top:30px;display:flex}.simulation-controls button{color:#fff;min-height:43px;font:inherit;cursor:pointer;background:0 0;border:1px solid #ffffff61;border-radius:2px;padding:0 17px;font-size:11px;font-weight:800}.simulation-controls button:hover{border-color:var(--acid);color:var(--acid)}:is(.simulation-controls button:focus-visible,.simulation-controls input:focus-visible){outline:2px solid var(--acid);outline-offset:3px}.simulation-controls label{color:#ffffff94;letter-spacing:.1em;text-transform:uppercase;flex:1;max-width:270px;font-size:10px;font-weight:800}.simulation-controls label>span{justify-content:space-between;gap:20px;margin-bottom:9px;display:flex}.simulation-controls output{color:var(--acid)}.simulation-controls input{width:100%;accent-color:var(--acid);cursor:pointer}.simulation-grid{background:#ffffff24;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;display:grid}.simulation-panel{background:#072f3a;min-width:0}.simulation-panel header{justify-content:space-between;align-items:end;gap:24px;min-height:122px;padding:30px clamp(24px,3vw,44px);display:flex}.simulation-panel header>span{color:#ffffff7a;letter-spacing:.14em;text-transform:uppercase;font-size:9px;font-weight:800}.simulation-panel h3{letter-spacing:-.045em;margin:0;font-size:clamp(27px,3vw,43px);line-height:1}.untreated-panel h3{color:#f5c098}.treated-panel h3{color:var(--acid)}.canvas-wrap{background:#061c25;border-block:1px solid #ffffff1f;position:relative;overflow:hidden}.flow-canvas{width:100%;height:330px;display:block}.flow-direction{z-index:2;color:#ffffffad;letter-spacing:.13em;text-transform:uppercase;pointer-events:none;background:#04191fb3;padding:7px 9px;font-size:8px;font-weight:800;position:absolute;top:17px;left:20px}.flow-observations{grid-template-columns:repeat(3,1fr);display:grid}.flow-observations span{color:#ffffff9e;letter-spacing:.08em;text-transform:uppercase;border-right:1px solid #ffffff1a;align-items:center;min-height:64px;padding:14px 17px;font-size:9px;line-height:1.4;display:flex}.flow-observations span:last-child{border-right:0}.simulation-disclaimer{color:#ffffff70;letter-spacing:.04em;margin:22px 0 0;font-size:10px;line-height:1.55}.delftex-oil{color:#fff;background:#071d25;padding-block:132px 140px;position:relative;overflow:hidden}.delftex-oil:before{content:"";opacity:.28;pointer-events:none;background:radial-gradient(circle at 76% 10%,#25c5cd75,#0000 36%),radial-gradient(circle at 22% 30%,#dcff432e,#0000 32%);height:420px;position:absolute;inset:0 0 auto}.oil-intro,.oil-summary,.oil-mechanism,.oil-study-grid,.oil-economics,.oil-source-note,.oil-co2-impact{position:relative}.delftex-oil .section-label{color:#ffffff8f}.delftex-oil .section-label span{color:#fff;border-color:#ffffff38}.oil-title-row{grid-template-columns:1.08fr .92fr;align-items:end;gap:clamp(52px,8vw,130px);margin-top:64px;display:grid}.delftex-oil h2{letter-spacing:-.065em;margin:0;font-size:clamp(54px,6.7vw,104px);font-weight:600;line-height:.9}.delftex-oil h2 em{color:#65dae0}.oil-intro .micro-label{color:var(--acid)}.oil-intro-copy{color:#ffffffa3;max-width:590px;font-size:15px;line-height:1.72}.oil-intro-copy p{margin:0}.oil-intro-copy .oil-lead{color:#fff;margin-bottom:20px;font-size:clamp(20px,2vw,27px);line-height:1.42}.brand-split{background:#ffffff09;border:1px solid #ffffff26;grid-template-columns:1fr 70px 1fr;align-items:center;margin-top:84px;display:grid}.brand-split>div:not(.brand-split-arrow){flex-direction:column;justify-content:center;min-height:170px;padding:30px clamp(24px,4vw,54px);display:flex}.brand-split span,.brand-split small{color:#ffffff73;letter-spacing:.15em;text-transform:uppercase;font-size:9px;font-weight:800}.brand-split strong{letter-spacing:-.045em;margin-block:8px;font:400 clamp(36px,4vw,58px)/1 Georgia,serif}.brand-split .delftex-brand strong{color:var(--acid)}.brand-split-arrow{width:52px;height:52px;color:var(--acid);border:1px solid #fff3;border-radius:50%;justify-self:center;place-items:center;display:grid}.oil-summary{border-block:1px solid #ffffff21;grid-template-columns:repeat(2,1fr) 1.4fr;margin-top:34px;display:grid}.oil-summary article{border-right:1px solid #ffffff21;flex-direction:column;justify-content:center;min-height:162px;padding:24px;display:flex}.oil-summary strong{color:var(--acid);letter-spacing:-.04em;font:400 clamp(37px,4vw,56px)/1 Georgia,serif}.oil-summary span{color:#fff9;letter-spacing:.08em;text-transform:uppercase;margin-top:9px;font-size:10px;font-weight:800}.oil-summary>p{color:#ffffff6b;align-self:center;margin:0;padding:30px clamp(24px,4vw,50px);font-size:11px;line-height:1.65}.oil-mechanism{background:linear-gradient(145deg,#144a5585,#041920e6);border:1px solid #ffffff24;margin-top:92px;padding:clamp(28px,4vw,58px)}.oil-mechanism-heading{grid-template-columns:1.05fr .95fr;align-items:end;gap:clamp(42px,7vw,105px);margin-bottom:42px;display:grid}.oil-mechanism-heading .micro-label{color:var(--acid)}.oil-mechanism-heading h3{letter-spacing:-.055em;margin:0;font-size:clamp(38px,5vw,70px);line-height:.94}.oil-mechanism-heading h3 em{color:#65dae0;font-family:Georgia,Times New Roman,serif;font-weight:400}.oil-mechanism-heading>div:last-child{max-width:560px}.oil-mechanism-heading p:last-of-type{color:#ffffffa3;margin:0;font-size:14px;line-height:1.65}.oil-mechanism-heading button{color:#fff;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;background:0 0;border:1px solid #ffffff57;border-radius:99px;align-items:center;gap:10px;margin-top:22px;padding:11px 15px;font:800 9px/1 Arial,sans-serif;display:inline-flex}.oil-mechanism-heading button i{border-inline:2px solid var(--acid);width:8px;height:9px;display:block}.oil-mechanism.is-paused .oil-mechanism-heading button i{border:5px solid #0000;border-right:0;border-left:8px solid var(--acid);width:0;height:0}.oil-engine-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.oil-engine-panel{background:#061820;border:1px solid #ffffff21;min-width:0;overflow:hidden}.oil-engine-panel>header{border-bottom:1px solid #ffffff1f;justify-content:space-between;align-items:flex-start;gap:24px;min-height:108px;padding:23px 25px;display:flex}.oil-engine-panel>header span{color:#ffffff73;letter-spacing:.14em;text-transform:uppercase;font-size:8px;font-weight:800}.oil-engine-panel>header h4{letter-spacing:-.045em;margin:8px 0 0;font-size:clamp(24px,2.7vw,39px);line-height:1}.oil-engine-panel.turbulent>header h4{color:#ffb674}.oil-engine-panel.laminar>header h4{color:var(--acid)}.oil-engine-panel>header>strong{color:#ffb674;letter-spacing:.09em;text-transform:uppercase;background:#ffa4541a;border-radius:99px;flex:none;padding:7px 9px;font-size:8px}.oil-engine-panel.laminar>header>strong{color:var(--acid);background:#dcff4317}.oil-engine-cutaway{background:radial-gradient(circle at 50% 9%,#ff8e3524,#0000 22%),linear-gradient(#092a35,#061a22);height:430px;position:relative;overflow:hidden}.oil-engine-cutaway:after{content:"";z-index:0;pointer-events:none;border-inline:1px