/* Michael Timofeev - Website. Gestaltung "Wärmebild, ruhig". */

@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces-latin-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces-latin-var-italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* Feste Palette. Die Akzentfarbe "Paprika" steht nur für das Problem (wo es brennt), Knöpfe sind schwarz. */
:root {
  --bg: #f6f1ea;
  --bg-tint: #efe7dc;
  --surface: #ffffff;
  --border: #ddd3c6;
  --text: #13110f;
  --text-2: #6b6258;
  --cold: #4a4541;
  --accent: #c0392b;
  --accent-halo: rgba(192, 57, 43, 0.2);
  --band-bg: #13110f;
  --band-text: #f6f1ea;
  --band-body: #cfc6ba;
  --band-muted: #a39a8e;
  --band-accent: #ef6a54;
  --band-line: #2e2923;
  --btn-bg: #13110f;
  --btn-text: #f6f1ea;
  --header-bg: rgba(246, 241, 234, 0.88);
  --h0: #4a4541; --h1: #6e3b35; --h2: #8f3a2e; --h3: #b53a2c; --h4: #c0392b;
  --d0: #2a2421; --d1: #4f2a26; --d2: #8a2e26; --d3: #d9553f; --d4: #ef6a54;

  --font-head: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --pad-x: 20px;
  --max: 1280px;
  --radius: 12px;
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #13110f;
  --bg-tint: #1a1714;
  --surface: #1c1915;
  --border: #2e2923;
  --text: #f6f1ea;
  --text-2: #a39a8e;
  --cold: #a39a8e;
  --accent: #ef6a54;
  --accent-halo: rgba(239, 106, 84, 0.22);
  --band-bg: #0c0b0a;
  --band-line: #2e2923;
  --btn-bg: #f6f1ea;
  --btn-text: #13110f;
  --header-bg: rgba(19, 17, 15, 0.88);
  --h0: #4a4541; --h1: #6e3b35; --h2: #8f3a2e; --h3: #d9553f; --h4: #ef6a54;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
strong { font-weight: 600; }
.i { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.container { width: 100%; max-width: calc(var(--max) + 2 * var(--pad-x)); margin: 0 auto; padding: 0 var(--pad-x); }
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.02em; color: var(--text-2); }
.band { background: var(--band-bg); color: var(--band-text); }
.band .mono { color: var(--band-muted); }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--btn-bg); color: var(--btn-text); padding: 8px 14px; border-radius: 6px; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Überschriften */
h1, h2, h3 { font-family: var(--font-head); font-weight: 400; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: 32px; text-wrap: balance; }
.label { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--text-2); }
.label-sq { display: inline-block; width: 8px; height: 8px; background: var(--accent); flex: none; }
.band .label { color: var(--band-muted); }
.band .label-sq { background: var(--band-accent); }

/* Knöpfe */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  padding: 14px 20px; border: 1.5px solid transparent; border-radius: 6px;
  font-size: 16px; font-weight: 600; line-height: 1.2; transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}
.btn-primary { background: var(--btn-bg); color: var(--btn-text); }
.btn-primary:hover { opacity: 0.88; }
.btn-secondary { border-color: var(--text-2); color: var(--text); background: transparent; }
.btn-secondary:hover { border-color: var(--text); }
.band .btn-primary { background: var(--band-text); color: var(--band-bg); }
.band .btn-secondary { border-color: var(--band-text); color: var(--band-text); }
.btn-lg { padding: 16px 24px; }
.btn-sm { width: auto; padding: 9px 14px; font-size: 14px; }
.cta-row { display: flex; flex-direction: column; gap: 10px; }

/* Umschalter */
.lang-toggle { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--border); border-radius: 6px; }
.lang-toggle button { padding: 4px 8px; border-radius: 4px; font-family: var(--font-mono); font-size: 11px; color: var(--text-2); }
.lang-toggle button[aria-pressed="true"] { background: var(--text); color: var(--bg); }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 6px; color: var(--text-2); }
.icon-btn:hover, .lang-toggle button:hover:not([aria-pressed="true"]) { color: var(--text); }
.theme-toggle .i-sun { display: none; }
[data-theme="dark"] .theme-toggle .i-sun { display: block; }
[data-theme="dark"] .theme-toggle .i-moon { display: none; }

