/* =========================================================
   THE SOUND OF IDENTITY — soundofidentity.de
   Design system per Briefing (Royal Blue / Gold) · Design 2026
   ========================================================= */

:root {
  --royal: #0a1628;
  --royal-2: #16243d;
  --gold: #c9a84c;
  --gold-light: #e8c96a;
  --bg: #ffffff;
  --text-dark: #1a1a2e;
  --text-mid: #334455;
  --text-light: #778899;
  --surface: #f0f3f8;

  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 48px);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px -24px rgba(10, 22, 40, 0.35);
  --shadow-soft: 0 10px 30px -18px rgba(10, 22, 40, 0.28);

  --ff-head: "Playfair Display", Georgia, serif;
  --ff-body: "Source Sans 3", system-ui, -apple-system, Arial, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--ff-body);
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.0625rem;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--ff-head); line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }
code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.9em; }
.nowrap { white-space: nowrap; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--gold); color: var(--royal); padding: 10px 16px; border-radius: 8px;
  font-weight: 600; transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- Gold line divider ---------- */
.goldline {
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}

/* ---------- Buttons ---------- */
.btn {
  --_bg: var(--gold);
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--ff-body); font-weight: 600; font-size: 1rem;
  padding: .9em 1.6em; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; text-decoration: none; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  will-change: transform;
}
.btn:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 3px; }
.btn-gold { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--royal); box-shadow: 0 10px 24px -10px rgba(201,168,76,.7); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(201,168,76,.85); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost:hover { border-color: var(--gold-light); color: var(--gold-light); transform: translateY(-2px); }
.btn-ghost-dark { background: transparent; color: var(--text-mid); border-color: rgba(51,68,85,.3); }
.btn-ghost-dark:hover { border-color: var(--text-mid); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 22, 40, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  transition: background .3s;
}
.site-header.scrolled { background: rgba(10, 22, 40, 0.96); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand img { height: 46px; width: auto; }
.main-nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.main-nav a { color: #dfe6f0; text-decoration: none; font-weight: 500; font-size: .98rem; position: relative; transition: color .2s; }
.main-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--gold-light); transition: width .25s var(--ease);
}
.main-nav a:not(.nav-cta):hover { color: #fff; }
.main-nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--royal) !important; padding: .55em 1.2em; border-radius: 999px; font-weight: 600; }
.nav-cta:hover { transform: translateY(-1px); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { position: fixed; inset: 76px 0 auto 0; z-index: 99; background: var(--royal-2); display: flex; flex-direction: column; padding: 10px var(--gutter) 24px; gap: 4px; box-shadow: var(--shadow); }
.mobile-nav[hidden] { display: none; }
.mobile-nav a { color: #dfe6f0; text-decoration: none; padding: 14px 4px; border-bottom: 1px solid rgba(255,255,255,.07); font-size: 1.05rem; }
.mobile-nav .nav-cta { margin-top: 12px; text-align: center; border-bottom: 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  background:
    radial-gradient(120% 90% at 80% -10%, #1b2f52 0%, transparent 55%),
    radial-gradient(90% 80% at 0% 110%, #122039 0%, transparent 60%),
    linear-gradient(160deg, var(--royal) 0%, var(--royal-2) 100%);
  color: #fff; overflow: hidden; isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; opacity: .5; }
.hero-bg .wave { position: absolute; bottom: 0; left: 0; width: 200%; height: 55%; }
.hero-bg .wave path { fill: none; stroke: var(--gold); stroke-width: 2; }
.wave-a path { stroke: rgba(201,168,76,.55); }
.wave-b path { stroke: rgba(232,201,106,.35); }
.wave-c path { stroke: rgba(201,168,76,.22); }
.wave-a { animation: drift 18s linear infinite; }
.wave-b { animation: drift 26s linear infinite reverse; }
.wave-c { animation: drift 34s linear infinite; }
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.hero-inner { padding-block: 120px; position: relative; }
.eyebrow { font-size: .9rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 1.2rem; font-weight: 600; }
.hero h1 { font-size: clamp(2.8rem, 8vw, 6rem); font-weight: 800; margin-bottom: 1.4rem; }
.gold-word { background: linear-gradient(120deg, var(--gold-light), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: italic; }
.hero-sub { font-size: clamp(1.1rem, 2.2vw, 1.4rem); color: #c6d2e2; max-width: 40ch; margin-bottom: 2.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 2.4rem; }
.hero-claim { font-size: .95rem; letter-spacing: .04em; color: var(--text-light); border-left: 3px solid var(--gold); padding-left: 14px; }