dashed #ffffff12;position:absolute;inset:0 15%}.combustion-label{z-index:7;color:#ffffff94;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;font-size:7px;font-weight:800;position:absolute;top:18px;left:50%;transform:translate(-50%)}.combustion-pulse{z-index:2;opacity:0;transform-origin:50% 15%;filter:drop-shadow(0 0 18px #ff8827b3);background:radial-gradient(circle at 50% 22%,#fffbd0 0 6%,#ffe257 15%,#ff8b2e 34%,#ff4a1459 57%,#0000 72%);border-radius:48% 48% 35% 35%;width:46%;height:86px;animation:4.4s linear infinite oil-combustion-cycle;position:absolute;top:42px;left:27%;transform:scale(.25)}.combustion-pulse i{transform-origin:50% 100%;background:linear-gradient(#fff,#ffc24d33);width:3px;height:47px;position:absolute;top:5%;left:50%}.combustion-pulse i:first-child{transform:rotate(-36deg)}.combustion-pulse i:nth-child(2){transform:rotate(0)}.combustion-pulse i:nth-child(3){transform:rotate(36deg)}.cylinder-wall{z-index:3;background:linear-gradient(90deg,#243d44,#9faeb0 18%,#40565c 45%,#162d34 86%);width:16%;position:absolute;top:34px;bottom:35px;box-shadow:inset 0 0 0 1px #ffffff2e}.cylinder-wall:after{content:"";opacity:.55;background:linear-gradient(#a9ffff,#278798 45%,#8ee7e1);width:4px;position:absolute;inset-block:0}.wall-left{left:0}.wall-left:after{right:0}.wall-right{right:0;transform:scaleX(-1)}.wall-right:after{right:0}.oil-channel{z-index:4;background:linear-gradient(90deg,#ddb33c0f,#e5c04433,#ddb33c0f);width:10%;position:absolute;top:68px;bottom:52px;overflow:hidden}.oil-channel.left{left:16%}.oil-channel.right{right:16%}.oil-vortex{opacity:0;filter:drop-shadow(0 0 4px #ff7d2da6);border:2px solid #ff9a4b;border-left-color:#0000;border-radius:50%;width:22px;height:22px;animation:4.4s ease-in-out infinite oil-vortex-cycle;position:absolute;left:calc(50% - 11px)}.oil-channel.right .oil-vortex{animation-direction:reverse}.oil-vortex:after{content:"";border-top:2px solid #ffbd78;border-right:2px solid #ffbd78;width:5px;height:5px;position:absolute;top:1px;right:-3px;transform:rotate(24deg)}.oil-vortex.vortex-1{animation-delay:0s;top:8%}.oil-vortex.vortex-2{width:17px;height:17px;animation-delay:.1s;top:27%}.oil-vortex.vortex-3{width:25px;height:25px;animation-delay:.2s;top:46%}.oil-vortex.vortex-4{width:18px;height:18px;animation-delay:.28s;top:64%}.oil-vortex.vortex-5{width:23px;height:23px;animation-delay:.36s;top:78%}.oil-stream{opacity:0;background:linear-gradient(#0000,#dfff62 35% 75%,#0000);border-radius:99px;width:2px;height:82px;animation:4.4s linear infinite oil-laminar-cycle;position:absolute;top:-58px;bottom:auto;box-shadow:0 0 6px #dcff436b}.oil-stream:after{content:"";background:var(--acid);border-radius:50%;width:6px;height:6px;position:absolute;bottom:4px;left:-2px}.oil-stream.stream-1{animation-delay:0s;left:13%}.oil-stream.stream-2{animation-delay:.11s;left:31%}.oil-stream.stream-3{animation-delay:.22s;left:49%}.oil-stream.stream-4{animation-delay:.33s;left:67%}.oil-stream.stream-5{animation-delay:.44s;left:85%}.oil-piston-assembly{z-index:6;transform-origin:50% 0;width:48%;height:190px;animation:4.4s cubic-bezier(.52,.01,.38,1) infinite oil-piston-cycle;position:absolute;top:88px;left:26%}.oil-piston-crown{background:linear-gradient(90deg,#344a51,#b8c2c0 19%,#5d7377 48%,#c2cac7 77%,#30464d);border-radius:5px 5px 13px 13px;height:78px;position:relative;box-shadow:inset 0 8px #d6dcd7,inset 0 -9px 12px #04151ba6,0 2px 12px #0006}.oil-piston-crown>i{background:#10242b;border-block:1px solid #ffffff4d;height:3px;position:absolute;left:0;right:0}.oil-piston-crown>i:first-child{top:15px}.oil-piston-crown>i:nth-child(2){top:23px}.oil-piston-crown>i:nth-child(3){top:33px}.oil-piston-pin{z-index:2;background:#9ba8a8;border:7px solid #263e45;border-radius:50%;width:34px;height:34px;position:absolute;top:45px;left:calc(50% - 17px)}.oil-connecting-rod{transform-origin:50% 0;clip-path:polygon(28% 0,72% 0,100% 100%,0 100%);background:linear-gradient(90deg,#263e45,#9caaa9 45%,#354b52);width:16px;height:126px;position:absolute;top:69px;left:calc(50% - 8px)}.downstroke-arrow{z-index:8;opacity:0;flex-direction:column;align-items:center;animation:4.4s linear infinite oil-arrow-cycle;display:flex;position:absolute;top:135px;left:50%;transform:translate(-50%)}.downstroke-arrow span{color:#fff;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;background:#04191fc2;padding:5px 7px;font-size:7px;font-weight:800}.downstroke-arrow i{color:var(--acid);font:34px/1 Georgia,serif}.crank-axis{z-index:1;border-top:1px solid #ffffff1a;height:34px;position:absolute;bottom:18px;left:16%;right:16%}.crank-axis i{background:#0b222a;border:8px solid #40585f;border-radius:50%;width:34px;height:34px;position:absolute;top:-17px;left:calc(50% - 17px)}.oil-flow-observation{border-top:1px solid #ffffff1f;grid-template-columns:90px 1fr;align-items:center;gap:18px;min-height:76px;padding:17px 24px;display:grid}.oil-flow-observation span{color:#ffffff6b;letter-spacing:.13em;text-transform:uppercase;font-size:8px;font-weight:800}.oil-flow-observation strong{font-size:12px}.oil-engine-panel.turbulent .oil-flow-observation strong{color:#ffb674}.oil-engine-panel.laminar .oil-flow-observation strong{color:var(--acid)}.oil-cycle-key{border-block:1px solid #ffffff21;grid-template-columns:repeat(4,1fr);margin-top:16px;display:grid}.oil-cycle-key span{color:#ffffff94;letter-spacing:.08em;text-transform:uppercase;border-right:1px solid #ffffff1f;align-items:center;gap:12px;min-height:72px;padding:15px;font-size:8px;font-weight:800;display:flex}.oil-cycle-key span:last-child{border-right:0}.oil-cycle-key i{color:var(--acid);font:400 18px/1 Georgia,serif}.oil-mechanism-note{color:#fff6;margin:18px 0 0;font-size:9px;line-height:1.55}.oil-mechanism.is-paused *,.oil-mechanism.is-paused :before,.oil-mechanism.is-paused :after{animation-play-state:paused!important}.oil-study-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:82px;display:grid}.delftex-test-card{min-width:0;color:var(--ink);background:#f6f5ed;padding:clamp(25px,3.5vw,48px)}.delftex-test-card header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:30px;min-height:102px;padding-bottom:26px;display:flex}.delftex-test-card header>div:first-child>span{color:#6b858c;letter-spacing:.16em;text-transform:uppercase;font-size:9px;font-weight:800}.delftex-test-card h3{letter-spacing:-.04em;margin:8px 0 0;font-size:clamp(24px,2.4vw,35px);line-height:1.05}.delftex-test-card header>strong{color:var(--sea-bright);text-align:right;white-space:nowrap;font:400 clamp(28px,3vw,43px)/1 Georgia,serif}.delftex-test-card header>strong small{color:#728a90;letter-spacing:.08em;text-transform:uppercase;margin-top:8px;font:800 8px/1.3 Arial,sans-serif;display:block}.chart-note{color:#667f85;margin:24px 0 0;font-size:10px;line-height:1.55}.petrol-ranges{margin-top:28px}.range-row{grid-template-columns:1.1fr .7fr;gap:5px 