:root {
  color-scheme: light;
  --ink: #17191c;
  --muted: #646b73;
  --line: rgba(23, 25, 28, .11);
  --paper: #f5f5f7;
  --white: #fff;
  --surface-muted: #f1f1f3;
  --surface-secondary: #fff;
  --surface-soft: #f2f2f4;
  --surface-card: rgba(255, 255, 255, .84);
  --surface-raised: rgba(255, 255, 255, .9);
  --surface-header: rgba(245, 245, 247, .82);
  --surface-header-scrolled: rgba(245, 245, 247, .94);
  --surface-menu: rgba(245, 245, 247, .98);
  --surface-hero-mark: rgba(250, 252, 254, .93);
  --surface-hero-caption: rgba(250, 252, 253, .82);
  --surface-search: rgba(255, 255, 255, .87);
  --surface-story-caption: rgba(255, 255, 255, .72);
  --surface-xray: #fff;
  --surface-photo: #e8ecea;
  --hero-border: rgba(43, 72, 104, .06);
  --orbit-border: rgba(104, 135, 170, .31);
  --orbit-center-border: rgba(113, 145, 177, .16);
  --orbit-dot-border: #f1f5f8;
  --card-hover-glow: rgba(0, 113, 227, .16);
  --card-hover-shadow: rgba(23, 25, 28, .15);
  --portrait-filter: saturate(.92) contrast(.98) brightness(.98);
  --portrait-hover-filter: saturate(1.12) contrast(1.02) brightness(1.02);
  --blue: #0071e3;
  --blue-deep: #0d53bc;
  --button-blue: #0071e3;
  --button-blue-hover: #0d53bc;
  --blue-soft: #eaf2ff;
  --teal: #82d8d1;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f2f5f8;
  --muted: #a9b5c2;
  --line: rgba(224, 236, 247, .13);
  --paper: #101720;
  --white: #17222d;
  --surface-muted: #141e28;
  --surface-secondary: #162330;
  --surface-soft: #172431;
  --surface-card: #192530;
  --surface-raised: #192631;
  --surface-header: rgba(16, 23, 32, .84);
  --surface-header-scrolled: rgba(16, 23, 32, .96);
  --surface-menu: rgba(16, 23, 32, .98);
  --surface-hero-mark: #162638;
  --surface-hero-caption: rgba(19, 30, 41, .9);
  --surface-search: #192631;
  --surface-story-caption: rgba(25, 38, 49, .92);
  --surface-xray: #17222d;
  --surface-photo: #17222d;
  --hero-border: rgba(139, 177, 213, .12);
  --orbit-border: rgba(133, 170, 207, .34);
  --orbit-center-border: rgba(142, 184, 225, .24);
  --orbit-dot-border: #13202c;
  --card-hover-glow: rgba(133, 191, 255, .2);
  --card-hover-shadow: rgba(0, 0, 0, .3);
  --portrait-filter: saturate(.9) contrast(1.02) brightness(.9);
  --portrait-hover-filter: saturate(1.12) contrast(1.06) brightness(.98);
  --blue: #64adff;
  --blue-deep: #0b5fa9;
  --button-blue: #0d72c8;
  --button-blue-hover: #0b5fa9;
  --blue-soft: rgba(100, 173, 255, .14);
  --teal: #8ed8cd;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--paper); font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; transition: color .25s ease, background-color .35s ease; }
body::before { position: fixed; z-index: -1; inset: 0; background: radial-gradient(ellipse at 82% 3%, rgba(29, 29, 31, .025), transparent 35%); content: ""; pointer-events: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
figure, p, h1, h2, h3 { margin-top: 0; }
.section-shell { width: min(1280px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 12px 16px; transform: translateY(-160%); border-radius: 999px; color: var(--paper); background: var(--ink); }
.skip-link:focus { transform: none; }
.scroll-progress { position: fixed; z-index: 50; inset: 0 auto auto 0; width: 100%; height: 3px; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, #49b6ff, var(--blue)); }
.eyebrow, .step-label, .orbit-label, .photo-caption { font: 500 10px/1.5 "DM Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow { margin-bottom: 22px; color: var(--muted); }

.site-header { position: fixed; z-index: 40; inset: 0 0 auto; height: 76px; border-bottom: 1px solid transparent; background: var(--surface-header); backdrop-filter: blur(22px) saturate(150%); transition: border-color .3s ease, background .3s ease, box-shadow .3s ease; }
.site-header.is-scrolled { border-color: var(--line); background: var(--surface-header-scrolled); box-shadow: 0 6px 28px rgba(23, 25, 28, .06); }
.header-inner { display: flex; height: 100%; align-items: center; justify-content: space-between; }
.brand, .footer-brand { display: inline-flex; flex: 0 0 auto; align-items: flex-start; font-size: 22px; font-weight: 700; letter-spacing: -.09em; }
.brand > span, .footer-brand { color: var(--ink); }
.brand sup, .footer-brand span { margin: 2px 0 0 3px; color: var(--blue); font: 500 10px "DM Mono", monospace; letter-spacing: -.04em; transition: transform .35s var(--ease); }