/* Kopf */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--header-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-size: 18px; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap; }
.brand-mark { width: 22px; height: 22px; flex: none; }
.brand-mark-hot { fill: var(--accent); }
.main-nav { display: none; }
.main-nav a { font-size: 15px; color: var(--text-2); transition: color 0.15s ease; }
.main-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 6px; }
.header-cta { display: none; }
.menu-btn .i-x { display: none; }
.menu-open .menu-btn .i-x { display: block; }
.menu-open .menu-btn .i-menu { display: none; }
.mobile-nav { display: none; border-top: 1px solid var(--border); padding: 8px 0 20px; }
.menu-open .mobile-nav { display: block; }
.mobile-nav a { display: block; padding: 14px 0; font-family: var(--font-head); font-size: 20px; border-bottom: 1px solid var(--border); }
.mobile-nav .btn { margin-top: 16px; }

/* Abschnitte */
section { padding: 48px 0; }

/* 1) Hero */
.hero { padding: 24px 0 32px; }
.hero-grid { display: grid; gap: 28px; }
.hero-text { display: flex; flex-direction: column; gap: 20px; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; color: var(--text-2); }
.hero h1 { font-size: clamp(50px, 14vw, 108px); letter-spacing: -0.03em; line-height: 0.98; text-wrap: balance; }
.hero h1 .line { display: block; }
.hero h1 em { font-style: italic; line-height: 1.05; }
.hero-sub { font-size: 17px; line-height: 1.5; color: var(--text-2); max-width: 620px; }
.portrait-wrap { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--bg); aspect-ratio: 440 / 580; }
.portrait { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; filter: saturate(0.5); }
.portrait-wrap::after { content: ""; position: absolute; inset: 0; background: var(--accent); mix-blend-mode: hue; opacity: 0.2; pointer-events: none;
  -webkit-mask: url("../img/michael-timofeev-portrait-frei.webp") center top / cover no-repeat; mask: url("../img/michael-timofeev-portrait-frei.webp") center top / cover no-repeat; }
.portrait-tag { position: absolute; left: 0; right: 0; bottom: 0; display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; background: var(--surface); border-top: 1px solid var(--border); }
.portrait-tag strong { font-size: 15px; }
.portrait-tag span { font-size: 13px; color: var(--text-2); }

.schematic { display: flex; flex-direction: column; gap: 16px; padding-top: 32px; }
.flow { display: flex; flex-direction: column; align-items: center; }
.flow-node { padding: 10px 16px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); font-family: var(--font-mono); font-size: 13px; }
.flow-edge { position: relative; width: 2px; height: 28px; background: var(--cold); }
.flow-edge.is-hot { background: var(--accent); height: 44px; }
.flow-heat { position: absolute; left: 50%; top: 50%; width: 16px; height: 16px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px var(--accent-halo); transform: translate(-50%, -50%); }
.scale { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; }
.scale .i { width: 14px; height: 14px; color: var(--text-2); }
.scale-cold { color: var(--cold); }
.scale-hot { color: var(--accent); }
.scale-bar { display: flex; flex: 1; gap: 2px; height: 6px; }
.scale-bar i { flex: 1; }
.scale-bar i:first-child { border-radius: 3px 0 0 3px; }
.scale-bar i:last-child { border-radius: 0 3px 3px 0; }
.h0 { background: var(--h0); } .h1 { background: var(--h1); } .h2 { background: var(--h2); } .h3 { background: var(--h3); } .h4 { background: var(--h4); }
.is-dark .h0, .viewfinder .h0 { background: var(--d0); } .is-dark .h1, .viewfinder .h1 { background: var(--d1); } .is-dark .h2, .viewfinder .h2 { background: var(--d2); }
.is-dark .h3, .viewfinder .h3 { background: var(--d3); } .is-dark .h4, .viewfinder .h4 { background: var(--d4); }
.is-dark .scale-cold { color: var(--band-muted); } .is-dark .scale-hot { color: var(--band-accent); }