20px;margin-bottom:28px;display:grid}.range-row>div:first-child{align-items:center;gap:9px;font-size:11px;font-weight:800;display:flex}.legend-dot{border-radius:50%;width:9px;height:9px;display:inline-block}.legend-dot.standard{background:#e8a027}.legend-dot.delftex{background:var(--sea-bright)}.range-row>strong{text-align:right;font-size:14px}.range-row>small{color:#748b90;grid-column:1/-1;font-size:9px}.dot-track{background:repeating-linear-gradient(90deg,#0000 0 calc(25% - 1px),#06191f14 calc(25% - 1px) 25%);border-bottom:1px solid #99aaa9;grid-column:1/-1;height:35px;margin-top:12px;position:relative}.dot-track i{border:2px solid #f6f5ed;border-radius:50%;width:12px;height:12px;position:absolute;bottom:-6px;transform:translate(-50%);box-shadow:0 0 0 1px #06191f2e}.dot-track i.standard-point{background:#e8a027}.dot-track i.delftex-point{background:var(--sea-bright)}.dot-track i b{color:#557178;font:700 7px Arial,sans-serif;position:absolute;bottom:17px;left:50%;transform:translate(-50%)}.treated-range .dot-track i:nth-child(2) b{transform:translate(-90%)}.treated-range .dot-track i:nth-child(3) b{transform:translate(5%)}.range-axis{color:#789095;justify-content:space-between;font-size:8px;display:flex}.oil-legend{color:#698187;text-transform:uppercase;flex-direction:column;gap:8px;font-size:9px;font-weight:800;display:flex}.oil-legend span{align-items:center;gap:7px;display:flex}.oil-legend i{border-radius:2px;width:8px;height:8px}.oil-legend i.standard{background:#e8a027}.oil-legend i.delftex{background:var(--sea-bright)}.diesel-pairs{border-bottom:1px solid #99aaa9;grid-template-columns:repeat(5,1fr);align-items:end;gap:12px;min-height:330px;margin-top:32px;display:grid}.diesel-pair{text-align:center;min-width:0}.pair-plot{justify-content:center;align-items:flex-end;gap:4px;height:230px;display:flex}.pair-bar{border-radius:2px 2px 0 0;width:min(28px,38%);min-height:12px;display:block;position:relative}.pair-bar.standard{background:#e8a027}.pair-bar.delftex{background:var(--sea-bright)}.pair-bar b{color:#49666d;font:700 8px Arial,sans-serif;position:absolute;inset:-16px 50% auto auto;transform:translate(50%)}.diesel-pair>strong{color:var(--sea-bright);margin-top:10px;font:400 17px Georgia,serif;display:block}.diesel-pair>small{color:#6f858a;text-transform:uppercase;min-height:32px;margin:7px 2px 10px;font-size:7px;line-height:1.3;display:block}.pems-card{grid-column:span 2}.pems-plot{background:repeating-linear-gradient(0deg,#0000 0 24%,#06191f14 24% 25%);border-bottom:1px solid #99aaa9;grid-template-columns:repeat(14,1fr);align-items:end;gap:clamp(3px,1vw,10px);height:300px;margin-top:20px;padding:36px 12px 0;display:grid}.pems-column{align-items:end;height:100%;display:flex}.pems-column span{border-radius:2px 2px 0 0;width:100%;min-height:16px;display:block;position:relative}.pems-column.baseline span{background:#e8a027}.pems-column.early span{background:#6eb95e}.pems-column.late span{background:#1780a1}.pems-column span b{color:#4d6970;font:700 8px Arial,sans-serif;position:absolute;top:-17px;left:50%;transform:translate(-50%)}.pems-axis{color:#6a8288;text-transform:uppercase;grid-template-columns:2fr 9fr 2fr;gap:10px;margin-top:9px;font-size:8px;display:grid}.pems-axis span:nth-child(2){text-align:center}.pems-axis span:last-child{text-align:right}.belt-series{margin-top:26px}.belt-group{border-bottom:1px solid var(--line);grid-template-columns:150px 1fr 1fr;align-items:center;gap:12px;padding:17px 0;display:grid}.belt-group>div strong,.belt-group>div small{display:block}.belt-group>div strong{font-size:11px}.belt-group>div small{color:#758b90;text-transform:uppercase;margin-top:4px;font-size:8px}.belt-group>span{background:#06191f12;height:27px;position:relative}.belt-group>span i{background:#e8a027;height:100%;display:block}.belt-group.day-one>span i{background:#78b958}.belt-group.week-three>span i{background:var(--sea-bright)}.belt-group>span b{color:var(--ink);font:800 9px Arial,sans-serif;position:absolute;top:7px;right:7px}.oil-economics{grid-template-columns:1fr 1fr 1fr;gap:18px;margin-top:88px;display:grid}.economics-heading{padding:42px 30px 0 0}.economics-heading .micro-label{color:var(--acid)}.economics-heading h3{letter-spacing:-.05em;margin:0 0 22px;font-size:clamp(34px,4vw,54px);line-height:.98}.economics-heading>p:last-child{color:#ffffff80;font-size:12px;line-height:1.6}.oil-economics article{background:#0a303a;border:1px solid #ffffff1f;padding:34px}.oil-economics article>span{color:#ffffff85;letter-spacing:.14em;text-transform:uppercase;font-size:9px;font-weight:800}.oil-economics article>strong{color:var(--acid);margin:28px 0 31px;font:400 clamp(43px,4vw,60px)/1 Georgia,serif;display:block}.oil-economics article>strong small{color:#ffffff80;letter-spacing:.09em;text-transform:uppercase;margin-top:8px;font:800 8px Arial,sans-serif;display:block}.oil-economics dl{margin:0}.oil-economics dl div{border-top:1px solid #ffffff1a;justify-content:space-between;gap:20px;padding:10px 0;font-size:10px;display:flex}.oil-economics dt{color:#ffffff7a}.oil-economics dd{text-align:right;margin:0}.oil-economics article>p{color:#ffffff61;margin:14px 0 0;font-size:8px}.oil-source-note{color:#ffffff6b;border-top:1px solid #ffffff24;grid-template-columns:180px 1fr;gap:25px;margin-top:34px;padding-top:22px;font-size:10px;line-height:1.55;display:grid}.oil-source-note span{color:#ffffffb3;letter-spacing:.12em;text-transform:uppercase;font-weight:800}.oil-source-note p{margin:0}.oil-co2-impact{background:var(--acid);color:var(--ink);margin-top:88px;padding:clamp(32px,5vw,70px);overflow:hidden}.co2-impact-heading{grid-template-columns:.95fr 1.05fr;align-items:end;gap:clamp(44px,8vw,120px);display:grid}.oil-co2-impact .micro-label{color:#46601d}.oil-co2-impact h3{letter-spacing:-.06em;margin:0;font-size:clamp(48px,6vw,88px);line-height:.91}.oil-co2-impact h3 em{color:var(--sea-bright);font-family:Georgia,Times New Roman,serif;font-weight:400}.co2-primary-result{border-left:1px solid #06191f3d;padding-left:clamp(26px,4vw,58px)}.co2-primary-result>span{letter-spacing:.13em;text-transform:uppercase;font-size:10px;font-weight:800;display:block}.co2-primary-result>strong{color:var(--sea);letter-spacing:-.055em;margin:18px 0 8px;font:400 clamp(54px,6.5vw,92px)/.9 Georgia,serif;display:block}.co2-primary-result>small{letter-spacing:.11em;text-transform:uppercase;font-size:10px;font-weight:800;display:block}.co2-primary-result>p{color:#06191fa8;max-width:470px;margin:24px 0 0;font-size:12px;line-height:1.6}.co2-scale{border-block:1px solid #06191f3d;grid-template-columns:repeat(3,1fr);margin-top:62px;display:grid}.co2-scale article{border-right:1px solid #06191f3d;min-width:0;padding:30px clamp(16px,3vw,38px)}.co2-scale article:last-child{border-right:0}.co2-scale span{letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:800;display:block}.co2-scale strong{color:var(--sea);letter-spacing:-.04em;margin:18px 0 9px;font:400 clamp(34px,4vw,56px)/1 Georgia,serif;display:block}.co2-scale