.brand:hover sup { transform: translate(3px, -3px) rotate(8deg); }
.main-nav { display: flex; gap: 34px; margin-left: auto; margin-right: 38px; }
.main-nav a, .site-footer > a:not(.footer-brand) { position: relative; color: var(--muted); font-size: 12px; font-weight: 500; transition: color .2s ease; }
.main-nav a::after { position: absolute; right: 0; bottom: -7px; left: 0; height: 1px; transform: scaleX(0); transform-origin: left; background: var(--blue); content: ""; transition: transform .3s var(--ease); }
.main-nav a:hover, .site-footer a:hover, .text-link:hover { color: var(--blue); }
.main-nav a:hover::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.button { position: relative; display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 18px; overflow: hidden; padding: 0 23px; border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 600; transition: transform .35s var(--ease), background .25s ease, box-shadow .35s ease; }
.button::before { position: absolute; top: -60%; bottom: -60%; left: -45%; width: 28%; transform: rotate(18deg) translateX(-240%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.34), transparent); content: ""; transition: transform .7s var(--ease); }
.button:hover::before { transform: rotate(18deg) translateX(620%); }
.button:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(18, 103, 222, .2); }
.button-small { min-height: 44px; padding-inline: 18px; font-size: 12px; }
.button-primary { color: #fff; background: var(--button-blue); }
.button-primary:hover { background: var(--button-blue-hover); }
.button-light { color: var(--ink); background: var(--white); }
.button-light:hover { background: var(--blue-soft); }
.button span, .text-link span { color: currentColor; }
.theme-toggle { display: grid; width: 44px; height: 44px; flex: 0 0 44px; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: var(--white); cursor: pointer; transition: color .25s ease, background .25s ease, border-color .25s ease, transform .35s var(--ease); }
.theme-toggle:hover { transform: translateY(-2px); border-color: rgba(0, 113, 227, .3); color: var(--blue); background: var(--blue-soft); }
.theme-toggle:focus-visible, .menu-toggle:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.theme-icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.theme-icon-sun { display: none; }
[data-theme="dark"] .theme-icon-moon { display: none; }
[data-theme="dark"] .theme-icon-sun { display: block; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 50%; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 21px; height: 2px; margin: 5px auto; border-radius: 2px; background: var(--ink); transition: transform .2s ease; }
.menu-toggle.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.hero { position: relative; display: flex; flex-direction: column; align-items: center; gap: 28px; padding-top: 126px; padding-bottom: 84px; }
.hero-copy { position: relative; z-index: 2; width: 100%; max-width: 820px; text-align: center; }
.hero-copy .eyebrow { display: flex; align-items: center; justify-content: center; gap: 11px; }
.hero-copy .eyebrow::before { width: 23px; height: 1px; background: var(--blue); content: ""; }
h1, h2, h3 { letter-spacing: -.055em; }
h1 { max-width: 900px; margin: 0 auto 20px; font-size: clamp(50px, 6.2vw, 78px); font-weight: 600; line-height: 1.035; }
h1 em, h2 em { color: var(--muted); font-style: normal; }
.hero-lede { max-width: 680px; margin: 0 auto; color: var(--muted); font-size: 17px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 19px; margin-top: 27px; }
.text-link { display: inline-flex; min-height: 46px; align-items: center; gap: 10px; color: var(--ink); font-size: 13px; font-weight: 600; transition: color .2s ease; }
.hero-visual { position: relative; width: min(100%, 1040px); min-width: 0; height: clamp(360px, 34vw, 480px); margin: 0; overflow: hidden; isolation: isolate; border: 1px solid var(--hero-border); border-radius: 32px; background: var(--surface-soft); box-shadow: 0 18px 54px rgba(34,48,63,.07); transform-style: preserve-3d; container-type: inline-size; transition: transform .35s var(--ease), box-shadow .4s var(--ease), background .35s ease, border-color .35s ease; }