/* 2) Wo es brennt */
.problem { padding: 40px 0; }
.problem .container { display: flex; flex-direction: column; gap: 28px; }
.problem-head { display: flex; flex-direction: column; gap: 24px; }
.problem-side { display: flex; flex-direction: column; gap: 20px; }
.statement { font-size: 34px; }
.viewfinder { display: flex; flex-direction: column; gap: 10px; padding: 14px 12px 12px; border-radius: var(--radius); background: #13110f; color: #f6f1ea; }
.viewfinder-hud { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; }
.viewfinder-hud .i { width: 14px; height: 14px; }
.rec { display: inline-flex; align-items: center; gap: 6px; }
.rec i { width: 7px; height: 7px; border-radius: 50%; background: var(--d4); }
.heatgrid { display: grid; grid-template-columns: 82px repeat(6, 1fr); gap: 3px; align-items: center; }
.heat-rl { font-family: var(--font-mono); font-size: 10px; color: #cfc6ba; }
.heat-cell { display: block; height: 34px; border-radius: 3px; }
.heat-cl { font-family: var(--font-mono); font-size: 9px; line-height: 1.3; color: #cfc6ba; text-align: center; white-space: pre-line; padding-top: 2px; }
.viewfinder-note { font-family: var(--font-mono); font-size: 10px; color: #a39a8e; }
.transitions { display: grid; gap: 22px; }
.transition { display: flex; flex-direction: column; gap: 10px; border-top: 2px solid var(--accent); padding-top: 12px; }
.transition h3 { font-size: 22px; }
.transition p { font-size: 15px; color: var(--text-2); }
.stat { display: flex; flex-direction: column; gap: 10px; padding-top: 24px; border-top: 1px solid var(--border); }
.stat-num { font-family: var(--font-head); font-size: 56px; letter-spacing: -0.03em; line-height: 1; color: var(--accent); }
.stat p { font-size: 16px; }
.sources { font-family: var(--font-mono); font-size: 10px; line-height: 1.5; color: var(--text-2); }

/* 3) Herkunft */
.story { padding: 0; }
.story-grid { display: grid; }
.story-photo { width: 100%; height: 300px; object-fit: cover; object-position: center 30%; }
.story-content { display: flex; flex-direction: column; gap: 28px; padding: 32px var(--pad-x) 40px; }
.story h2 { font-size: 30px; }
.years { display: flex; flex-direction: column; gap: 12px; }
.years-numbers { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; }
.year { display: flex; align-items: flex-end; gap: 8px; }
.year-n { font-family: var(--font-head); font-size: 52px; line-height: 0.85; letter-spacing: -0.04em; }
.year-l { font-family: var(--font-mono); font-size: 10px; line-height: 1.3; color: var(--band-muted); }
.years-bar { display: flex; align-items: center; height: 16px; }
.years-bar .seg { height: 8px; }
.seg-1 { flex: 13; background: var(--band-text); border-radius: 2px 0 0 2px; }
.seg-2 { flex: 4; background: var(--band-muted); }
.seg-3 { flex: 1.5; background: #6b6258; border-radius: 0 2px 2px 0; }
.junction { flex: none; width: 16px; height: 16px; border-radius: 50%; background: var(--band-accent); border: 4px solid var(--band-bg); box-sizing: border-box; }
.story-details { display: flex; flex-direction: column; gap: 18px; }
.story-detail { display: flex; flex-direction: column; gap: 6px; }
.story-detail .mono { text-transform: uppercase; font-size: 10px; }
.story-detail strong { font-weight: 400; font-size: 15px; }
.story-detail p { font-size: 13px; color: var(--band-muted); }
.story-detail ul { display: flex; flex-direction: column; gap: 8px; }
.story-detail li { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.story-detail li::before { content: ""; width: 6px; height: 6px; background: var(--band-muted); flex: none; }
.story-note { display: flex; align-items: flex-start; gap: 10px; font-family: var(--font-head); font-size: 18px; line-height: 1.3; }
.story-note .label-sq { margin-top: 7px; border-radius: 50%; }
.story-support { font-size: 15px; line-height: 1.6; color: var(--band-body); }
.story-facts { text-transform: uppercase; font-size: 10px; line-height: 1.6; }