.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.4); border-radius: 14px; display: block; }
.scroll-hint span { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; border-radius: 4px; background: var(--gold-light); animation: scrolldot 1.8s ease infinite; }
@keyframes scrolldot { 0%{opacity:0;transform:translate(-50%,0)} 40%{opacity:1} 80%{opacity:0;transform:translate(-50%,14px)} 100%{opacity:0} }

/* ---------- Sections ---------- */
.section { padding-block: clamp(72px, 10vw, 120px); }
.section-alt { background: var(--surface); }
.section-head { max-width: 760px; margin: 0 auto clamp(40px, 6vw, 64px); text-align: center; }
.section-kicker { display: inline-block; font-size: .8rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); font-weight: 700; margin-bottom: .9rem; }
.section-head h2 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; margin-bottom: 1rem; }
.section-lead { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--text-mid); }
.note { text-align: center; color: var(--text-light); font-size: .98rem; margin-top: 2.2rem; }
.note code { color: var(--gold); background: rgba(201,168,76,.1); padding: 2px 6px; border-radius: 6px; }
.muted { color: var(--text-light); }
.muted a { color: var(--gold); }

/* ---------- Steps (Section 2) ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid rgba(10,22,40,.08); border-radius: var(--radius); padding: 38px 30px; box-shadow: var(--shadow-soft); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.step-no { font-family: var(--ff-head); font-size: 2.4rem; font-weight: 800; background: linear-gradient(120deg, var(--gold-light), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 10px; }
.step h3 { font-size: 1.4rem; margin-bottom: .5rem; }
.step p { color: var(--text-mid); margin: 0; }

/* ---------- Cards (Section 3) ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card { background: #fff; border: 1px solid rgba(10,22,40,.08); border-radius: var(--radius); padding: 34px 26px; box-shadow: var(--shadow-soft); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(201,168,76,.5); }
.card-icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(201,168,76,.18), rgba(232,201,106,.1)); margin-bottom: 18px; }
.card-icon svg { width: 28px; height: 28px; fill: none; stroke: var(--gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.card p { color: var(--text-mid); margin: 0; font-size: .98rem; }

/* ---------- Sound of Deutschland (Section 4) ---------- */
.germany-total { text-align: center; margin-bottom: 44px; padding: 34px; border-radius: var(--radius); background: linear-gradient(160deg, var(--royal), var(--royal-2)); color: #fff; box-shadow: var(--shadow); }
.gt-label { display: block; font-size: .85rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-light); margin-bottom: .4rem; }
.gt-value { display: block; font-family: var(--ff-head); font-weight: 800; font-size: clamp(2.6rem, 7vw, 4.5rem); line-height: 1; background: linear-gradient(120deg, var(--gold-light), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.gt-sub { display: block; color: var(--text-light); font-size: .9rem; margin-top: .6rem; }

.freq-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.freq-item { background: #fff; border: 1px solid rgba(10,22,40,.08); border-radius: var(--radius-sm); padding: 20px 18px; box-shadow: var(--shadow-soft); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.freq-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.freq-item .land { font-weight: 600; color: var(--text-mid); font-size: .95rem; display: flex; align-items: center; gap: 8px; }
.freq-item .hz { font-family: var(--ff-head); font-weight: 700; font-size: 1.55rem; color: var(--royal); margin-top: 6px; }
.freq-item.is-th { background: linear-gradient(160deg, #fff, #fbf4df); border-color: var(--gold); box-shadow: 0 14px 34px -18px rgba(201,168,76,.7); }
.freq-item.is-th .hz { background: linear-gradient(120deg, var(--gold), #9c7f33); -webkit-background-clip: text; background-clip: text; color: transparent; }
.freq-item .star { color: var(--gold); }

/* ---------- Dark section / Calculator (Section 5) ---------- */
.section-dark { background: linear-gradient(170deg, var(--royal) 0%, var(--royal-2) 100%); color: #fff; }
.section-head-light h2 { color: #fff; }
.section-head-light .section-lead { color: #c6d2e2; }

.calc { max-width: 720px; margin: 0 auto; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: clamp(22px, 4vw, 40px); backdrop-filter: blur(6px); }
.calc-tabs { display: flex; gap: 8px; background: rgba(0,0,0,.2); padding: 6px; border-radius: 999px; margin-bottom: 28px; }
.calc-tab { flex: 1; border: 0; background: transparent; color: #c6d2e2; font-family: var(--ff-body); font-weight: 600; font-size: 1rem; padding: .7em; border-radius: 999px; cursor: pointer; transition: background .25s, color .25s; }
.calc-tab.is-active { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--royal); }

