:root {
  --ice: #63c9ef;
  --ice-dark: #087da8;
  --ink: #0b0d0c;
  --ink-soft: #191c1a;
  --paper: #f4f4f0;
  --white: #fff;
  --muted: #606660;
  --line: #d7d9d4;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(12, 16, 13, 0.11);
  --container: min(1240px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: 18px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .brand, .button, .kicker, .product-eyebrow, .step-count { letter-spacing: -0.025em; }
h1, h2, h3 { line-height: 1.04; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 112px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; left: 18px; top: 14px; transform: translateY(-180%); padding: 12px 18px; background: var(--white); color: var(--ink); border: 2px solid var(--ink); font-weight: 800; border-radius: 12px; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--ice); outline-offset: 4px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 78px; transition: background .25s ease, box-shadow .25s ease; }
.site-header.is-scrolled { background: rgba(244, 244, 240, .95); box-shadow: 0 1px 0 rgba(11,13,12,.09); backdrop-filter: blur(14px); }
.header-inner { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 20px; line-height: 1; font-style: normal; white-space: nowrap; }
.brand > span:last-child { display: flex; align-items: baseline; }
.brand b { font-weight: 900; }
.brand em { font-style: normal; color: var(--ice-dark); font-weight: 900; }
.brand-mark { display: grid; place-items: center; width: 38px; aspect-ratio: 1; border-radius: 11px; background: var(--ink); color: var(--ice); font-size: 24px; font-weight: 1000; transform: skew(-5deg); }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 15px; font-weight: 750; }
.main-nav > a:not(.nav-cta) { position: relative; padding: 9px 0; }
.main-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: 3px; width: 100%; height: 2px; background: var(--ice); transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.main-nav > a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: inline-flex; align-items: center; gap: 10px; padding: 13px 18px; border-radius: 999px; background: var(--ink); color: var(--white); }
.nav-cta span { color: var(--ice); font-size: 18px; }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 0; border: 0; border-radius: 14px; background: var(--ink); place-items: center; }
.menu-toggle i { position: absolute; width: 21px; height: 2px; background: var(--white); transition: transform .2s ease; }
.menu-toggle i:first-of-type { transform: translateY(-4px); }
.menu-toggle i:last-of-type { transform: translateY(4px); }
.menu-toggle[aria-expanded="true"] i:first-of-type { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] i:last-of-type { transform: rotate(-45deg); }

.hero { min-height: 850px; padding: 142px 0 74px; display: grid; align-items: center; background: radial-gradient(circle at 76% 26%, rgba(99,201,239,.2), transparent 28%), linear-gradient(145deg, #fff 0 58%, #edf5f8 58%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .94fr) minmax(520px, 1.06fr); align-items: center; gap: 56px; }
.kicker { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; color: var(--muted); font-size: 13px; line-height: 1.2; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.kicker > span { width: 28px; height: 4px; background: var(--ice); border-radius: 999px; }
.hero h1 { margin-bottom: 28px; font-size: clamp(56px, 5.3vw, 86px); font-weight: 900; letter-spacing: -.065em; }
.hero h1 > span { color: var(--ice-dark); }
.hero-lead { max-width: 690px; margin-bottom: 34px; color: #494f4a; font-size: clamp(19px, 1.5vw, 23px); line-height: 1.55; }
.button-row { display: flex; flex-wrap: wrap; gap: 13px; align-items: center; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 14px 21px; border: 1.5px solid transparent; border-radius: 14px; font-size: 16px; line-height: 1.25; font-weight: 850; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(11,13,12,.15); }
.button-primary { background: var(--ice); color: var(--ink); border-color: var(--ice); }
.button-primary:hover { background: #82d8f6; }
.button-secondary { background: transparent; border-color: var(--ink); color: var(--ink); }
.button-secondary:hover { background: var(--ink); color: var(--white); }
.button-dark { background: var(--ink); color: var(--white); }
.button-light { background: var(--white); color: var(--ink); }
.trust-list { display: flex; gap: 0; list-style: none; padding: 0; margin: 48px 0 0; }
.trust-list li { display: grid; gap: 2px; padding-right: 28px; margin-right: 28px; border-right: 1px solid var(--line); }
.trust-list li:last-child { border: 0; margin: 0; padding: 0; }
.trust-list strong { font-size: 17px; line-height: 1.2; }
.trust-list span { color: var(--muted); font-size: 13px; }
.hero-visual { position: relative; min-height: 610px; isolation: isolate; }
.hero-orbit { position: absolute; inset: 4% 2% 7% 8%; z-index: -3; border-radius: 50%; border: 1px solid rgba(11,13,12,.12); }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; border-radius: 50%; border: 1px dashed rgba(11,13,12,.13); }
.hero-orbit::before { inset: 8%; }
.hero-orbit::after { inset: 22%; }
.hero-helmet { position: absolute; z-index: -1; width: 69%; top: 2%; right: 1%; mix-blend-mode: multiply; filter: drop-shadow(0 26px 34px rgba(11,13,12,.14)); transform: rotate(-4deg); }
.hero-goggle { position: absolute; z-index: 1; width: 45%; left: 4%; bottom: 1%; mix-blend-mode: multiply; filter: drop-shadow(0 25px 30px rgba(11,13,12,.17)); transform: rotate(8deg); }
.hero-label { position: absolute; top: 11%; left: 0; z-index: 3; max-width: 180px; padding-left: 16px; border-left: 4px solid var(--ice); display: grid; }
.hero-label b { font-size: 13px; }
.hero-label span { color: var(--muted); font-size: 13px; line-height: 1.4; }
.hero-badge { position: absolute; z-index: 3; bottom: 2%; right: 0; width: 148px; aspect-ratio: 1; border-radius: 50%; background: var(--ink); color: var(--white); display: grid; place-content: center; padding: 20px; text-align: center; box-shadow: var(--shadow); transform: rotate(-7deg); }
.hero-badge b { color: var(--ice); font-size: 19px; }
.hero-badge span { font-size: 12px; line-height: 1.3; }