small{color:#06191f94;letter-spacing:.1em;text-transform:uppercase;font-size:9px;font-weight:800}.co2-method{grid-template-columns:180px 1fr;gap:24px 40px;margin-top:30px;display:grid}.co2-method>strong{letter-spacing:.12em;text-transform:uppercase;font-size:10px}.co2-method>p{color:#06191fad;max-width:830px;margin:0;font-size:11px;line-height:1.7}.co2-method>span{color:var(--sea);grid-column:2;font-size:10px;font-weight:800}.evidence{background:var(--paper)}.evidence-heading{padding-block:130px 90px}.evidence-title-row{grid-template-columns:1.4fr .6fr;align-items:end;gap:60px;margin-top:64px;display:grid}.evidence-title-row p{color:#4b6870;max-width:470px;margin:0 0 8px;font-size:17px;line-height:1.65}.evidence h2 em{color:var(--sea-bright)}.study-block{border-top:1px solid var(--line);grid-template-columns:80px .76fr 1.24fr;gap:42px;padding-block:100px;display:grid}.study-number{border:1px solid var(--line);color:#58747b;border-radius:50%;place-items:center;width:54px;height:54px;font:italic 18px Georgia,serif;display:grid}.study-copy{padding-top:6px}.study-copy h3,.method-copy h3,.sonem h3,.trieste h3{letter-spacing:-.055em;margin:0 0 30px;font-size:clamp(40px,4.5vw,68px);line-height:.96}.study-copy>p:not(.micro-label):not(.footnote){color:#3e5a62;font-size:15px;line-height:1.7}.inline-result{border-block:1px solid var(--line);align-items:center;gap:18px;margin-top:34px;padding:24px 0;display:flex}.inline-result strong{color:var(--sea-bright);font:400 48px/1 Georgia,serif}.inline-result span{color:#4a666e;text-transform:uppercase;letter-spacing:.1em;max-width:130px;font-size:11px;line-height:1.4}.study-media{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.study-figure{margin:0}.figure-frame{background:#e5ece8;border:1px solid #06191f14;place-items:center;min-height:220px;display:grid;overflow:hidden}.figure-frame img{object-fit:contain;width:100%;height:100%;max-height:460px}.study-figure figcaption{color:#678087;letter-spacing:.06em;text-transform:uppercase;margin-top:11px;font-size:10px}.wide-figure{grid-column:span 2}.wide-figure .figure-frame{background:#fff;min-height:310px}.facility-figure .figure-frame img,.test-figure .figure-frame img{object-fit:cover}.towing-difference-figure .figure-frame{position:relative}.chart-difference{z-index:3;color:#fff;pointer-events:none;width:210px;height:26%;position:absolute;top:42%;left:59%}.difference-line{background:var(--acid);left:12px;width:2px;position:absolute;inset-block:0;box-shadow:0 0 0 1px #06191f24}.difference-line:before,.difference-line:after{content:"";background:var(--acid);width:16px;height:2px;position:absolute;left:-7px}.difference-line:before{top:0}.difference-line:after{bottom:0}.difference-point{border:2px solid #fff;border-radius:50%;width:12px;height:12px;position:absolute;left:7px;box-shadow:0 2px 8px #06191f52}.difference-point.plate-five{background:#15547b;top:-5px}.difference-point.plate-six{background:#9f4b0d;bottom:-5px}.difference-copy{background:#06191ff0;width:154px;padding:12px 14px;position:absolute;top:50%;left:32px;transform:translateY(-50%);box-shadow:0 12px 28px #06191f3d}.difference-copy strong{color:var(--acid);letter-spacing:-.04em;font:400 29px/1 Georgia,serif;display:block}.difference-copy span{letter-spacing:.1em;text-transform:uppercase;margin-top:4px;font-size:9px;font-weight:800;display:block}.difference-copy small{color:#ffffff9e;margin-top:7px;font-size:9px;display:block}.sva-block{grid-template-columns:80px 1fr}.sva-block .study-copy,.sva-block .study-media{grid-column:2}.sva-results{border-block:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:34px;display:grid}.sva-results div{border-right:1px solid var(--line);flex-direction:column;min-height:250px;padding:24px 14px 20px 0;display:flex}.sva-results div:not(:first-child){padding-left:18px}.sva-results div:last-child{border:0}.sva-results strong{color:var(--sea-bright);font:400 clamp(34px,3vw,48px)/1 Georgia,serif}.sva-results span{margin:13px 0 5px;font-size:12px;font-weight:800}.sva-results small{color:#688087;font-size:10px;line-height:1.45}.sva-pictogram{width:74px;height:48px;color:var(--sea-bright);flex:none;margin:0 0 25px;font-style:normal;display:block;position:relative}.sva-pictogram:before,.sva-pictogram:after,.sva-pictogram b{content:"";display:block;position:absolute}.pictogram-planing:before{clip-path:polygon(0 20%,100% 20%,76% 100%,18% 100%);background:currentColor;width:55px;height:16px;top:18px;left:8px;transform:rotate(-4deg)}.pictogram-planing b{border:3px solid;border-bottom:0;width:23px;height:12px;top:9px;left:25px;transform:skew(-18deg)rotate(-4deg)}.pictogram-planing:after{border-top:2px solid #78a5ae;border-radius:50%;width:65px;height:6px;bottom:5px;left:1px;box-shadow:12px 4px 0 -2px #78a5ae}.pictogram-tanker:before{clip-path:polygon(0 0,100% 0,87% 100%,13% 100%);background:currentColor;width:64px;height:16px;top:20px;left:5px}.pictogram-tanker b{border:3px solid;border-bottom:0;width:38px;height:13px;top:9px;left:13px;box-shadow:12px -5px 0 -3px}.pictogram-tanker:after{border-top:2px solid #78a5ae;border-radius:50%;width:68px;height:6px;bottom:5px;left:2px;box-shadow:14px 4px 0 -2px #78a5ae}.pictogram-aircraft:before{content:"✈";color:currentColor;font:400 55px/1 Arial,sans-serif;top:-9px;left:5px;transform:rotate(-9deg)}.pictogram-aircraft:after{background:#78a5ae;width:44px;height:2px;bottom:6px;left:0;box-shadow:-8px 6px 0 -.5px #a8c3c6}.pictogram-research:before{clip-path:polygon(0 8%,100% 8%,85% 100%,12% 100%);background:currentColor;width:63px;height:15px;top:20px;left:5px}.pictogram-research b{border:3px solid;border-bottom:0;width:28px;height:14px;top:8px;left:19px;box-shadow:12px -7px 0 -5px}.pictogram-research:after{border-top:2px solid #78a5ae;border-radius:50%;width:68px;height:6px;bottom:5px;left:2px;box-shadow:15px 4px 0 -2px #78a5ae}.pictogram-powerboat:before{clip-path:polygon(0 12%,100% 0,77% 100%,14% 100%);background:currentColor;width:61px;height:15px;top:20px;left:7px;transform:rotate(-5deg)}.pictogram-powerboat b{border:3px solid;border-bottom:0;width:25px;height:12px;top:10px;left:26px;transform:skew(-22deg)rotate(-5deg)}.pictogram-powerboat:after{border-top:2px solid #78a5ae;border-radius:50%;width:65px;height:7px;bottom:4px;left:0;box-shadow:-10px 5px 0 -2px #78a5ae}.signal-band .signal-vehicle{color:#65dae0;opacity:.9;margin:0;position:absolute;top:38px;right:clamp(24px,3.5vw,58px)}.footnote{color:#769097;font-size:10px;line-height:1.5}.friction-reduction-series{border-top:1px solid var(--line);grid-template-columns:repeat(7,1fr);margin-top:28px;padding-top:22px;display:grid}.friction-reduction-series>p{color:#607a80;text-transform:uppercase;letter-spacing:.08em;grid-column:1/-1;justify-content:space-between;gap:20px;margin:0 0 16px;font-size:9px;display:flex}.friction-reduction-series>span{border-right:1px solid var(--line);min-width:0;padding:10px 5px}.friction-reduction-series>span:last-child{border-right:0}.friction-reduction-series