/* 4) Angebot */
.offer { padding: 8px 0 40px; }
.offer-grid { display: grid; gap: 16px; }
.offer-card { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.offer-card h2 { font-size: 34px; }
.offer-card p { font-size: 16px; color: var(--text-2); }
.pill { padding: 6px 12px; border: 1px solid var(--text); border-radius: 6px; font-family: var(--font-mono); font-size: 12px; }
.offer-steps { display: flex; flex-direction: column; }
.offer-steps li { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.offer-steps li > div { display: flex; flex-direction: column; gap: 6px; }
.offer-steps h3 { font-family: var(--font-body); font-size: 17px; font-weight: 600; letter-spacing: 0; }
.offer-steps p { font-size: 14px; color: var(--text-2); }
.mini-heat { display: inline-flex; gap: 3px; padding-top: 4px; }
.mini-heat i { width: 20px; height: 9px; border-radius: 2px; }

/* 5) Projekte */
.projects { padding: 40px 0; }
.projects .container { display: flex; flex-direction: column; gap: 20px; }
.section-head { display: flex; flex-direction: column; gap: 12px; }
.section-head > div { display: flex; flex-direction: column; gap: 12px; }
.section-head .mono { font-size: 11px; }
.project-list { display: flex; flex-direction: column; }
.project { display: flex; flex-direction: column; gap: 8px; padding: 20px 0; border-top: 1px solid var(--border); }
.project-no { font-size: 11px; }
.project-name { display: flex; flex-direction: column; gap: 6px; }
.project-name .mono { text-transform: uppercase; font-size: 11px; }
.project h3 { font-size: 24px; }
.project h3 a { display: inline-flex; align-items: flex-end; gap: 8px; }
.project h3 .i { color: var(--text-2); margin-bottom: 4px; }
.project h3 a:hover .i { color: var(--text); }
.project p { font-size: 14px; color: var(--text-2); }
.project-fact { font-family: var(--font-head); font-style: italic; font-size: 16px; }

/* 6) Rechner */
.calc { padding: 40px 0; background: var(--bg-tint); }
.calc-grid { display: grid; gap: 20px; }
.calc-intro { display: flex; flex-direction: column; gap: 16px; }
.calc h2 { font-size: 30px; }
.calc-intro > p { font-size: 15px; color: var(--text-2); }
.calc-note { font-size: 10px; line-height: 1.5; }
.calc-card { display: flex; flex-direction: column; gap: 14px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.calc-inputs { display: flex; flex-direction: column; gap: 14px; }
.calc-field { display: flex; flex-direction: column; gap: 8px; }
.calc-field .mono { font-size: 11px; text-transform: uppercase; }
.calc-input { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 16px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); }
.calc-input input { flex: 1; min-width: 0; width: 100%; padding: 14px 0; border: 0; background: transparent; color: var(--text); font-family: var(--font-head); font-size: 26px; line-height: 1; -moz-appearance: textfield; }
.calc-input input::-webkit-outer-spin-button, .calc-input input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-input input:focus { outline: none; }
.calc-input:focus-within { border-color: var(--text); }
.calc-op { display: none; }
.calc-results { display: flex; flex-direction: column; gap: 14px; padding: 18px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.calc-result { display: flex; flex-direction: column; gap: 4px; }
.calc-result .mono { font-size: 11px; text-transform: uppercase; }
.calc-result output { font-family: var(--font-head); font-style: italic; font-size: 30px; line-height: 1.1; color: var(--accent); }

/* 7) FAQ */
.faq { padding: 40px 0; }
.faq-grid { display: grid; gap: 20px; }
.faq-head { display: flex; flex-direction: column; gap: 12px; }
.faq-list { display: flex; flex-direction: column; }
.faq-list details { border-top: 1px solid var(--border); }
.faq-list summary { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 18px 0; cursor: pointer; list-style: none; font-family: var(--font-head); font-size: 19px; line-height: 1.2; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .i { color: var(--accent); margin-top: 2px; transition: transform 0.2s ease; }
.faq-list details[open] summary .i { transform: rotate(45deg); }
.faq-list details p { padding: 0 0 18px; font-size: 15px; color: var(--text-2); max-width: 720px; }

/* 8) Abschluss */
.final { padding: 48px 0; }
.final-inner { display: flex; flex-direction: column; align-items: center; gap: 18px; text-align: center; }
.final .brand-mark { width: 36px; height: 36px; }
.final .brand-mark-hot { fill: var(--band-accent); }
.final h2 { font-size: 36px; }
.final p { font-size: 15px; color: var(--band-body); max-width: 560px; }
.final .cta-row { width: 100%; padding-top: 8px; }