.hero-visual::after { position: absolute; z-index: 1; inset: 0; background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(100, 173, 255, .16), transparent 34%); content: ""; opacity: 0; pointer-events: none; transition: opacity .4s ease; }
.hero-visual:hover::after { opacity: 1; }
.hero-visual:hover { box-shadow: 0 23px 62px rgba(34,48,63,.11); }
.hero-art { position: absolute; z-index: 0; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.005); transition: transform 1s var(--ease); }
.hero-visual:hover .hero-art { transform: scale(1.025); }
.hero-orbit { --orbit-radius: min(32cqw, 220px); position: absolute; z-index: 2; top: 47%; left: 50%; width: min(64%, 440px); aspect-ratio: 1; color: var(--blue); transform: translate(-50%,-50%); transition: transform .5s var(--ease); }
.hero-visual:hover .hero-orbit { transform: translate(-50%,-50%) rotate(-3deg) scale(1.035); }
.orbit { position: absolute; top: 50%; left: 50%; border: 1px solid var(--orbit-border); border-radius: 50%; transform: translate(-50%,-50%); transition: border-color .4s ease, transform .7s var(--ease); }
.orbit-outer { width: 100%; height: 100%; }
.orbit-inner { width: 73%; height: 73%; border-color: var(--orbit-border); }
.orbit-center { position: absolute; top: 50%; left: 50%; display: flex; width: 42%; aspect-ratio: 1; align-items: center; justify-content: center; border: 1px solid var(--orbit-center-border); border-radius: 50%; color: var(--blue); background: var(--surface-hero-mark); box-shadow: 0 10px 28px rgba(55,82,110,.09); transform: translate(-50%,-50%); transition: background .4s ease, box-shadow .4s ease, transform .5s var(--ease); }
.orbit-center > span { color: var(--ink); font-size: clamp(46px, 6vw, 80px); font-weight: 500; letter-spacing: -.1em; }
.orbit-center sup { align-self: flex-start; margin: 28% 0 0 5px; font: 500 12px "DM Mono", monospace; }
.hero-visual:hover .orbit-center { transform: translate(-50%,-50%) scale(1.06); background: var(--white); box-shadow: 0 14px 36px rgba(55,82,110,.13); }
.orbit-dot { position: absolute; top: calc(50% - 6px); left: calc(50% - 6px); width: 12px; height: 12px; border: 2px solid var(--orbit-dot-border); border-radius: 50%; background: #6b9ed2; }
.orbit-dot-one { --dot-orbit-radius: var(--orbit-radius); animation: orbit 12s linear infinite; transform-origin: center; }
.orbit-dot-two { top: calc(50% - 4.5px); left: calc(50% - 4.5px); --dot-orbit-radius: calc(var(--orbit-radius) * .73); width: 9px; height: 9px; background: #82b8af; animation: orbit 17s linear infinite reverse; transform-origin: center; }
@keyframes orbit { from { transform: rotate(0deg) translateX(var(--dot-orbit-radius)) rotate(0deg); } to { transform: rotate(360deg) translateX(var(--dot-orbit-radius)) rotate(-360deg); } }
.orbit-label { position: absolute; right: 0; left: 0; color: var(--muted); text-align: center; font-size: 9px; }
.orbit-label-top { top: 1%; }.orbit-label-bottom { bottom: 1%; }
.hero-caption { position: absolute; z-index: 2; right: 22px; bottom: 20px; left: 22px; display: flex; width: fit-content; max-width: calc(100% - 44px); align-items: center; gap: 13px; padding: 11px 15px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--surface-hero-caption); font-size: 9px; font-weight: 500; backdrop-filter: blur(12px); }
.hero-caption span + span { padding-left: 13px; border-left: 1px solid var(--line); }

.story-section { padding: clamp(72px, 9vw, 112px) 0; background: var(--surface-muted); transition: background .35s ease; }
.story-layout { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); align-items: center; gap: clamp(40px, 6.5vw, 88px); }
.story-visual { position: relative; min-width: 0; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 25px; background: var(--surface-soft); box-shadow: 0 13px 34px rgba(23,25,28,.055); transform-style: preserve-3d; transition: transform .35s var(--ease), box-shadow .4s ease, background .35s ease; }
.story-visual:hover { box-shadow: 0 18px 42px rgba(23,25,28,.085); }
.story-art { width: 100%; height: auto; aspect-ratio: 900 / 620; object-fit: cover; transform: scale(1.002); transition: transform .9s var(--ease); }
.story-visual:hover .story-art { transform: scale(1.025); }
.story-caption { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 19px; border-top: 1px solid var(--line); color: var(--muted); background: var(--surface-story-caption); }