.topic-nav { background: var(--ink); color: var(--white); }
.topic-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.topic-grid a { display: flex; align-items: center; gap: 13px; min-height: 74px; padding: 16px 18px; border-right: 1px solid #2d322e; font-size: 15px; font-weight: 800; transition: color .2s ease, background .2s ease; }
.topic-grid a:first-child { border-left: 1px solid #2d322e; }
.topic-grid a:hover { color: var(--ice); background: #141714; }
.topic-grid span { color: var(--ice); font-size: 11px; letter-spacing: .08em; }

.answer-strip { padding: 34px 0; background: #e3f4fb; border-bottom: 1px solid #c7e8f4; }
.answer-grid { display: grid; grid-template-columns: 1.05fr repeat(3, 1fr); gap: 0; align-items: stretch; }
.answer-grid > div, .answer-grid > p { margin: 0; padding: 8px 25px; border-right: 1px solid #b9dce9; }
.answer-grid > div { padding-left: 0; }
.answer-grid > p:last-child { border-right: 0; padding-right: 0; }
.answer-label { margin-bottom: 4px; color: var(--ice-dark); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.answer-grid h2 { margin: 0; font-size: 22px; line-height: 1.2; letter-spacing: -.035em; }
.answer-grid > p { display: grid; align-content: center; gap: 3px; }
.answer-grid > p b { font-size: 15px; line-height: 1.25; }
.answer-grid > p span { color: #52636a; font-size: 13px; line-height: 1.45; }

.safety-section { background: var(--white); }
.evidence-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 22px; align-items: stretch; }
.evidence-main { min-height: 560px; padding: 42px; border-radius: 26px; background: var(--ink); color: var(--white); display: flex; flex-direction: column; }
.evidence-label { margin-bottom: 19px; color: var(--ice); font-size: 12px; line-height: 1.3; font-weight: 900; letter-spacing: .13em; }
.evidence-main > strong { display: block; margin: auto 0 8px; color: var(--ice); font-size: clamp(88px, 10vw, 142px); line-height: .78; letter-spacing: -.09em; }
.evidence-main h3 { max-width: 600px; margin-bottom: 24px; font-size: clamp(27px, 3vw, 39px); line-height: 1.08; }
.evidence-main > p:not(.evidence-label) { max-width: 650px; color: #bec8cc; font-size: 17px; }
.evidence-main a { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; padding-top: 18px; border-top: 1px solid #394347; font-size: 15px; font-weight: 850; }
.evidence-side { display: grid; grid-template-rows: repeat(3, 1fr); gap: 14px; }
.evidence-side article { display: grid; grid-template-columns: 55px 1fr; column-gap: 20px; padding: 29px 31px; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); }
.evidence-side article > span { grid-row: 1 / 3; color: var(--ice-dark); font-size: 13px; font-weight: 900; }
.evidence-side h3 { margin-bottom: 10px; font-size: 25px; }
.evidence-side p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.58; }
.impact-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 55px; margin-top: 22px; padding: 40px 42px; border: 2px solid var(--ink); border-radius: 24px; background: #eef9fd; }
.impact-title .evidence-label { color: var(--ice-dark); }
.impact-title h3 { margin-bottom: 15px; font-size: 31px; }
.impact-title > p:last-child { margin: 0; color: var(--muted); font-size: 16px; }
.symptom-list { display: grid; gap: 0; }
.symptom-list p { display: grid; grid-template-columns: 130px 1fr; gap: 18px; margin: 0; padding: 17px 0; border-top: 1px solid #c8dce3; }
.symptom-list p:last-child { border-bottom: 1px solid #c8dce3; }
.symptom-list b { font-size: 15px; }
.symptom-list span { color: #45545a; font-size: 15px; line-height: 1.55; }
.medical-note, .legal-note { margin: 19px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.duty-section { background: #e3f4fb; }
.duty-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.duty-card { min-height: 340px; padding: 31px; border: 1px solid #bddde9; border-radius: 22px; background: rgba(255,255,255,.78); display: flex; flex-direction: column; }
.duty-card.duty-highlight { background: var(--ink); color: var(--white); border-color: var(--ink); box-shadow: var(--shadow); }
.duty-country { margin-bottom: 35px; color: var(--ice-dark); font-size: 12px; font-weight: 950; letter-spacing: .14em; }
.duty-highlight .duty-country { color: var(--ice); }
.duty-card h3 { margin-bottom: 16px; font-size: 30px; }
.duty-card > p:not(.duty-country) { margin-bottom: 24px; color: #52636a; font-size: 16px; line-height: 1.58; }
.duty-highlight > p:not(.duty-country) { color: #c0cbd0; }
.duty-card a { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 15px; border-top: 1px solid #bddde9; font-size: 14px; font-weight: 850; }
.duty-highlight a { border-color: #394347; }
.duty-check { background: var(--ice); border-color: var(--ice); }
.duty-check .duty-country, .duty-check > p:not(.duty-country) { color: var(--ink); }