b{color:var(--sea-bright);font:400 17px/1 Georgia,serif;display:block}.friction-reduction-series small{color:#7b9297;margin-top:7px;font-size:7px;line-height:1.3;display:block}.ppg-study{border-top:1px solid var(--line);grid-template-columns:80px 1fr 1fr;gap:42px;padding-block:100px;display:grid}.ppg-copy h3{letter-spacing:-.055em;margin:0 0 28px;font-size:clamp(40px,4.5vw,68px);line-height:.96}.ppg-copy h3 em{color:var(--sea-bright);font-family:Georgia,Times New Roman,serif;font-weight:400}.ppg-copy>p:not(.micro-label){color:#3e5a62;font-size:15px;line-height:1.7}.scratch-chart{border-top:1px solid var(--line);margin-top:32px;padding-top:15px}.scratch-row{grid-template-columns:110px 1fr 1fr;align-items:center;gap:9px;margin:13px 0;display:grid}.scratch-row>span{color:#56727a;text-transform:uppercase;font-size:9px;font-weight:800}.scratch-row>div{background:#e3e9e5;height:31px}.scratch-row i{min-width:42px;height:100%;display:block;position:relative}.scratch-baseline{background:#8ca3a4}.scratch-treated{background:var(--sea-bright)}.scratch-row b{color:#fff;font:800 9px Arial,sans-serif;position:absolute;top:8px;right:7px}.scratch-legend{color:#6f878d;text-transform:uppercase;gap:22px;margin-top:16px;font-size:8px;display:flex}.scratch-legend span{align-items:center;gap:6px;display:flex}.scratch-legend i{background:#8ca3a4;width:8px;min-width:8px;height:8px}.scratch-legend span:last-child i{background:var(--sea-bright)}.vehicle-study{background:var(--sea);color:#fff;align-self:stretch;padding:42px}.vehicle-study .micro-label{color:var(--acid)}.vehicle-stat-grid{border:1px solid #ffffff26;grid-template-columns:1fr 1fr;margin-top:34px;display:grid}.vehicle-stat-grid div{border-bottom:1px solid #ffffff1f;border-right:1px solid #ffffff1f;min-height:145px;padding:24px}.vehicle-stat-grid div:nth-child(2n){border-right:0}.vehicle-stat-grid div:nth-child(n+3){border-bottom:0}.vehicle-stat-grid strong{color:var(--acid);letter-spacing:-.03em;font:400 clamp(25px,2.5vw,37px)/1 Georgia,serif;display:block}.vehicle-stat-grid span{color:#ffffff91;text-transform:uppercase;margin-top:12px;font-size:9px;line-height:1.45;display:block}.vehicle-study>p:last-child{color:#ffffff85;margin:26px 0 0;font-size:10px;line-height:1.6}.sva-media{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin-top:32px}.sva-media .sva-graph .figure-frame{aspect-ratio:473/368;background:#fff;min-height:0;position:relative;overflow:hidden}.sva-media .sva-graph img{object-fit:unset;width:100%;height:auto;max-height:none;position:absolute;left:0}.sva-media .sva-graph-a1 img{top:0}.sva-media .sva-graph-a2 img{bottom:0}.sva-media .study-figure:last-child{grid-column:1/-1}.sva-media .study-figure:last-child .figure-frame{background:#fff;min-height:540px}.sva-media .study-figure:last-child .figure-frame img{object-fit:contain;width:100%;height:100%;max-height:640px}.method-section{background:#dfe8e4;grid-template-columns:1.03fr .97fr;min-height:650px;margin-bottom:130px;display:grid}.method-image{background:radial-gradient(circle at 24% 18%,#0d607052,#0000 38%),linear-gradient(145deg,#062c36,#041d25);place-items:center;min-height:650px;padding:clamp(28px,4vw,58px);display:grid;position:relative;overflow:hidden}.method-image:before{content:"";opacity:.14;background-image:linear-gradient(#ffffff2e 1px,#0000 1px),linear-gradient(90deg,#ffffff2e 1px,#0000 1px);background-size:32px 32px;position:absolute;inset:0}.method-image img{z-index:1;object-fit:contain;filter:saturate(.82)contrast(1.035);width:100%;height:auto;position:relative;box-shadow:0 24px 70px #0000004d}.method-image:after{content:"";z-index:1;pointer-events:none;border:1px solid #ffffff29;position:absolute;inset:clamp(28px,4vw,58px)}.method-image span{z-index:1;color:#fff;letter-spacing:.15em;text-transform:uppercase;font-size:10px;position:absolute;bottom:26px;left:30px}.method-copy{padding:clamp(44px,6vw,86px)}.method-copy ul{border-top:1px solid var(--line);margin:35px 0;padding:0;list-style:none}.method-copy li{border-bottom:1px solid var(--line);color:#29464e;grid-template-columns:38px 1fr;gap:12px;padding:13px 0;font-size:12px;line-height:1.55;display:grid}.method-copy li span{color:#769097}.method-copy>p:not(.micro-label){color:#3f5b62;font-size:14px;line-height:1.65}.sonem{border-top:1px solid var(--line);padding-block:120px 150px}.sonem-heading{grid-template-columns:80px 1fr .75fr;align-items:end;gap:42px;margin-bottom:75px;display:grid}.sonem-heading h3{margin:0}.sonem-heading h3 em{color:var(--sea-bright)}.sonem-heading>p{color:#49656d;margin:0 0 8px;font-size:15px;line-height:1.7}.sonem-grid{grid-template-columns:1fr .8fr 1fr;align-items:stretch;gap:22px;display:grid}.sonem-grid .study-figure{flex-direction:column;display:flex}.sonem-grid .figure-frame{background:#fff;flex:1;min-height:510px}.sonem-method{background:var(--sea);color:#ffffffb8;padding:36px;font-size:13px;line-height:1.7}.sonem-method p:first-child{margin-top:0}.measurement-key{border-block:1px solid #ffffff29;gap:10px;margin-block:30px;padding-block:24px;display:grid}.measurement-key span{align-items:center;gap:14px;display:flex}.measurement-key b{min-width:52px;color:var(--acid);font:400 20px Georgia,serif}.trieste{background:var(--ink);color:#fff}.trieste-inner{grid-template-columns:80px 1.05fr .95fr;gap:42px;padding-block:120px 140px;display:grid}.trieste .study-number{color:#fff9;border-color:#ffffff38}.trieste .micro-label{color:var(--acid)}.trieste-copy>p:not(.micro-label):not(.conditions){color:#ffffffb3;max-width:620px;font-size:16px;line-height:1.65}.spec-list{border-top:1px solid #ffffff29;grid-template-columns:repeat(2,1fr);margin:40px 0 24px;display:grid}.spec-list div{border-bottom:1px solid #ffffff29;padding:14px 12px 14px 0}.spec-list dt{color:#ffffff6b;letter-spacing:.14em;text-transform:uppercase;font-size:9px}.spec-list dd{margin:6px 0 0;font-size:12px}.conditions{color:#ffffff73;font-size:11px;line-height:1.65}.trieste-result{align-self:start;padding-top:48px}.comparison-table{border-top:1px solid #fff3}.comparison-row{border-bottom:1px solid #ffffff29;grid-template-columns:1.2fr .7fr .9fr;align-items:center;min-height:64px;font-size:12px;display:grid}.comparison-row.table-head{color:#ffffff73;letter-spacing:.13em;text-transform:uppercase;min-height:45px;font-size:9px}.comparison-row.treated{color:var(--acid)}.comparison-row strong{font-size:16px}.big-result{align-items:center;gap:24px;margin-top:48px;display:flex}.big-result strong{color:var(--acid);letter-spacing:-.06em;font:400 clamp(76px,8vw,126px)/.8 Georgia,serif}.big-result span{color:#ffffff9e;letter-spacing:.1em;text-transform:uppercase;font-size:11px;line-height:1.5}.trieste-media{grid-column:2/4;grid-template-columns:.8fr 1.2fr;align-items:stretch;gap:24px;margin-top:45px;display:grid}.boat-motion{isolation:isolate;background:#0a3544;height:100%;min-height:330px;position:relative;overflow:hidden}.boat-motion:after{content:"";z-index:6;pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 