.story-caption span:first-child { font-size: 12px; font-weight: 500; letter-spacing: -.01em; }
.story-caption span:last-child { color: var(--muted); font: 9px "DM Mono", monospace; }
.story-copy { max-width: 560px; }
.story-copy h2 { margin-bottom: 20px; font-size: clamp(38px, 4vw, 56px); font-weight: 600; line-height: 1.06; }
.story-copy .section-lede { max-width: 520px; font-size: 16px; }
.journey-steps { display: flex; align-items: center; gap: clamp(8px, 1.2vw, 18px); margin-top: 32px; }
.journey-steps > div { min-width: 0; }
.journey-steps > div span { display: block; margin-bottom: 8px; color: var(--blue); font: 500 10px "DM Mono", monospace; }
.journey-steps > div p { margin: 0; font-size: 12px; font-weight: 600; white-space: nowrap; }
.journey-arrow { color: var(--muted); font-size: 16px; }

.story-copy h2, .section-heading h2 { margin-bottom: 19px; font-size: clamp(38px, 4.25vw, 58px); font-weight: 600; line-height: 1.06; }
.section-lede { max-width: 570px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }

.method-section, .test-section, .xray-section, .about-section { padding-top: 116px; padding-bottom: 116px; }
.section-heading { max-width: 740px; margin: 0 auto 43px; text-align: center; }
.method-heading { display: flex; flex-direction: column; align-items: center; gap: 28px; margin-bottom: 43px; }
.method-heading .section-heading { margin-bottom: 0; }
.method-wordmark { display: flex; align-items: center; justify-content: center; gap: clamp(7px, .8vw, 12px); padding-bottom: 8px; }
.method-wordmark span { display: grid; width: clamp(38px, 3.6vw, 52px); aspect-ratio: 1; place-items: center; border: 1px solid rgba(0, 113, 227, .2); border-radius: 15px; color: var(--blue); background: var(--white); box-shadow: 0 5px 16px rgba(23, 25, 28, .045); font-size: clamp(24px, 2.5vw, 35px); font-weight: 600; letter-spacing: -.09em; transition: transform .4s var(--ease), box-shadow .4s ease, border-color .4s ease; }
.method-wordmark span:nth-child(even) { transform: translateY(7px); }
.method-wordmark span:nth-child(odd) { transform: translateY(-3px); }
.method-wordmark:hover span { border-color: rgba(0, 113, 227, .38); box-shadow: 0 10px 26px rgba(0, 113, 227, .14); }
.method-wordmark:hover span:nth-child(even) { transform: translateY(2px); }
.method-wordmark:hover span:nth-child(odd) { transform: translateY(-8px); }
.section-heading h2 { margin-bottom: 16px; }
.sorria-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 15px; }
.sorria-card { position: relative; min-height: 218px; padding: 23px 24px 26px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--surface-card); box-shadow: 0 5px 18px rgba(23,25,28,.025); transform-style: preserve-3d; transition: transform .2s ease-out, box-shadow .5s var(--ease), border-color .38s ease, background .35s ease; }
.sorria-card::before { position: absolute; z-index: 0; inset: 0; background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--card-hover-glow), transparent 35%); content: ""; opacity: 0; pointer-events: none; transition: opacity .4s ease; }
.sorria-card::after { position: absolute; z-index: 0; right: -42px; bottom: -78px; width: 150px; height: 150px; border: 1px solid rgba(18,103,222,.09); border-radius: 50%; content: ""; pointer-events: none; transition: transform .65s var(--ease); }
.sorria-card:hover { border-color: rgba(0,113,227,.3); box-shadow: 0 24px 60px var(--card-hover-shadow); }
.sorria-card:hover::before { opacity: 1; }
.sorria-card:hover::after { transform: scale(1.35) translate(-8px,-8px); }
.card-head { position: relative; z-index: 1; display: flex; min-height: 56px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.method-letter { display: grid; width: 56px; height: 56px; place-items: center; border: 1px solid rgba(0,113,227,.14); border-radius: 17px; color: var(--blue); background: var(--white); box-shadow: 0 5px 16px rgba(23,25,28,.05); font-size: 39px; font-weight: 600; letter-spacing: -.09em; line-height: 1; transition: transform .45s var(--ease), box-shadow .4s ease, background .4s ease, text-shadow .4s ease; }
.sorria-card:hover .method-letter { transform: translateY(-4px) rotate(-5deg) scale(1.06); background: var(--white); box-shadow: 0 11px 27px rgba(0,113,227,.16), 0 0 0 5px rgba(0,113,227,.045); text-shadow: 0 0 17px rgba(0,113,227,.26); }
.step-label { display: block; margin-bottom: 10px; color: var(--blue); font-size: 9px; }