.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 8px; color: #eaf0f8; }
.section-dark input, .section-dark textarea { background: rgba(255,255,255,.95); }
input, textarea {
  width: 100%; font-family: var(--ff-body); font-size: 1rem; color: var(--text-dark);
  padding: .85em 1em; border: 1px solid rgba(10,22,40,.15); border-radius: var(--radius-sm);
  background: #fff; transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,.25); }
input[readonly] { background: var(--surface); color: var(--text-mid); }
input:invalid.show-error, textarea:invalid.show-error { border-color: #d9534f; box-shadow: 0 0 0 3px rgba(217,83,79,.18); }
.field-hint { display: block; color: var(--text-light); font-size: .85rem; margin-top: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.calc-result { margin-top: 30px; padding: 30px; border-radius: var(--radius); background: rgba(0,0,0,.25); border: 1px solid rgba(201,168,76,.3); text-align: center; animation: pop .5s var(--ease); }
@keyframes pop { from { opacity: 0; transform: scale(.96) translateY(10px); } to { opacity: 1; transform: none; } }
.result-wave { position: relative; }
.result-wave svg { width: 100%; height: 90px; }
.result-wave path { fill: none; stroke: var(--gold-light); stroke-width: 3; stroke-linecap: round; }
.result-for { color: #c6d2e2; font-size: .95rem; margin: .6rem 0 .2rem; }
.result-teaser { font-family: var(--ff-head); font-weight: 700; font-size: clamp(1.3rem, 3.5vw, 1.8rem); color: #fff; margin: .4rem 0 .2rem; display: flex; flex-direction: column; align-items: center; gap: .3rem; }
.result-masked { font-size: clamp(2.4rem, 8vw, 3.6rem); font-weight: 800; letter-spacing: .06em; line-height: 1; background: linear-gradient(120deg, var(--gold-light), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; filter: blur(0.5px); }
.result-note { color: var(--text-light); font-size: .95rem; margin: .4rem auto 1.4rem; max-width: 46ch; }

.shop-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.shop-btn { display: flex; flex-direction: column; align-items: center; gap: 4px; text-decoration: none; padding: 1.1em 1.2em; border-radius: var(--radius-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s; border: 1px solid transparent; }
.shop-btn-title { font-weight: 700; font-size: 1.05rem; }
.shop-btn-sub { font-size: .82rem; opacity: .8; }
.shop-btn-fork { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--royal); box-shadow: 0 10px 24px -10px rgba(201,168,76,.7); }
.shop-btn-fork:hover { transform: translateY(-3px); box-shadow: 0 16px 30px -12px rgba(201,168,76,.9); }
.shop-btn-digital { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(201,168,76,.5); }
.shop-btn-digital:hover { transform: translateY(-3px); border-color: var(--gold-light); background: rgba(255,255,255,.1); }
.shop-btn:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 3px; }

/* Berechnungs-Animation */
.calc-loading { margin-top: 30px; padding: 40px 30px; border-radius: var(--radius); background: rgba(0,0,0,.25); border: 1px solid rgba(201,168,76,.25); text-align: center; animation: pop .4s var(--ease); }
.calc-bars { display: inline-flex; align-items: flex-end; gap: 6px; height: 54px; }
.calc-bars span { width: 7px; border-radius: 4px; background: linear-gradient(var(--gold-light), var(--gold)); height: 14px; animation: eq 1s ease-in-out infinite; }
.calc-bars span:nth-child(1) { animation-delay: 0s; }
.calc-bars span:nth-child(2) { animation-delay: .12s; }
.calc-bars span:nth-child(3) { animation-delay: .24s; }
.calc-bars span:nth-child(4) { animation-delay: .36s; }
.calc-bars span:nth-child(5) { animation-delay: .24s; }
.calc-bars span:nth-child(6) { animation-delay: .12s; }
.calc-bars span:nth-child(7) { animation-delay: 0s; }
@keyframes eq { 0%, 100% { height: 12px; } 50% { height: 50px; } }
.calc-loading-text { color: #c6d2e2; font-weight: 600; margin: 18px 0 0; letter-spacing: .01em; }

/* Reset-Button */
.btn-reset { margin-top: 20px; background: transparent; border: 1px solid rgba(255,255,255,.25); color: #c6d2e2; font-family: var(--ff-body); font-weight: 600; font-size: .95rem; padding: .6em 1.4em; border-radius: 999px; cursor: pointer; transition: border-color .2s, color .2s, transform .2s; }
.btn-reset:hover { border-color: var(--gold-light); color: var(--gold-light); transform: translateY(-1px); }
.btn-reset:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 3px; }