/* Fuß */
.site-footer { padding: 24px 0 32px; }
.footer-inner { display: grid; gap: 14px; }
.footer-copy { font-family: var(--font-mono); font-size: 11px; color: var(--text-2); grid-row: 3; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { font-size: 13px; color: var(--text-2); }
.footer-links a:hover { color: var(--text); }
.footer-toggles { display: flex; gap: 8px; }

/* Unterseiten: Kontakt, Danke, 404, Rechtstexte */
.legal { padding: 40px 0 80px; }
.legal .container { max-width: 760px; }
.legal h1 { font-size: 36px; margin-bottom: 24px; }
.legal h2 { font-size: 22px; margin: 32px 0 8px; }
.legal p { color: var(--text-2); margin-bottom: 8px; }
.legal p:empty { display: none; }
.legal p a, .form-consent a, .form-message a { color: var(--text); text-decoration: underline; text-underline-offset: 2px; }
.legal .lead { font-size: 18px; line-height: 1.55; margin-bottom: 32px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 32px; font-family: var(--font-mono); font-size: 12px; color: var(--text-2); }
.back-link:hover { color: var(--text); }

/* Kontaktformular */
.form { display: flex; flex-direction: column; gap: 20px; }
.form-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 600; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface); color: var(--text); font: inherit; font-size: 16px; line-height: 1.5;
  transition: border-color 0.15s ease;
}
.form-group input:hover, .form-group textarea:hover { border-color: var(--text-2); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--text); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; line-height: 1.5; color: var(--text-2); }
.form-consent input { flex: none; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--text); }
.form-message { padding: 12px 16px; border-radius: 6px; background: #f8e3e0; color: #7a2418; font-size: 15px; }
[data-theme="dark"] .form-message { background: #3a1a16; color: #f4b3a8; }
.form .btn { align-self: flex-start; width: auto; }
.form .btn:disabled { opacity: 0.6; cursor: wait; }

/* Tablet */
@media (min-width: 720px) {
  :root { --pad-x: 40px; }
  section { padding: 72px 0; }
  h2 { font-size: 40px; }
  .cta-row { flex-direction: row; flex-wrap: wrap; }
  .cta-row .btn { width: auto; }
  .hero { padding: 40px 0 48px; }
  .portrait-wrap { max-width: 440px; }
  .flow { flex-direction: row; align-items: center; }
  .flow-edge { width: auto; flex: 1; height: 2px; }
  .flow-edge.is-hot { height: 2px; }
  .transitions { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .stat { flex-direction: row; align-items: center; gap: 32px; }
  .story-photo { height: 420px; }
  .story-content { padding: 48px var(--pad-x); }
  .story-details { flex-direction: row; gap: 32px; }
  .story-detail { flex: 1; }
  .offer-grid { grid-template-columns: 1fr 1fr; align-items: start; gap: 24px; }
  .calc-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .calc-inputs { flex-direction: row; align-items: flex-end; }
  .calc-field { flex: 1; }
  .calc-op { display: block; padding-bottom: 14px; font-family: var(--font-head); font-size: 24px; color: var(--text-2); }
  .calc-results { flex-direction: row; gap: 40px; }
  .calc-card .btn { align-self: flex-start; width: auto; }
  .faq-grid { grid-template-columns: 280px 1fr; gap: 64px; align-items: start; }
  .final .cta-row { width: auto; justify-content: center; }
  .footer-inner { grid-template-columns: auto 1fr auto; align-items: center; }
  .footer-copy { grid-row: auto; }
  .footer-links { justify-content: center; }
}

/* Desktop */
@media (min-width: 1080px) {
  :root { --pad-x: 80px; }
  html { scroll-padding-top: 90px; }
  .header-inner { height: 72px; }
  .main-nav { display: flex; gap: 32px; }
  .header-cta { display: inline-flex; }
  .header-actions { gap: 10px; }
  .menu-btn, .mobile-nav, .menu-open .mobile-nav { display: none; }

  section { padding: 104px 0; }
  h2 { font-size: 48px; }
  .label { font-size: 13px; }