.standard-section { background: var(--paper); }
.standard-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 85px; align-items: start; }
.standard-grid > div:first-child h2 { margin-bottom: 27px; font-size: clamp(44px, 5vw, 70px); font-weight: 900; letter-spacing: -.055em; }
.standard-grid > div:first-child > p:last-child { max-width: 610px; color: var(--muted); font-size: 18px; }
.standard-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.standard-cards article { min-height: 300px; padding: 29px; border-radius: 22px; background: var(--white); border: 1px solid var(--line); }
.standard-cards article > span { width: 52px; height: 52px; margin-bottom: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--ice); font-size: 23px; font-weight: 950; }
.standard-cards h3 { margin-bottom: 13px; font-size: 28px; }
.standard-cards p { margin: 0; color: var(--muted); font-size: 16px; }
.standard-cards .standard-wide { grid-column: 1 / -1; min-height: 250px; background: var(--ink); color: var(--white); }
.standard-cards .standard-wide > span { margin-bottom: 34px; color: var(--ink); }
.standard-cards .standard-wide p { color: #b9c1bc; }

.section-head { margin-bottom: 58px; }
.split-head { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 80px; }
.section-head h2, .fit-sticky h2, .faq-intro h2, .expert-copy h2, .local-copy h2, .compare-intro h2, .legal-section h2 { margin-bottom: 0; font-size: clamp(44px, 5vw, 72px); font-weight: 900; letter-spacing: -.055em; }
.split-head > p { max-width: 510px; margin: 0 0 4px; color: var(--muted); font-size: 18px; }

.finder-section { background: var(--white); }
.finder { overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: var(--paper); box-shadow: var(--shadow); }
.finder-progress { height: 8px; background: #e2e3de; }
.finder-progress span { display: block; height: 100%; background: var(--ice); transition: width .35s ease; }
.finder-steps, .finder-result { min-height: 460px; padding: 48px; }
.finder-steps[hidden] { display: none; }
.finder-step h3, .finder-result h3 { margin-bottom: 32px; font-size: clamp(31px, 3vw, 45px); }
.step-count, .product-eyebrow { margin-bottom: 12px; color: var(--ice-dark); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.finder-step-layout { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); gap: 42px; align-items: center; }
.finder-visual { margin: 0; min-width: 0; }
.finder-picture { min-height: 305px; padding: 20px; overflow: hidden; display: grid; place-items: center; border: 1px solid #d5e7ee; border-radius: 20px; background: linear-gradient(150deg, #fff 0 58%, #e7f6fb 58%); }
.finder-picture img { width: 100%; height: 270px; object-fit: contain; mix-blend-mode: multiply; }
.finder-duo .finder-picture { grid-template-columns: 1fr 1fr; gap: 2px; padding-inline: 7px; }
.finder-duo .finder-picture img { height: 230px; }
.finder-duo .finder-helmet { transform: rotate(-3deg) scale(1.08); }
.finder-duo .finder-goggle { transform: rotate(6deg) scale(1.06); }
.finder-visual figcaption { margin-top: 12px; color: var(--muted); font-size: 13px; line-height: 1.45; text-align: center; }
.finder-question { min-width: 0; }
.finder-question h3 { max-width: 690px; }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.choice-grid button { min-height: 150px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); text-align: left; cursor: pointer; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.choice-grid button:hover, .choice-grid button:focus-visible { border-color: var(--ice-dark); transform: translateY(-3px); box-shadow: 0 14px 26px rgba(11,13,12,.08); }
.choice-grid b { display: block; margin-bottom: 9px; font-size: 19px; }
.choice-grid span { color: var(--muted); font-size: 15px; line-height: 1.45; }
.finder-note { margin: 0; padding: 14px 56px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.finder-result { display: grid; grid-template-columns: 1fr 320px; gap: 58px; align-items: center; }
.finder-result[hidden] { display: none; }
.finder-result > div:first-child > p { max-width: 730px; }
.finder-result ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.finder-result li::before { content: "✓"; color: var(--ice-dark); font-weight: 900; margin-right: 11px; }
.result-actions { display: grid; gap: 16px; }
.text-button { border: 0; padding: 10px; background: transparent; font-weight: 800; text-decoration: underline; text-underline-offset: 5px; cursor: pointer; }