0 38px #01121947}.boat-water-plane{z-index:4;opacity:.1;pointer-events:none;mix-blend-mode:screen;background:repeating-linear-gradient(173deg,#0000 0 21px,#dcf8fca3 22px 23px,#0000 24px 47px) 0 0/260px 120px;animation:2.4s linear infinite boat-water-track;position:absolute;inset:-12%;-webkit-mask-image:linear-gradient(#000 0 42%,#00000073 68%,#0000 92%);mask-image:linear-gradient(#000 0 42%,#00000073 68%,#0000 92%)}.boat-water-plane:before{content:"";opacity:.18;background:radial-gradient(at 20% 36%,#ffffffb3,#0000 25%),radial-gradient(at 76% 48%,#b9e5ed75,#0000 31%);animation:3.8s ease-in-out infinite alternate boat-light-shift;position:absolute;inset:0}.boat-vessel{z-index:1;pointer-events:none;will-change:transform;animation:8.5s cubic-bezier(.37,.05,.63,.95) infinite alternate boat-camera-track;display:block;position:absolute;inset:-3%}.boat-vessel .boat-image{z-index:1;object-fit:cover;object-position:49% 50%;filter:saturate(.96)contrast(1.02);width:100%;height:100%;min-height:0;display:block;position:absolute;inset:0}.boat-wake{z-index:2;opacity:.16;transform-origin:12% 56%;mix-blend-mode:screen;filter:blur(1px);background:radial-gradient(at 24% 54%,#ffffffbd 0 8%,#e5f7f957 22%,#0000 58%),repeating-linear-gradient(163deg,#0000 0 17px,#ffffff52 18px 20px,#0000 21px 37px);width:57%;height:87%;animation:.9s ease-in-out infinite alternate boat-wake-natural;position:absolute;top:7%;right:-8%}.boat-spray{z-index:3;opacity:.18;width:48%;height:72%;position:absolute;top:11%;right:-3%;transform:rotate(-5deg)}.boat-spray:before{content:"";filter:blur(1.8px);background:radial-gradient(at 22% 52%,#ffffffdb 0 7%,#ddf5f861 20%,#0000 57%);animation:.72s ease-in-out infinite alternate boat-spray-natural;position:absolute;inset:0}.boat-spray:after{content:"";opacity:.26;background:repeating-linear-gradient(164deg,#0000 0 15px,#ffffff94 16px 18px,#0000 19px 31px);animation:1.4s linear infinite boat-foam-drift;position:absolute;inset:4% -8% 0 8%;-webkit-mask-image:linear-gradient(90deg,#000,#0000 82%);mask-image:linear-gradient(90deg,#000,#0000 82%)}.trieste .study-figure .figure-frame{background:#fff;min-height:330px}.trieste .study-figure figcaption{color:#ffffff75}.coating-test{background:#dfe8e4;padding-block:130px 150px}.coating-test-heading{grid-template-columns:1.25fr .75fr;align-items:end;gap:clamp(48px,8vw,120px);margin:64px 0 78px;display:grid}.coating-test-heading .micro-label{color:var(--sea-bright)}.coating-test-heading>p{color:#49656d;max-width:480px;margin:0 0 7px;font-size:16px;line-height:1.7}.coating-test-grid{background:var(--paper);grid-template-columns:.78fr 1.22fr;display:grid;box-shadow:0 28px 80px #06191f1a}.coating-test-story{padding:clamp(38px,5vw,72px)}.test-year{color:var(--sea-bright);letter-spacing:.1em;align-items:center;gap:14px;margin:0 0 50px;font:400 20px Georgia,serif;display:flex}.test-year span{color:#8ba0a3}.coating-test-story h3{letter-spacing:-.05em;margin:0 0 28px;font-size:clamp(34px,3.8vw,58px);line-height:.98}.coating-test-story>p:not(.test-year){color:#456169;font-size:14px;line-height:1.72}.coating-test-story blockquote{border-left:3px solid var(--acid);margin:38px 0 32px;padding:24px 0 24px 28px}.coating-test-story blockquote p{color:var(--ink);margin:0 0 14px;font:italic 20px/1.45 Georgia,serif}.coating-test-story blockquote cite{color:#6f878d;letter-spacing:.1em;text-transform:uppercase;font-size:10px;font-style:normal}.source-link{border-bottom:1px solid var(--ink);align-items:center;gap:18px;padding-bottom:8px;font-size:12px;font-weight:800;display:inline-flex}.source-link span{color:var(--sea-bright);font-size:17px}.coating-test-media{background:#c4d1ce;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;display:grid}.coating-test-media figure{color:#fff;background:radial-gradient(circle at 50% 40%,#174b57,#062a34 72%);justify-content:center;align-items:center;margin:0;display:flex;position:relative;overflow:hidden}.coating-test-media img{object-fit:cover;image-rendering:auto;width:100%;height:100%}.boat-test-photo{grid-column:span 2;height:340px;min-height:0}.boat-test-photo img{object-position:center 48%;filter:saturate(.72)contrast(1.04)}.comparison-photo{height:390px;min-height:0}.comparison-photo img{filter:saturate(.8)contrast(1.08)}.coating-test-media figcaption{z-index:2;color:#ffffffc7;letter-spacing:.09em;text-transform:uppercase;text-shadow:0 1px 8px #000000d9;font-size:9px;line-height:1.45;position:absolute;inset:auto 22px 20px}.coating-test-media figure:after{content:"";pointer-events:none;background:linear-gradient(#0000,#031419cc);position:absolute;inset:45% 0 0}.photo-label{z-index:3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);letter-spacing:.09em;text-transform:uppercase;background:#04191fc7;align-items:center;gap:9px;padding:8px 11px;font-size:9px;display:flex;position:absolute;top:18px;left:18px}.photo-label span{background:#071ec4;border-radius:50%;width:9px;height:9px;box-shadow:0 0 0 2px #ffffff8c}.original-photo .photo-label span{background:#2e91cb}.applications{padding-block:130px 160px}.applications-heading{grid-template-columns:1.3fr .7fr;align-items:end;gap:60px;margin:64px 0 80px;display:grid}.applications-heading h2 em{color:var(--sea-bright)}.applications-heading p{color:#4a666e;max-width:450px;margin:0 0 7px;font-size:16px;line-height:1.7}.application-grid{grid-template-columns:1.25fr 1fr .75fr;gap:18px;display:grid}.application-card{background:#e5ece8;flex-direction:column;justify-content:space-between;min-height:480px;padding:34px;display:flex}.application-card .card-index{letter-spacing:.15em;text-transform:uppercase;font-size:9px;font-weight:800}.application-card h3{letter-spacing:-.045em;margin:0 0 18px;font-size:clamp(30px,3vw,46px)}.application-card p{color:#456169;font-size:13px;line-height:1.7}.application-card small{color:#738d94;letter-spacing:.08em;text-transform:uppercase;font-size:9px}.ship-card{color:#fff;background:linear-gradient(#041b2229,#041b22cc),url(/delftex/hero-dolphin.png) 50%/cover}.ship-card p{color:#ffffffb8}.ship-card small{color:#ffffff7a}.oil-card{background:var(--sea);color:#fff}.oil-card p{color:#ffffffad}.scope-card{background:var(--acid)}.scope-card ul{margin:0;padding:0;list-style:none}.scope-card li{border-bottom:1px solid #06191f33;padding:12px 0;font-size:13px}.contact{background:var(--sea);color:#fff;position:relative;overflow:hidden}.contact-inner{z-index:1;padding-block:110px 90px;position:relative}.contact .section-label{color:#ffffff8c}.contact .section-label span{color:#fff;border-color:#fff3}.contact h2{letter-spacing:-.075em;margin:78px 0 38px;font-size:clamp(66px,9vw,138px);line-height:.82}.contact-link{border-bottom:1px solid #ffffff8c;align-items:center;gap:32px;margin-top:18px;padding-bottom:10px;font-size:clamp(18px,2vw,27px);display:inline-flex}.contact-link span{color:var(--acid)}.contact-details{color:#ffffffa6;grid-template-columns:1fr 