.card-head .step-label { margin: 0; }
.sorria-card h3, .how-card h3 { position: relative; z-index: 1; margin-bottom: 8px; font-size: 17px; font-weight: 600; letter-spacing: -.035em; }
.sorria-card p, .how-card p { position: relative; z-index: 1; max-width: 330px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.test-section { border-top: 1px solid var(--line); background: var(--paper); transition: background .35s ease; }
.test-section .section-heading { max-width: 830px; }
.test-layout { display: grid; grid-template-columns: minmax(0,1.23fr) minmax(260px,.77fr); align-items: start; gap: 22px; }
.test-steps { display: grid; gap: 12px; }
.test-step { display: grid; grid-template-columns: 39px 1fr; gap: 12px; padding: 23px 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-card); box-shadow: 0 5px 18px rgba(23,25,28,.025); }
.step-number { color: var(--blue); font: 500 10px "DM Mono", monospace; }
.test-step h3 { margin-bottom: 6px; font-size: 15px; letter-spacing: -.035em; }
.test-step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.check-list { display: grid; gap: 0; margin: 10px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 9px 0 9px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.55; }
.check-list li::before { position: absolute; top: 8px; left: 0; color: var(--blue); content: "•"; }
.test-callout { position: sticky; top: 100px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; color: var(--ink); background: var(--surface-soft); box-shadow: 0 12px 34px rgba(23,25,28,.045); }
.test-callout .eyebrow { color: var(--blue); }
.search-preview { display: flex; min-height: 58px; align-items: center; gap: 11px; margin-top: 0; padding: 0 13px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); background: var(--surface-search); box-shadow: 0 6px 18px rgba(23,25,28,.035); font-size: 13px; }
.search-mark { color: #729ac2; font-size: 24px; }
.search-preview i { color: var(--muted); font-style: normal; }
.search-submit { display: flex; width: 30px; height: 30px; align-items: center; justify-content: center; margin-left: auto; border-radius: 50%; color: var(--blue); background: var(--blue-soft); }
.search-result { display: flex; align-items: center; gap: 8px; margin: 14px 8px 0; color: var(--muted); font-size: 12px; }
.search-result > span { width: 6px; height: 6px; border-radius: 50%; background: #83b9ae; }
.test-callout h3 { margin: 30px 0 12px; font-size: 25px; letter-spacing: -.045em; line-height: 1.2; }
.test-callout p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.how-section { padding: 112px 0; background: var(--surface-secondary); transition: background .35s ease; }
.how-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 13px; }
.how-card { min-height: 178px; padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-card); transform-style: preserve-3d; transition: transform .35s var(--ease), box-shadow .35s ease, border-color .35s ease, background .35s ease; }
.how-card:hover { box-shadow: 0 15px 35px rgba(23,25,28,.085); }
.how-card .step-number { display: inline-flex; width: 31px; height: 31px; align-items: center; justify-content: center; margin-bottom: 20px; border-radius: 50%; color: var(--blue); background: var(--blue-soft); }
.how-card h3 { font-size: 16px; }
.how-budget { grid-column: 1 / -1; min-height: 150px; }
.metric-note { display: flex; min-height: 82px; flex-wrap: wrap; align-items: center; gap: 9px 22px; margin-top: 20px; padding: 19px 22px; border: 1px solid var(--line); border-radius: 17px; color: var(--ink); background: var(--surface-card); box-shadow: 0 5px 18px rgba(23,25,28,.025); }
.metric-note .eyebrow { width: 100%; margin: 0; color: var(--muted); }
.metric-note strong { font-size: 16px; letter-spacing: -.025em; }
.metric-formula { color: var(--muted); font: 11px "DM Mono", monospace; }

.xray-section { padding-bottom: 124px; }
.xray-card { position: relative; display: flex; flex-direction: column; gap: 34px; align-items: center; overflow: hidden; padding: clamp(32px,5.4vw,70px); border: 1px solid var(--line); border-radius: 27px; background: var(--surface-xray); box-shadow: 0 16px 48px rgba(23,25,28,.055); text-align: center; transform-style: preserve-3d; transition: border-color .35s ease, background .35s ease; }