.dark-section { background: var(--ink); color: var(--white); }
.light .kicker, .light > p { color: #aeb4ae; }
.type-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.type-card { min-height: 510px; padding: 28px; border: 1px solid #303531; border-radius: var(--radius); background: var(--ink-soft); display: flex; flex-direction: column; }
.type-card.featured { background: var(--ice); color: var(--ink); border-color: var(--ice); }
.type-card > span { color: #868d87; font-size: 12px; font-weight: 900; }
.type-card.featured > span { color: rgba(11,13,12,.55); }
.type-icon { width: 60px; height: 60px; display: grid; place-items: center; margin: 34px 0 28px; border: 1px solid #4b514c; border-radius: 50%; color: var(--ice); font-size: 28px; }
.featured .type-icon { border-color: rgba(11,13,12,.3); color: var(--ink); background: rgba(255,255,255,.3); }
.type-card h3 { margin-bottom: 15px; font-size: 28px; }
.type-card p { color: #b5bbb5; font-size: 16px; line-height: 1.55; }
.type-card.featured p { color: rgba(11,13,12,.75); }
.type-card ul { padding: 0; margin: 4px 0 28px; list-style: none; display: grid; gap: 7px; font-size: 14px; }
.type-card li::before { content: "–"; margin-right: 7px; color: var(--ice); }
.type-card.featured li::before { color: var(--ink); }
.type-card a { margin-top: auto; padding-top: 16px; border-top: 1px solid #363b37; display: flex; justify-content: space-between; font-size: 15px; font-weight: 850; }
.featured a { border-color: rgba(11,13,12,.25); }

.models-section { background: var(--paper); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card { overflow: hidden; border-radius: var(--radius); background: var(--white); box-shadow: 0 16px 45px rgba(11,13,12,.08); }
.product-image { aspect-ratio: 1.12; padding: 24px; overflow: hidden; display: grid; place-items: center; background: #fff; }
.product-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .45s ease; }
.product-card:hover .product-image img { transform: scale(1.04) rotate(-1deg); }
.product-copy { padding: 30px; }
.product-copy h3, .goggle-card h3 { margin-bottom: 14px; font-size: 28px; }
.product-copy > p:not(.product-eyebrow), .goggle-card > div:last-child > p:not(.product-eyebrow) { color: var(--muted); font-size: 16px; line-height: 1.58; }
.fact-pills { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 22px 0; list-style: none; }
.fact-pills li { padding: 7px 10px; border-radius: 999px; background: #eceee8; font-size: 12px; font-weight: 800; }
.product-copy > a, .goggle-card a { display: flex; justify-content: space-between; align-items: center; padding-top: 15px; border-top: 1px solid var(--line); font-size: 15px; font-weight: 850; }
.product-copy > a span, .goggle-card a span { color: var(--ice-dark); font-size: 20px; }
.source-note { margin: 25px 0 0; color: var(--muted); font-size: 14px; }

.compare-section { background: var(--ice); }
.compare-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: start; }
.compare-intro > p:last-child { max-width: 440px; margin-top: 28px; color: rgba(11,13,12,.72); }
.compare-table-wrap { overflow-x: auto; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 690px; font-size: 16px; }
.compare-table th, .compare-table td { padding: 21px 23px; border-bottom: 1px solid var(--line); text-align: left; }
.compare-table thead th { background: var(--ink); color: var(--white); font-size: 14px; }
.compare-table thead th:not(:first-child) { color: var(--ice); }
.compare-table tbody th { width: 25%; font-size: 14px; }
.compare-table tr:last-child th, .compare-table tr:last-child td { border-bottom: 0; }