/* Datenschutz-Checkbox Fehlerzustand */
.check-calc { margin: 2px 0 18px; }
.check-calc input.show-error { outline: 2px solid #ff9b97; outline-offset: 3px; border-radius: 4px; }

/* ---------- Inquiry ---------- */
.inquiry { max-width: 720px; margin: 56px auto 0; }
.inquiry h3 { font-size: clamp(1.6rem, 4vw, 2.2rem); text-align: center; margin-bottom: .6rem; }
.inquiry-lead { text-align: center; color: #c6d2e2; margin-bottom: 2rem; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; color: #c6d2e2; margin-bottom: 20px; cursor: pointer; }
.check input { width: 20px; height: 20px; flex: none; margin-top: 2px; accent-color: var(--gold); }
.check a { color: var(--gold-light); }
.req { color: var(--gold); margin-left: 2px; }
.form-status { text-align: center; margin-top: 16px; font-weight: 600; min-height: 1.4em; }
.form-status.ok { color: var(--gold-light); }
.form-status.err { color: #ff9b97; }

/* ---------- Split (Product / About) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.split-reverse .split-media { order: 2; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; }
.split-text h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); margin: .4rem 0 1rem; }
.checklist { list-style: none; margin: 0 0 1.6rem; padding: 0; }
.checklist li { position: relative; padding-left: 34px; margin-bottom: 12px; color: var(--text-mid); }
.checklist li::before { content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: linear-gradient(135deg, var(--gold-light), var(--gold)); }
.checklist li::after { content: ""; position: absolute; left: 7px; top: 9px; width: 5px; height: 9px; border: solid var(--royal); border-width: 0 2px 2px 0; transform: rotate(45deg); }

.quote { border-left: 3px solid var(--gold); margin: 1.4rem 0; padding: 4px 0 4px 20px; font-family: var(--ff-head); font-style: italic; font-size: 1.2rem; color: var(--text-dark); }
.quote cite { display: block; font-family: var(--ff-body); font-style: normal; font-size: .95rem; color: var(--text-light); margin-top: 10px; }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 1.6rem; }
.facts div { text-align: center; }
.facts strong { display: block; font-family: var(--ff-head); font-size: 1.8rem; color: var(--gold); }
.facts span { font-size: .85rem; color: var(--text-light); }

/* ---------- Footer ---------- */
.site-footer { background: var(--royal); color: #c6d2e2; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-block: 56px 32px; }
.footer-brand img { height: 46px; width: auto; margin-bottom: 14px; }
.footer-brand p { color: var(--text-light); font-size: .95rem; }
.footer-col h4 { font-family: var(--ff-body); font-size: .85rem; letter-spacing: .15em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.footer-col p { margin: 0 0 8px; font-size: .95rem; }
.footer-col a { color: #c6d2e2; text-decoration: none; transition: color .2s; }
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-block: 22px; }
.footer-bottom p { margin: 0; font-size: .85rem; color: var(--text-light); }

/* ---------- Cookie banner ---------- */
.cookie { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 150; width: min(960px, calc(100% - 32px)); background: rgba(255,255,255,.98); color: var(--text-mid); border: 1px solid rgba(10,22,40,.1); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(8px); animation: slideup .5s var(--ease); }
@keyframes slideup { from { opacity: 0; transform: translate(-50%, 20px); } to { opacity: 1; transform: translateX(-50%); } }
.cookie-inner { display: flex; align-items: center; gap: 24px; padding: 20px 24px; flex-wrap: wrap; }
.cookie-inner p { margin: 0; flex: 1 1 340px; font-size: .92rem; }
.cookie-inner a { color: var(--gold); }
.cookie-actions { display: flex; gap: 10px; flex: none; }
.cookie-actions .btn { padding: .7em 1.2em; font-size: .95rem; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .steps { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .freq-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .cards { grid-template-columns: 1fr; }
  .freq-grid { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr; }
  .shop-buttons { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split-reverse .split-media { order: 0; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .cookie-inner { flex-direction: column; align-items: stretch; }
  .cookie-actions { justify-content: stretch; }
  .cookie-actions .btn { flex: 1; }
}
@media (max-width: 420px) {
  .freq-grid { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .wave-a, .wave-b, .wave-c, .scroll-hint span, .calc-bars span { animation: none; }
  .calc-bars span { height: 32px; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}