.xray-card::before { position: absolute; top: -210px; right: -60px; width: 380px; height: 380px; border: 1px solid rgba(18,103,222,.1); border-radius: 50%; content: ""; pointer-events: none; }
.xray-copy { position: relative; z-index: 1; max-width: 680px; }
.xray-copy h2 { margin-bottom: 16px; font-size: clamp(38px,4.25vw,56px); line-height: 1.06; }
.xray-copy .section-lede { margin: 0 auto 24px; }
.xray-deliverables { position: relative; z-index: 1; display: grid; width: 100%; grid-template-columns: repeat(3,minmax(0,1fr)); overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: var(--surface-raised); text-align: left; }
.xray-deliverables > div { display: grid; grid-template-columns: 35px 1fr; gap: 11px; align-items: center; min-height: 90px; padding: 18px; border-right: 1px solid var(--line); transition: background .25s ease, padding .3s var(--ease); }
.xray-deliverables > div:hover { padding-left: 23px; background: var(--surface-soft); }
.xray-deliverables > div:last-child { border-right: 0; }
.xray-deliverables span { color: var(--blue); font: 500 9px "DM Mono", monospace; }
.xray-deliverables p { margin: 0; font-size: 14px; font-weight: 500; line-height: 1.6; }

.about-section { display: grid; grid-template-columns: minmax(0,.78fr) minmax(0,1.22fr); gap: clamp(46px,8vw,110px); align-items: center; border-top: 1px solid var(--line); }
.about-photo { position: relative; max-width: 440px; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--surface-photo); box-shadow: 0 14px 36px rgba(23,25,28,.07); }
.about-photo::after { position: absolute; inset: 38% 0 0; background: linear-gradient(transparent, rgba(26,46,64,.19)); content: ""; pointer-events: none; }
.about-photo img { width: 100%; height: 530px; object-fit: cover; object-position: center 27%; filter: var(--portrait-filter); transition: transform .9s var(--ease), filter .5s ease; }
.about-photo:hover img { transform: scale(1.025); filter: var(--portrait-hover-filter); }
.photo-caption { position: absolute; z-index: 1; right: 18px; bottom: 18px; left: 18px; color: #fff; font-size: 8px; text-shadow: 0 1px 8px rgba(0,0,0,.55); }
.about-copy { max-width: 650px; }
.about-copy h2 { margin-bottom: 22px; font-size: clamp(34px,4vw,54px); line-height: 1.07; }
.about-copy > p:not(.eyebrow) { max-width: 600px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.about-copy .text-link { margin-top: 4px; color: var(--blue); }
.site-footer { display: flex; min-height: 90px; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 17px 24px; padding-top: 21px; padding-bottom: 21px; color: var(--muted); }
.site-footer > a:not(.footer-brand) { font-size: 10px; }
.footer-brand { font-size: 17px; }
.site-footer .english-link { color: var(--muted); }
.faq-section { padding-top: 100px; padding-bottom: 110px; }
.faq-list { max-width: 850px; margin: 0 auto; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--surface-card); box-shadow: 0 8px 26px rgba(23,25,28,.035); }
.faq-item { border-bottom: 1px solid var(--line); transition: background .25s ease; }
.faq-item:last-child { border-bottom: 0; }
.faq-item:hover, .faq-item:focus-within, .faq-item[open] { background: var(--surface-soft); }
.faq-item summary { position: relative; display: flex; min-height: 72px; align-items: center; padding: 18px 64px 18px 20px; color: var(--ink); font-size: 16px; font-weight: 600; cursor: pointer; list-style: none; transition: color .2s ease; }
.faq-item summary:hover { color: var(--blue); }
.faq-item summary:focus-visible { outline: 2px solid var(--blue); outline-offset: -4px; border-radius: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { position: absolute; top: 50%; right: 18px; display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--blue); background: var(--surface-card); box-shadow: 0 2px 7px rgba(23,25,28,.045); content: "+"; font-size: 21px; font-weight: 400; transform: translateY(-50%); transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.faq-item summary:hover::after { border-color: rgba(0,113,227,.25); }
.faq-item[open] summary::after { border-color: rgba(0,113,227,.2); background: var(--blue-soft); transform: translateY(-50%) rotate(45deg); }
.faq-item p { max-width: 730px; margin: 0; padding: 14px 64px 22px 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; line-height: 1.75; animation: faq-answer-in .3s var(--ease) both; }