.goggles-section { background: var(--white); }
.goggle-grid { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: repeat(2, auto); gap: 20px; }
.goggle-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); overflow: hidden; }
.goggle-card > div:last-child { padding: 28px; }
.goggle-1 { grid-row: 1 / 3; display: grid; grid-template-rows: 1.3fr auto; }
.goggle-2, .goggle-3 { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; }
.goggle-image { min-height: 250px; padding: 18px; background: var(--white); display: grid; place-items: center; overflow: hidden; }
.goggle-1 .goggle-image { min-height: 520px; }
.goggle-image img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .4s ease; }
.goggle-card:hover img { transform: scale(1.035); }
.goggle-2 h3, .goggle-3 h3 { font-size: 24px; }
.goggle-2 > div:last-child > p:not(.product-eyebrow), .goggle-3 > div:last-child > p:not(.product-eyebrow) { font-size: 14px; }
.center-action { display: flex; justify-content: center; padding-top: 34px; }

.fit-section { background: #e9eae5; }
.fit-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.fit-sticky { position: sticky; top: 120px; }
.fit-sticky > p:not(.kicker) { margin: 28px 0; color: var(--muted); max-width: 510px; }
.fit-steps { margin: 0; padding: 0; list-style: none; display: grid; }
.fit-steps li { display: grid; grid-template-columns: 70px 1fr; gap: 22px; padding: 30px 0; border-top: 1px solid #c7cac3; }
.fit-steps li:last-child { border-bottom: 1px solid #c7cac3; }
.fit-steps > li > span { color: var(--ice-dark); font-size: 14px; font-weight: 900; }
.fit-steps h3 { margin-bottom: 11px; font-size: 28px; }
.fit-steps p { margin: 0; color: var(--muted); font-size: 17px; }

.expert-section { background: var(--ink); color: var(--white); overflow: hidden; }
.expert-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }
.expert-number { position: relative; min-height: 570px; display: grid; place-content: center; text-align: center; border-radius: 50%; border: 1px solid #343935; }
.expert-number::before, .expert-number::after { content: ""; position: absolute; border-radius: 50%; border: 1px dashed #343935; }
.expert-number::before { inset: 8%; }
.expert-number::after { inset: 22%; background: var(--ice); border: 0; z-index: 0; }
.expert-number b, .expert-number span { position: relative; z-index: 1; color: var(--ink); }
.expert-number b { font-size: clamp(74px, 9vw, 130px); line-height: .8; letter-spacing: -.09em; }
.expert-number span { margin-top: 20px; font-size: 14px; font-weight: 900; text-transform: uppercase; }
.expert-copy .kicker { color: #aeb4ae; }
.expert-copy h2 { margin-bottom: 28px; }
.expert-lead { max-width: 700px; color: #c1c7c1; font-size: 20px; }
.expert-review { display: grid; grid-template-columns: auto auto 1fr; gap: 12px 18px; align-items: center; margin-top: 31px; padding: 18px 20px; border: 1px solid #343f43; border-radius: 14px; background: #121718; }
.expert-review span { color: var(--ice); font-size: 11px; font-weight: 900; letter-spacing: .13em; }
.expert-review b { font-size: 16px; }
.expert-review small { justify-self: end; color: #9aa8ad; font-size: 12px; }
.expert-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.expert-points p { display: grid; gap: 6px; margin: 0; padding-top: 18px; border-top: 2px solid var(--ice); }
.expert-points b { font-size: 15px; }
.expert-points span { color: #aeb4ae; font-size: 14px; line-height: 1.5; }

.local-section { background: var(--white); }
.local-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.local-copy > p:not(.kicker) { max-width: 610px; margin: 28px 0; color: var(--muted); }
.local-copy address { display: grid; grid-template-columns: .65fr 1.1fr .8fr; gap: 20px; margin: 32px 0; padding: 24px 0; border-block: 1px solid var(--line); font-style: normal; font-size: 15px; line-height: 1.55; }
.light-button { border-color: var(--ink); }
.local-map { position: relative; min-height: 540px; overflow: hidden; border-radius: 28px; background: #e5e7e1; display: grid; place-items: center; }
.map-lines, .map-lines::before, .map-lines::after { position: absolute; content: ""; inset: -20%; border: 1px solid #c6cac2; border-radius: 45% 55% 65% 35%; transform: rotate(22deg); }
.map-lines::before { inset: 12%; transform: rotate(35deg); }
.map-lines::after { inset: 25%; transform: rotate(-18deg); }
.map-pin { position: relative; z-index: 1; display: grid; place-items: center; padding: 30px 42px; border-radius: 18px; background: var(--ink); color: var(--white); box-shadow: var(--shadow); }
.map-pin::after { content: ""; position: absolute; bottom: -17px; border: 10px solid transparent; border-top-color: var(--ink); }
.map-pin > span { width: 18px; height: 18px; margin-bottom: 10px; border-radius: 50%; background: var(--ice); box-shadow: 0 0 0 8px rgba(99,201,239,.2); }
.map-pin b { font-size: 18px; }
.map-pin small { color: #abb1ab; letter-spacing: .14em; }
.local-map > p { position: absolute; z-index: 2; left: 26px; bottom: 22px; margin: 0; font-size: 13px; font-weight: 800; }