1fr;gap:70px;max-width:700px;margin-top:110px;font-size:12px;line-height:1.65;display:grid}.contact-details strong{color:#fff}.contact-details p span{color:#ffffff61;min-width:132px;display:inline-block}.contact-orbit{aspect-ratio:1;border:1px solid #dcff4333;border-radius:50%;width:min(54vw,780px);position:absolute;top:45%;right:-9vw;transform:translateY(-50%)}.contact-orbit span{border:1px solid #dcff4329;border-radius:50%;position:absolute;inset:14%}.contact-orbit span:nth-child(2){inset:29%}.contact-orbit span:nth-child(3){background:var(--acid);border:0;inset:44%}footer{background:var(--foam);grid-template-columns:.8fr 1.5fr .8fr;gap:50px;padding:52px clamp(24px,5vw,76px) 30px;font-size:11px;display:grid}.footer-brand{align-items:flex-start;display:flex}.footer-wordmark{width:min(100%,188px);height:auto}.brand-mark.dark{border-color:var(--line)}footer>p{color:#617b82;margin:0;line-height:1.6}.footer-links{justify-content:flex-end;gap:24px;font-weight:700;display:flex}footer>small{border-top:1px solid var(--line);color:#7b9297;grid-column:1/-1;padding-top:24px}@keyframes hero-in{0%{opacity:0;transform:scale(1.07)}to{opacity:1;transform:scale(1.015)}}@keyframes hero-mobile-in{0%{opacity:0}to{opacity:1}}@keyframes water-current{0%{background-position:0 0}to{background-position:260px 94px}}@keyframes water-caustics{0%{opacity:.38;transform:translate(-1.5%,-1%)scale(1)}to{opacity:.68;transform:translate(2%,1.5%)scale(1.07)}}@keyframes oil-piston-cycle{0%,14%{transform:translateY(0)}19%{transform:translateY(8px)}46%,67%{transform:translateY(190px)}to{transform:translateY(0)}}@keyframes oil-combustion-cycle{0%,9%,45%,to{opacity:0;transform:scale(.2)}14%{opacity:1;transform:scale(.82)}22%{opacity:.88;transform:scale(1.3)}34%{opacity:0;transform:scale(1.5)}}@keyframes oil-arrow-cycle{0%,16%,47%,to{opacity:0;transform:translate(-50%,-12px)}22%{opacity:1;transform:translate(-50%)}42%{opacity:.65;transform:translate(-50%,126px)}}@keyframes oil-vortex-cycle{0%,15%{opacity:0;transform:translateY(-18px)rotate(0)scale(.7)}27%{opacity:.95}66%{opacity:.88;transform:translateY(62px)rotate(620deg)scale(1.12)}78%,to{opacity:0;transform:translateY(92px)rotate(850deg)scale(.75)}}@keyframes oil-laminar-cycle{0%,15%{opacity:0;transform:translateY(-30px)}24%{opacity:.9}68%{opacity:.82;transform:translateY(260px)}78%,to{opacity:0;transform:translateY(305px)}}@keyframes boat-camera-track{0%{transform:translate(-1.8%,.7%)scale(1.025)rotate(-.08deg)}34%{transform:translate(-.3%,.1%)scale(1.045)rotate(.04deg)}68%{transform:translate(1.2%,-.35%)scale(1.067)rotate(-.03deg)}to{transform:translate(2.5%,-.8%)scale(1.09)rotate(.08deg)}}@keyframes boat-water-track{0%{background-position:0 0}to{background-position:-260px 120px}}@keyframes boat-light-shift{0%{opacity:.1;transform:translate(-1%)}to{opacity:.24;transform:translate(2%,1%)}}@keyframes boat-wake-natural{0%{opacity:.1;transform:scaleX(.96)scaleY(.93)rotate(-1deg)}to{opacity:.23;transform:scaleX(1.035)scaleY(1.06)rotate(1deg)}}@keyframes boat-spray-natural{0%{opacity:.12;transform:scale(.96)translate(-2%,1%)}to{opacity:.28;transform:scale(1.04)translate(2%,-1%)}}@keyframes boat-foam-drift{0%{background-position:0 0}to{background-position:86px -37px}}.booth-film{background:var(--paper);border-bottom:1px solid var(--line);padding-block:clamp(56px,7vw,108px)}.booth-film-heading{grid-template-columns:1.1fr 1fr;align-items:end;gap:clamp(28px,6vw,90px);margin-bottom:40px;display:grid}.booth-film .micro-label{letter-spacing:.1em;font-size:.875rem}.booth-film h2{letter-spacing:-.045em;margin:0;font-size:clamp(2.25rem,4.6vw,4.25rem);font-weight:600;line-height:1.05}.booth-film h2 em{color:var(--sea-bright);font-family:Georgia,serif;font-weight:400}.booth-film-heading>p{color:#46626a;max-width:540px;margin:0;font-size:1rem;line-height:1.75}.booth-film-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.booth-film-languages{flex-wrap:wrap;gap:8px;display:flex}.booth-film-languages button{min-height:48px;color:var(--ink);cursor:pointer;background:0 0;border:1px solid #849b9e;border-radius:99px;align-items:center;gap:12px;padding:12px 20px;font:700 .9375rem/1.25 Arial,sans-serif;display:inline-flex}.booth-film-languages button[aria-pressed=true]{color:#fff;background:var(--ink);border-color:var(--ink)}.booth-film-languages button:hover{border-color:var(--sea-bright);box-shadow:0 0 0 1px var(--sea-bright)}:is(.booth-film-languages button:focus-visible,.booth-film-downloads a:focus-visible,.booth-film-player video:focus-visible){outline:3px solid var(--sea-bright);outline-offset:4px}.booth-film-format{color:#527078;font-size:.875rem}.booth-film-player{min-width:0;margin:0}.booth-film-player video{aspect-ratio:16/9;object-fit:contain;background:var(--ink);border:1px solid var(--line);width:100%;max-width:100%;height:auto;display:block}.booth-film-player figcaption{color:#527078;max-width:950px;margin-top:16px;font-size:.875rem;line-height:1.65}.booth-film-downloads{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 28px;margin-top:28px;padding-top:24px;display:flex}.booth-film-downloads p{margin:0;font-size:.9375rem;line-height:1.6}.booth-film-downloads>div{flex-wrap:wrap;gap:12px 24px;display:flex}.booth-film-downloads a{min-height:44px;color:var(--sea-bright);align-items:center;gap:8px;font-size:.9375rem;font-weight:700;display:inline-flex}.booth-film-downloads a:hover{text-underline-offset:4px;text-decoration:underline}@media (max-width:800px){.booth-film-heading{grid-template-columns:minmax(0,1fr);gap:24px}.booth-film-languages button{padding-inline:16px}}@media (min-width:721px) and (max-width:1180px){.nav-links{display:none}.mobile-nav{display:flex}.mobile-menu-panel{max-height:calc(100dvh - 88px);top:88px}}@media (max-width:1050px){.nav-links{gap:12px;font-size:11px}.nav-links a[href=\#principle]{display:none}.signal-band{grid-template-columns:repeat(2,1fr)}.signal-band article:nth-child(2){border-right:0}.signal-band article:nth-child(-n+2){border-bottom:1px solid #ffffff1f}.principle-intro,.evidence-title-row,.applications-heading,.simulation-heading,.oil-title-row{grid-template-columns:1fr}.oil-summary{grid-template-columns:1fr 1fr}.oil-summary article:nth-child(2){border-right:0}.oil-summary>p{border-top:1px solid #ffffff21}.oil-mechanism-heading{grid-template-columns:1fr}.oil-engine-cutaway{height:400px}.oil-study-grid{grid-template-columns:1fr}.pems-card{grid-column:1}.oil-economics{grid-template-columns:1fr 1fr}.economics-heading{grid-column:span 2;padding-bottom:24px}.co2-impact-heading{grid-template-columns:1fr}.co2-primary-result{border-top:1px solid #06191f3d;border-left:0;padding:30px 0 0}.boundary-card{grid-template-columns:1fr}.boundary-visual{min-height:380px}.innovation-grid{grid-template-columns:repeat(2,1fr)}.innovation-grid article:nth-child(2){border-right:0}.innovation-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}.study-block,.sva-block{grid-template-columns:60px 