@keyframes faq-answer-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.whatsapp-float { position: fixed; z-index: 35; right: max(20px, env(safe-area-inset-right)); bottom: calc(20px + env(safe-area-inset-bottom)); display: grid; width: 56px; height: 56px; place-items: center; border: 1px solid rgba(255,255,255,.38); border-radius: 50%; color: #fff; background: #178a61; box-shadow: 0 9px 28px rgba(0,0,0,.22); transition: transform .3s var(--ease), box-shadow .3s ease, background .3s ease; }
.whatsapp-float[hidden] { display: none; }
.whatsapp-float:hover { transform: translateY(-3px) scale(1.04); background: #117650; box-shadow: 0 14px 34px rgba(0,0,0,.27); }
.whatsapp-float:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.whatsapp-float-logo { width: 39px; height: 39px; }
.whatsapp-float-badge { position: absolute; right: -2px; bottom: -1px; display: grid; width: 23px; height: 23px; place-items: center; border: 2px solid var(--paper); border-radius: 50%; color: #178a61; background: #fff; }
.whatsapp-float-badge svg { width: 15px; height: 15px; }
.privacy-page { min-height: 100vh; padding-top: 150px; padding-bottom: 80px; }
.privacy-content { max-width: 760px; margin: 0 auto; }
.privacy-content h1 { margin: 0 0 24px; font-size: clamp(42px,6vw,64px); }
.privacy-content p { color: var(--muted); font-size: 15px; line-height: 1.8; }
.privacy-content .text-link { color: var(--blue); }

html.js .reveal { opacity: 0; filter: blur(5px); transform: translateY(20px) scale(.99); transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease); }
html.js .reveal.is-visible { opacity: 1; filter: none; transform: none; }
.sorria-card.reveal, .how-card.reveal, .xray-card.reveal, [data-tilt].reveal { transition: opacity .8s var(--ease), transform .2s ease-out, filter .8s var(--ease), box-shadow .5s var(--ease), border-color .38s ease, background .35s ease; }
.delay-1 { transition-delay: .1s; }.delay-2 { transition-delay: .18s; }.delay-3 { transition-delay: .26s; }

@media (max-width: 980px) {
  .section-shell { width: min(100% - 48px, 780px); }
  .hero { gap: 25px; padding-top: 126px; padding-bottom: 78px; }
  h1 { font-size: clamp(43px,5.2vw,54px); }
  .hero-visual { height: clamp(360px,36vw,460px); }
  .hero-orbit { --orbit-radius: min(32cqw, 185px); width: min(64%, 370px); }
  .story-layout { grid-template-columns: 1fr; justify-items: center; gap: 32px; }
  .story-visual { width: min(100%, 700px); }
  .story-copy { max-width: 700px; text-align: center; }
  .story-copy .section-lede { margin-inline: auto; }
  .journey-steps { justify-content: center; }
  .sorria-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .xray-card { gap: 34px; }
  .about-section { gap: 45px; }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 74px; }
  .section-shell { width: min(100% - 40px, 520px); }
  .site-header { height: 66px; }
  .header-inner { gap: 8px; }
  .brand { font-size: 20px; }
  .main-nav { position: absolute; top: 65px; right: 0; left: 0; display: flex; flex-direction: column; gap: 0; margin: 0; padding: 8px 20px 15px; border-bottom: 1px solid var(--line); background: var(--surface-menu); opacity: 0; pointer-events: none; transform: translateY(-8px); visibility: hidden; transition: opacity .2s ease, transform .2s ease, background .35s ease, visibility 0s linear .2s; }
  .main-nav.is-open { opacity: 1; pointer-events: auto; transform: none; visibility: visible; transition: opacity .2s ease, transform .2s ease, background .35s ease; }
  .main-nav a { display: flex; min-height: 48px; align-items: center; border-bottom: 1px solid var(--line); font-size: 14px; }
  .main-nav a:last-child { border: 0; }
  .main-nav a::after { display: none; }
  .header-actions { flex: 0 0 auto; gap: 1px; }
  .button-small { min-height: 42px; padding: 0 11px; font-size: 10px; gap: 5px; white-space: nowrap; }
  .theme-toggle { width: 40px; height: 40px; flex-basis: 40px; }
  .menu-toggle { display: block; flex: 0 0 44px; }
  .hero { gap: 22px; padding-top: 100px; padding-bottom: 65px; }
  .hero-copy { max-width: none; }
  .hero-copy .eyebrow { margin-bottom: 17px; font-size: 9px; }
  h1 { max-width: 510px; margin-bottom: 16px; font-size: clamp(42px,10vw,50px); line-height: 1.035; }
  .hero-lede { max-width: 390px; font-size: 14px; }
  .hero-actions { gap: 10px 15px; margin-top: 21px; }
  .hero-actions .button { min-height: 49px; }