.faq-section { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.faq-intro > p:last-child { max-width: 430px; margin-top: 26px; color: var(--muted); }
.accordion details { border-top: 1px solid #c9ccc6; }
.accordion details:last-child { border-bottom: 1px solid #c9ccc6; }
.accordion summary { position: relative; padding: 25px 54px 25px 0; list-style: none; cursor: pointer; font-size: 21px; font-weight: 800; line-height: 1.35; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span, .accordion summary span::after { position: absolute; right: 7px; top: 50%; width: 18px; height: 2px; background: var(--ink); content: ""; transition: transform .2s ease; }
.accordion summary span::after { inset: 0; transform: rotate(90deg); }
.accordion details[open] summary span::after { transform: rotate(0); }
.accordion details p { margin: -4px 0 28px; max-width: 770px; color: var(--muted); font-size: 17px; }

.sources-section { background: #edf8fc; }
.sources-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.sources-grid > div h2 { margin-bottom: 25px; font-size: clamp(44px, 5vw, 70px); font-weight: 900; letter-spacing: -.055em; }
.sources-grid > div > p:not(.kicker) { max-width: 480px; color: var(--muted); font-size: 17px; }
.review-stamp { display: grid; gap: 3px; margin-top: 35px; padding: 20px 22px; border-left: 4px solid var(--ice-dark); background: var(--white); }
.review-stamp b { font-size: 14px; }
.review-stamp span { color: var(--ice-dark); font-size: 20px; font-weight: 900; }
.review-stamp small { margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.source-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #bfdce6; }
.source-list li { display: grid; grid-template-columns: 50px 1fr; gap: 18px; align-items: center; border-bottom: 1px solid #bfdce6; }
.source-list li > span { color: var(--ice-dark); font-size: 12px; font-weight: 900; }
.source-list a { min-width: 0; padding: 20px 0; display: flex; justify-content: space-between; gap: 20px; align-items: center; font-size: 16px; line-height: 1.45; font-weight: 800; }
.source-list a > span { flex: 0 0 auto; color: var(--ice-dark); font-size: 20px; }

.final-cta { padding: 120px 0; background: var(--ink); color: var(--white); text-align: center; }
.final-cta .container { display: grid; justify-items: center; }
.light-kicker { color: #b5bbb5; }
.final-cta h2 { margin-bottom: 25px; font-size: clamp(53px, 7vw, 96px); letter-spacing: -.065em; }
.final-cta h2 span { color: var(--ice); }
.final-cta > .container > p:not(.kicker) { max-width: 690px; color: #b5bbb5; font-size: 19px; }
.centered { justify-content: center; margin-top: 24px; }

.legal-disclosure { padding: 45px 0; background: var(--ice); }
.legal-disclosure .container { display: grid; grid-template-columns: .36fr 1.64fr; gap: 60px; }
.legal-disclosure h2 { margin: 4px 0 0; font-size: 22px; }
.legal-disclosure p { margin: 0; font-size: 15px; line-height: 1.7; }
.legal-section { padding: 84px 0; background: var(--white); }
.legal-section.privacy { background: var(--paper); }
.legal-grid { display: grid; grid-template-columns: .55fr 1.45fr; gap: 80px; }
.legal-label { color: var(--ice-dark); font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.legal-section h2 { font-size: clamp(38px, 4vw, 58px); }
.legal-copy { columns: 2; column-gap: 52px; }
.legal-copy p { break-inside: avoid; color: var(--muted); font-size: 16px; line-height: 1.7; }
.legal-copy strong { color: var(--ink); }
.legal-copy a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

.site-footer { padding: 72px 0 28px; background: #070807; color: var(--white); }
.footer-grid { display: grid; grid-template-columns: .6fr .8fr .6fr; gap: 50px; align-items: start; }
.footer-brand em { color: var(--ice); }
.footer-grid > p { color: #979e98; font-size: 14px; }
.footer-grid nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; font-size: 14px; font-weight: 750; }
.footer-grid nav a:hover { color: var(--ice); }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 50px; padding-top: 22px; border-top: 1px solid #262a27; color: #777d78; font-size: 12px; }
.footer-bottom a { color: var(--white); }