1fr}.study-media{grid-column:2}.ppg-study{grid-template-columns:60px 1fr}.vehicle-study{grid-column:2}.method-section{grid-template-columns:1fr}.method-image{min-height:460px}.sonem-heading{grid-template-columns:60px 1fr}.sonem-heading>p{grid-column:2}.sonem-grid{grid-template-columns:1fr 1fr}.sonem-method{grid-row:span 2}.trieste-inner{grid-template-columns:60px 1fr}.trieste-result{grid-column:2;padding-top:0}.trieste-media{grid-column:2}.coating-test-heading,.coating-test-grid{grid-template-columns:1fr}.application-grid{grid-template-columns:1fr 1fr}.scope-card{grid-column:span 2;min-height:340px}}@media (max-width:720px){html{scroll-padding-top:86px}.section-shell{width:min(100% - 32px,1320px)}.nav{height:74px;padding-inline:16px}.nav-links{display:none}.mobile-nav{display:flex}.hero{min-height:720px;max-height:none}.hero-image{background-position:90% 78%;background-repeat:no-repeat;background-size:auto 52%;animation:1s ease-out both hero-mobile-in;transform:none}.hero-shade{background:linear-gradient(90deg,#020f15e6,#041d2547),linear-gradient(#0000 40%,#011116b3)}.hero-copy{padding:78px 20px 0}.hero h1{font-size:clamp(54px,15vw,84px)}.hero-foot p{display:none}.hero-foot{justify-content:flex-end;inset-inline:20px}.signal-band{grid-template-columns:1fr}.signal-band article{border-bottom:1px solid #ffffff1f;border-right:0;min-height:0}.principle,.simulation,.evidence-heading,.coating-test,.applications,.delftex-oil{padding-block:82px}.principle-intro{margin:50px 0 70px}.boundary-visual{min-height:300px}.boundary-copy{padding:44px 24px}.innovation-grid{grid-template-columns:1fr}.innovation-grid article,.innovation-grid article:not(:first-child){border-right:0;border-bottom:1px solid var(--line);min-height:0;padding:24px 0}.innovation-grid h3{margin-top:28px}.simulation-heading{margin:50px 0}.simulation-controls{flex-direction:column;align-items:stretch}.simulation-controls label{width:100%;max-width:none}.simulation-grid{grid-template-columns:1fr}.simulation-panel header{flex-direction:column;align-items:flex-start;gap:12px;min-height:108px}.flow-canvas{height:290px}.flow-observations span{padding-inline:10px;font-size:8px}.oil-title-row{margin-top:50px}.brand-split{grid-template-columns:1fr;margin-top:58px}.brand-split>div:not(.brand-split-arrow){min-height:140px}.brand-split-arrow{display:none}.oil-summary{grid-template-columns:1fr}.oil-summary article{border-bottom:1px solid #ffffff21;border-right:0;min-height:126px}.oil-summary>p{border-top:0}.oil-mechanism{margin-top:58px;padding:24px 14px}.oil-mechanism-heading{margin-bottom:28px}.oil-engine-grid{grid-template-columns:1fr}.oil-engine-panel>header{min-height:0;padding:20px 17px}.oil-engine-cutaway{height:370px}.oil-piston-assembly{height:170px}.oil-cycle-key{grid-template-columns:1fr 1fr}.oil-cycle-key span:nth-child(2){border-right:0}.oil-cycle-key span:nth-child(-n+2){border-bottom:1px solid #ffffff1f}.oil-study-grid{margin-top:58px}.delftex-test-card{padding:24px 18px}.delftex-test-card header{flex-direction:column;gap:20px;min-height:0}.delftex-test-card header>strong{text-align:left}.range-row{grid-template-columns:1fr}.range-row>strong{text-align:left}.dot-track{margin-top:21px}.diesel-pairs{grid-template-columns:repeat(5,minmax(54px,1fr));gap:4px}.pair-plot{height:190px}.pair-bar b{font-size:7px}.pems-plot{gap:3px;height:260px;padding-inline:2px}.pems-column span b{display:none}.pems-axis{grid-template-columns:1fr 2fr 1fr}.belt-group{grid-template-columns:116px 1fr}.belt-group>span:last-child{grid-column:2}.oil-economics{grid-template-columns:1fr;margin-top:58px}.economics-heading{grid-column:1;padding:0 0 18px}.oil-source-note{grid-template-columns:1fr}.oil-co2-impact{margin-top:58px}.co2-scale{grid-template-columns:1fr;margin-top:44px}.co2-scale article{border-bottom:1px solid #06191f3d;border-right:0}.co2-scale article:last-child{border-bottom:0}.co2-method{grid-template-columns:1fr}.co2-method>span{grid-column:1}.evidence-title-row{margin-top:50px}.study-block,.sva-block{grid-template-columns:1fr;gap:28px;padding-block:76px}.sva-block .study-copy,.sva-block .study-media{grid-column:1}.friction-reduction-series{grid-template-columns:repeat(4,1fr)}.friction-reduction-series>p{flex-direction:column;grid-column:1/-1}.friction-reduction-series>span{border-bottom:1px solid var(--line)}.ppg-study{grid-template-columns:1fr;gap:28px;padding-block:76px}.vehicle-study{grid-column:1;padding:32px 22px}.vehicle-stat-grid{grid-template-columns:1fr}.vehicle-stat-grid div,.vehicle-stat-grid div:nth-child(2n),.vehicle-stat-grid div:nth-child(n+3){border-bottom:1px solid #ffffff1f;border-right:0;min-height:120px}.vehicle-stat-grid div:last-child{border-bottom:0}.scratch-row{grid-template-columns:82px 1fr 1fr}.study-media{grid-column:1;grid-template-columns:1fr}.wide-figure{grid-column:1}.wide-figure .figure-frame{min-height:230px}.chart-difference{width:145px;height:27%;top:41%;left:55%}.difference-copy{width:112px;padding:8px 9px;left:26px}.difference-copy strong{font-size:20px}.difference-copy span{font-size:7px}.difference-copy small{display:none}.sva-results{grid-template-columns:1fr}.sva-results div,.sva-results div:not(:first-child){border-right:0;border-bottom:1px solid var(--line);min-height:0;padding:20px 0}.sva-media{grid-template-columns:1fr}.sva-media .study-figure:last-child{grid-column:1}.sva-media .study-figure:last-child .figure-frame{min-height:420px}.method-section{width:100%;margin-bottom:80px}.method-image{min-height:330px}.method-copy{padding:44px 24px}.sonem{padding-block:80px}.sonem-heading{grid-template-columns:1fr;margin-bottom:50px}.sonem-heading>p{grid-column:1}.sonem-grid{grid-template-columns:1fr}.sonem-method{grid-row:auto}.sonem-grid .figure-frame{min-height:390px}.trieste-inner{grid-template-columns:1fr;gap:32px;padding-block:82px}.trieste-result,.trieste-media{grid-column:1}.trieste-media{grid-template-columns:1fr}.boat-motion{height:260px;min-height:260px}.spec-list{grid-template-columns:1fr}.comparison-row{grid-template-columns:1.25fr .65fr .85fr}.coating-test-heading{margin:50px 0}.coating-test-story{padding:38px 24px 46px}.coating-test-media{grid-template-columns:1fr}.boat-test-photo{grid-column:1;height:280px}.comparison-photo{height:330px}.application-grid{grid-template-columns:1fr}.scope-card{grid-column:1}.application-card{min-height:420px}.contact h2{margin-top:58px}.contact-details{grid-template-columns:1fr;gap:20px;margin-top:80px}.contact-orbit{width:90vw;right:-45vw}footer{grid-template-columns:1fr;gap:28px}.footer-links{justify-content:flex-start}footer>small{grid-column:1}}@media (prefers-reduced-motion:reduce){.oil-mechanism *,.oil-mechanism :before,.oil-mechanism :after{animation-play-state:paused!important}.boat-water-plane,.boat-water-plane:before,.boat-vessel,.boat-wake,.boat-spray:before,.boat-spray:after{animation:none!important}.boat-vessel{opacity:1;transform:none}html{scroll-behavior:auto}.hero-image,.hero-water,.hero-water:before{animation:none}}