  .hero { padding: 56px 0 72px; }
  .hero-grid { grid-template-columns: 1fr 440px; gap: 56px; align-items: end; }
  .hero-text { gap: 32px; }
  .hero h1 { font-size: 108px; }
  .hero-sub { font-size: 20px; }
  .eyebrow { font-size: 13px; }
  .portrait-wrap { max-width: none; }
  .schematic { flex-direction: row; align-items: center; justify-content: space-between; gap: 40px; padding-top: 72px; }
  .flow { flex: 1; }
  .scale { width: 240px; flex: none; padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px; }

  .problem { padding: 112px 0; }
  .problem .container { gap: 64px; }
  .problem-head { flex-direction: row; gap: 80px; align-items: flex-start; }
  .problem-side { width: 500px; flex: none; }
  .statement { font-size: 58px; }
  .viewfinder { padding: 22px 22px 18px; gap: 14px; }
  .heatgrid { grid-template-columns: 104px repeat(6, 1fr); gap: 5px; }
  .heat-rl { font-size: 12px; }
  .heat-cell { height: 42px; border-radius: 4px; }
  .heat-cl { font-size: 11px; }
  .viewfinder-hud { font-size: 12px; }
  .viewfinder-note { font-size: 11px; }
  .transitions { gap: 40px; }
  .transition h3 { font-size: 28px; }
  .transition p { font-size: 16px; }
  .stat { gap: 40px; padding-top: 32px; }
  .stat-num { font-size: 72px; }
  .stat p { font-size: 18px; }
  .sources { font-size: 11px; }

  .story-grid { grid-template-columns: 520px 1fr; }
  .story-photo { height: 100%; min-height: 100%; }
  .story-content { padding: 104px 80px 104px 72px; gap: 44px; }
  .story h2 { font-size: 40px; }
  .years-numbers { justify-content: flex-start; gap: 56px; }
  .year-n { font-size: 96px; }
  .year-l { font-size: 12px; }
  .years-bar { height: 22px; }
  .years-bar .seg { height: 10px; }
  .junction { width: 22px; height: 22px; border-width: 5px; }
  .story-details { gap: 40px; }
  .story-note { font-size: 18px; }
  .story-support { font-size: 16px; }
  .story-facts { font-size: 11px; }

  .offer { padding: 0 0 112px; }
  .offer-grid { grid-template-columns: 1fr 460px; gap: 56px; }
  .offer-card { padding: 56px; gap: 22px; }
  .offer-card h2 { font-size: 68px; }
  .offer-card p { font-size: 18px; }
  .offer-steps li { padding: 22px 0; gap: 20px; }
  .offer-steps h3 { font-size: 18px; }
  .offer-steps p { font-size: 15px; }

  .projects { padding: 112px 0; }
  .projects .container { gap: 40px; }
  .section-head { flex-direction: row; justify-content: space-between; align-items: flex-end; }
  .section-head .mono { font-size: 13px; }
  .project { display: grid; grid-template-columns: 32px 320px 1fr 220px; gap: 40px; align-items: center; padding: 30px 0; }
  .project h3 { font-size: 26px; }
  .project p { font-size: 16px; }
  .project-fact { font-size: 18px; text-align: right; }

  .calc { padding: 112px 0; }
  .calc-grid { grid-template-columns: 470px 1fr; gap: 64px; }
  .calc h2 { font-size: 40px; }
  .calc-intro > p { font-size: 17px; }
  .calc-note { font-size: 12px; }
  .calc-card { padding: 44px; gap: 30px; }
  .calc-input input { font-size: 30px; padding: 18px 0; }
  .calc-results { padding: 26px 0; }
  .calc-result output { font-size: 32px; }

  .faq { padding: 112px 0; }
  .faq-grid { grid-template-columns: 360px 1fr; gap: 96px; }
  .faq-list summary { font-size: 25px; padding: 24px 0; }
  .faq-list details p { font-size: 16px; padding-bottom: 24px; }

  .final { padding: 128px 0; }
  .final h2 { font-size: 70px; }
  .final p { font-size: 20px; }

  .site-footer { padding: 30px 0; }
  .footer-links { gap: 28px; }
  .footer-links a { font-size: 14px; }

  .legal { padding: 64px 0 120px; }
  .legal h1 { font-size: 52px; }
}