.has-motion [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.has-motion [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1120px) {
  .main-nav { gap: 18px; }
  .main-nav > a:not(.nav-cta):nth-child(4) { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(450px, .9fr); gap: 28px; }
  .type-grid { grid-template-columns: repeat(2, 1fr); }
  .type-card { min-height: 450px; }
  .product-copy { padding: 24px; }
  .product-copy h3 { font-size: 24px; }
  .expert-grid { gap: 55px; }
  .expert-number { min-height: 480px; }
  .expert-points { grid-template-columns: 1fr; }
}

@media (max-width: 920px) {
  :root { --container: min(100% - 36px, 760px); }
  body { font-size: 17px; }
  .section { padding: 88px 0; }
  .site-header { background: rgba(244,244,240,.96); border-bottom: 1px solid rgba(11,13,12,.08); }
  .menu-toggle { display: grid; position: relative; }
  .main-nav { display: none; position: absolute; top: 70px; left: 18px; right: 18px; padding: 22px; border-radius: 20px; background: var(--ink); color: var(--white); box-shadow: var(--shadow); align-items: stretch; gap: 0; }
  .main-nav.is-open { display: grid; }
  .main-nav > a:not(.nav-cta), .main-nav > a:not(.nav-cta):nth-child(4) { display: block; padding: 14px 5px; border-bottom: 1px solid #303531; }
  .main-nav > a:not(.nav-cta)::after { display: none; }
  .nav-cta { margin-top: 14px; justify-content: space-between; background: var(--ice); color: var(--ink); }
  body.menu-open { overflow: hidden; }
  .hero { min-height: 0; padding-top: 125px; background: radial-gradient(circle at 76% 45%, rgba(99,201,239,.21), transparent 31%), #fff; }
  .hero-grid { grid-template-columns: 1fr; gap: 25px; }
  .hero-copy { max-width: 720px; }
  .hero h1 { font-size: clamp(54px, 10vw, 82px); }
  .hero-visual { min-height: 600px; }
  .topic-grid { overflow-x: auto; grid-template-columns: repeat(6, minmax(180px, 1fr)); scrollbar-width: thin; }
  .answer-grid { grid-template-columns: 1fr 1fr; }
  .answer-grid > div, .answer-grid > p { border-right: 1px solid #b9dce9; border-bottom: 1px solid #b9dce9; padding: 18px; }
  .answer-grid > div { padding-left: 18px; }
  .answer-grid > p:nth-child(2) { border-right: 0; }
  .answer-grid > p:nth-child(3) { border-bottom: 0; }
  .answer-grid > p:last-child { border: 0; padding-right: 18px; }
  .split-head { grid-template-columns: 1fr; gap: 24px; }
  .section-head h2, .fit-sticky h2, .faq-intro h2, .expert-copy h2, .local-copy h2, .compare-intro h2 { font-size: clamp(42px, 8vw, 64px); }
  .choice-grid { grid-template-columns: 1fr; }
  .choice-grid button { min-height: 110px; }
  .finder-steps, .finder-result { min-height: 0; padding: 38px; }
  .finder-step-layout { grid-template-columns: 1fr; gap: 30px; }
  .finder-picture { min-height: 290px; }
  .finder-picture img { height: 255px; }
  .finder-duo .finder-picture img { height: 220px; }
  .finder-result { grid-template-columns: 1fr; gap: 30px; }
  .finder-note { padding-inline: 38px; }
  .evidence-grid, .impact-panel, .standard-grid, .sources-grid { grid-template-columns: 1fr; gap: 32px; }
  .evidence-main { min-height: 510px; }
  .duty-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; }
  .compare-grid, .fit-layout, .expert-grid, .local-grid, .faq-grid, .legal-grid { grid-template-columns: 1fr; gap: 55px; }
  .fit-sticky, .faq-intro { position: static; }
  .goggle-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .goggle-1 { grid-row: auto; }
  .goggle-1 .goggle-image { min-height: 400px; }
  .expert-number { max-width: 560px; width: 100%; margin-inline: auto; }
  .expert-review { grid-template-columns: auto 1fr; }
  .expert-review small { grid-column: 1 / -1; justify-self: start; }
  .local-copy address { grid-template-columns: 1fr 1fr; }
  .local-copy address b { grid-column: 1 / -1; }
  .legal-disclosure .container { grid-template-columns: 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid nav { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  :root { --container: calc(100% - 28px); --radius: 18px; }