  .hero-visual { height: min(96vw, 400px); min-height: 320px; border-radius: 23px; }
  .hero-orbit { --orbit-radius: min(40cqw, 150px); top: 48%; width: min(80%, 300px); }
  .orbit-center > span { font-size: clamp(54px,15vw,72px); }
  .orbit-center sup { font-size: 9px; }
  .orbit-label { font-size: 8px; }
  .hero-caption { right: 15px; bottom: 16px; left: 15px; font-size: 9px; }
  .hero-caption { gap: 8px; padding: 9px 11px; font-size: 8px; }
  .hero-caption span + span { padding-left: 8px; }
  .story-section { padding: 68px 0; }
  .story-layout { gap: 26px; }
  .story-visual { border-radius: 20px; }
  .story-caption { gap: 8px; padding: 12px 14px; }
  .story-caption span:first-child { font-size: 11px; }
  .story-caption span:last-child { font-size: 8px; }
  .story-copy h2 { font-size: clamp(38px, 10vw, 49px); }
  .story-copy .section-lede { font-size: 14px; }
  .journey-steps { gap: 9px; margin-top: 25px; }
  .journey-steps > div p { font-size: 10px; }
  .journey-arrow { font-size: 12px; }
  .section-heading h2 { font-size: clamp(38px,10vw,49px); }
  .method-section, .test-section, .xray-section, .about-section { padding-top: 73px; padding-bottom: 73px; }
  .section-heading { margin-bottom: 27px; }
  .method-heading { margin-bottom: 27px; }
  .section-heading .eyebrow { margin-bottom: 16px; }
  .section-lede { font-size: 13px; }
  .sorria-grid { grid-template-columns: 1fr; gap: 14px; }
  .sorria-card { min-height: 0; padding: 22px; border-radius: 19px; }
  .card-head { min-height: 52px; margin-bottom: 15px; }
  .method-letter { width: 52px; height: 52px; border-radius: 15px; font-size: 36px; }
  .sorria-card p, .how-card p { font-size: 13px; line-height: 1.75; }
  .test-layout { grid-template-columns: 1fr; gap: 13px; }
  .test-steps { gap: 10px; }
  .test-step { grid-template-columns: 30px 1fr; gap: 9px; padding: 19px 16px; border-radius: 16px; }
  .test-step h3 { font-size: 15px; }
  .test-step p { font-size: 13px; }
  .check-list li { font-size: 12px; }
  .test-callout { position: relative; min-height: 0; padding: 22px; border-radius: 18px; }
  .test-callout h3 { margin-top: 24px; font-size: 23px; }
  .test-callout p { font-size: 14px; }
  .how-section { padding: 72px 0; }
  .how-grid { grid-template-columns: 1fr; gap: 12px; }
  .how-card, .how-budget { grid-column: auto; min-height: 0; padding: 18px; }
  .how-card .step-number { margin-bottom: 13px; }
  .metric-note { align-items: flex-start; flex-direction: column; gap: 7px; padding: 18px; }
  .metric-note .eyebrow { width: auto; }
  .metric-note strong { font-size: 15px; }
  .xray-card { gap: 22px; padding: 23px 19px; border-radius: 21px; }
  .xray-deliverables { grid-template-columns: 1fr; }
  .xray-copy h2 { font-size: 43px; }
  .xray-deliverables > div { grid-template-columns: 28px 1fr; min-height: 65px; padding: 12px; border-right: 0; border-bottom: 1px solid var(--line); }
  .xray-deliverables > div:last-child { border-bottom: 0; }
  .xray-deliverables p { font-size: 13px; }
  .about-section { grid-template-columns: 1fr; gap: 28px; }
  .about-photo { width: 100%; max-width: 420px; }
  .about-photo img { height: min(116vw,465px); }
  .about-copy h2 { font-size: clamp(34px,9vw,44px); }
  .about-copy > p:not(.eyebrow) { font-size: 14px; }
  .faq-section { padding-top: 73px; padding-bottom: 78px; }
  .faq-item summary { min-height: 64px; padding: 16px 54px 16px 16px; font-size: 14px; }
  .faq-item summary::after { right: 14px; width: 28px; height: 28px; }
  .faq-item p { padding: 13px 50px 19px 16px; font-size: 13px; }
  .whatsapp-float { right: max(16px, env(safe-area-inset-right)); bottom: calc(16px + env(safe-area-inset-bottom)); width: 56px; height: 56px; }
  .site-footer { justify-content: flex-start; gap: 14px 19px; padding-top: 21px; padding-bottom: 21px; }
  .site-footer .english-link { flex-basis: 100%; }
}

@media (max-width: 370px) {
  .section-shell { width: calc(100% - 32px); }
  .header-actions .button-small { padding-inline: 8px; font-size: 9px; }
  .theme-toggle { width: 36px; height: 36px; flex-basis: 36px; }
  .menu-toggle { flex-basis: 38px; width: 38px; }
  h1 { font-size: 40px; }
  .hero-actions .button { padding-inline: 15px; font-size: 11px; }
  .journey-steps { gap: 6px; }
  .journey-steps > div p { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; filter: none; transform: none; }
}