  body { font-size: 17px; line-height: 1.6; }
  html { scroll-padding-top: 82px; }
  .section { padding: 72px 0; }
  .header-inner, .site-header { height: 70px; }
  .brand { font-size: 17px; }
  .brand-mark { width: 35px; border-radius: 9px; }
  .hero { padding: 108px 0 54px; }
  .hero h1 { margin-bottom: 23px; font-size: clamp(43px, 13.5vw, 62px); }
  .hero-lead { font-size: 18px; }
  .button-row { display: grid; grid-template-columns: 1fr; width: 100%; }
  .button { width: 100%; min-height: 56px; }
  .trust-list { margin-top: 34px; justify-content: space-between; }
  .trust-list li { padding-right: 12px; margin-right: 12px; }
  .trust-list strong { font-size: 14px; }
  .trust-list span { font-size: 11px; }
  .hero-visual { min-height: 420px; margin-top: 5px; }
  .hero-helmet { width: 76%; top: 3%; right: -4%; }
  .hero-goggle { width: 49%; left: -2%; bottom: 0; }
  .hero-label { top: 5%; max-width: 145px; }
  .hero-badge { width: 105px; padding: 14px; right: -2%; }
  .hero-badge b { font-size: 15px; }
  .hero-badge span { font-size: 10px; }
  .answer-strip { padding: 18px 0; }
  .answer-grid { grid-template-columns: 1fr; }
  .answer-grid > div, .answer-grid > p, .answer-grid > p:nth-child(2), .answer-grid > p:nth-child(3), .answer-grid > p:last-child { padding: 17px 4px; border: 0; border-bottom: 1px solid #b9dce9; }
  .answer-grid > p:last-child { border-bottom: 0; }
  .answer-grid h2 { font-size: 24px; }
  .evidence-main { min-height: 500px; padding: 29px 23px; }
  .evidence-main > strong { font-size: 28vw; }
  .evidence-side article { grid-template-columns: 40px 1fr; padding: 25px 20px; }
  .impact-panel { padding: 27px 21px; }
  .symptom-list p { grid-template-columns: 1fr; gap: 5px; }
  .duty-grid { grid-template-columns: 1fr; }
  .duty-card { min-height: 310px; padding: 27px 23px; }
  .standard-grid > div:first-child h2, .sources-grid > div h2 { font-size: clamp(37px, 11vw, 49px); }
  .standard-cards { grid-template-columns: 1fr; }
  .standard-cards .standard-wide { grid-column: auto; }
  .source-list a { font-size: 15px; }
  .section-head { margin-bottom: 38px; }
  .section-head h2, .fit-sticky h2, .faq-intro h2, .expert-copy h2, .local-copy h2, .compare-intro h2 { font-size: clamp(37px, 11vw, 49px); }
  .finder { border-radius: 20px; }
  .finder-steps, .finder-result { padding: 27px 20px; }
  .finder-step h3, .finder-result h3 { font-size: 29px; }
  .finder-step-layout { gap: 24px; }
  .finder-picture { min-height: 220px; padding: 10px; border-radius: 16px; }
  .finder-picture img { height: 200px; }
  .finder-duo .finder-picture img { height: 170px; }
  .choice-grid button { min-height: 100px; padding: 19px; }
  .finder-note { padding: 13px 20px 16px; }
  .type-grid { grid-template-columns: 1fr; }
  .type-card { min-height: 430px; }
  .product-card { display: block; }
  .product-image { aspect-ratio: 1.1; }
  .compare-grid { gap: 36px; }
  .compare-table-wrap { margin-right: -14px; border-radius: 16px 0 0 16px; }
  .compare-table { min-width: 640px; }
  .goggle-1, .goggle-2, .goggle-3 { display: block; }
  .goggle-image, .goggle-1 .goggle-image { min-height: 300px; }
  .fit-layout { gap: 40px; }
  .fit-steps li { grid-template-columns: 44px 1fr; gap: 12px; }
  .fit-steps h3 { font-size: 24px; }
  .fit-steps p { font-size: 16px; }
  .expert-number { min-height: auto; aspect-ratio: 1; }
  .expert-number b { font-size: 21vw; }
  .expert-points { gap: 22px; }
  .local-copy address { grid-template-columns: 1fr; }
  .local-copy address b { grid-column: auto; }
  .local-map { min-height: 410px; }
  .faq-grid { gap: 35px; }
  .accordion summary { font-size: 18px; padding-right: 42px; }
  .final-cta { padding: 88px 0; }
  .final-cta h2 { font-size: clamp(42px, 13vw, 62px); }
  .legal-section { padding: 64px 0; }
  .legal-grid { gap: 30px; }
  .legal-copy { columns: 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid nav { grid-column: auto; }
  .footer-bottom { align-items: flex-start; gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}