:root {
  --orange: #ff6a3d;
  --orange-deep: #ed4f2f;
  --coral: #ff3f68;
  --peach: #ffb18e;
  --cream: #fff5df;
  --paper: #fffaf1;
  --ink: #231b19;
  --muted: #6d5b54;
  --green: #5b7f4e;
  --line: rgba(35, 27, 25, .12);
  --shadow: 0 30px 80px rgba(116, 46, 23, .16);
  --radius: 32px;
  --shell: min(1160px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html {
  width: 100%;
  max-width: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
  overscroll-behavior-x: none;
}
body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
  overscroll-behavior-x: none;
}

/* "clip" verhindert, dass außerhalb liegende Deko- und Animationsflächen
   auf mobilen Browsern eine horizontale Scroll-/Bounce-Fläche erzeugen. */
@supports (overflow: clip) {
  html,
  body {
    overflow-x: clip;
  }
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
::selection { background: rgba(255, 106, 61, .28); }

.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;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.shell { width: var(--shell); margin-inline: auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 16px 0;
  transition: background .25s ease, box-shadow .25s ease, padding .25s ease;
}
.site-header.is-scrolled {
  padding: 10px 0;
  background: rgba(255, 250, 241, .84);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(66, 31, 18, .08);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.05em;
}
.brand img { border-radius: 11px; box-shadow: 0 8px 20px rgba(194, 65, 32, .2); }
.brand strong { color: var(--orange-deep); }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a {
  text-decoration: none;
  font-weight: 700;
  font-size: .93rem;
  color: rgba(35, 27, 25, .78);
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--orange-deep); }
.nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(35, 27, 25, .14);
  border-radius: 999px;
  background: rgba(255,255,255,.58);
}
.nav-toggle { display: none; }

.hero {
  position: relative;
  min-height: 900px;
  padding: 150px 0 100px;
  isolation: isolate;
  background:
    radial-gradient(circle at 10% 15%, rgba(255, 170, 142, .48), transparent 24%),
    linear-gradient(135deg, #fff8e8 0%, #fff3d8 46%, #ffe6cf 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent, var(--paper));
  z-index: -1;
}
.hero-glow { position: absolute; border-radius: 999px; filter: blur(16px); opacity: .6; z-index: -2; }
.hero-glow-one { width: 480px; height: 480px; background: rgba(255, 70, 99, .22); right: -140px; top: 70px; }
.hero-glow-two { width: 360px; height: 360px; background: rgba(255, 152, 80, .38); left: -170px; bottom: 100px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(360px, .94fr); align-items: center; gap: 56px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow, .kicker {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 850;
  font-size: .73rem;
  color: var(--orange-deep);
}
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 30px; height: 2px; background: currentColor; }
h1, h2, h3 { margin: 0; line-height: 1.03; letter-spacing: -.055em; text-wrap: balance; }
h1 { font-size: clamp(3.8rem, 5.9vw, 6.6rem); }
.hero-copy h1 em { display: inline-block; white-space: nowrap; }
h1 em { font-style: normal; color: var(--orange-deep); }
.hero-lead {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 850;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: linear-gradient(135deg, var(--orange-deep), var(--coral)); box-shadow: 0 14px 30px rgba(237, 79, 47, .28); }
.button-ghost { background: rgba(255,255,255,.64); border: 1px solid var(--line); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 26px; color: var(--muted); font-size: .84rem; font-weight: 750; }
.hero-meta span::before { content: "✓"; color: var(--orange-deep); margin-right: 7px; }

.hero-visual { position: relative; min-height: 700px; display: grid; place-items: center; }
.phone-frame {
  width: min(390px, 78vw);
  padding: 14px;
  border-radius: 54px;
  background: #171312;
  box-shadow: 0 50px 100px rgba(78, 31, 15, .28), inset 0 0 0 2px rgba(255,255,255,.12);
  transform: rotate(2deg);
  animation: phone-float 6.5s ease-in-out infinite;
  will-change: transform;
}

.phone-frame img { border-radius: 42px; width: 100%; height: auto; object-fit: contain; }
.orbit { position: absolute; border: 1px solid rgba(237, 79, 47, .18); border-radius: 50%; }
.orbit-one { width: 560px; height: 560px; animation: orbit-pulse 5.8s ease-in-out infinite; }
.orbit-two { width: 690px; height: 690px; border-style: dashed; animation: orbit-spin 42s linear infinite; }
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 205px;
  padding: 14px 17px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(94, 37, 20, .16);
}
.floating-card strong, .floating-card small { display: block; }
.floating-card small { color: var(--muted); margin-top: 2px; }
.floating-marcella { left: -20px; top: 24%; transform: rotate(-4deg); animation: card-float-left 5.2s ease-in-out infinite; }
.floating-marcophono { right: -25px; bottom: 23%; transform: rotate(4deg); animation: card-float-right 5.8s ease-in-out infinite .45s; }
.dot { width: 11px; height: 11px; border-radius: 50%; box-shadow: 0 0 0 5px rgba(0,0,0,.04); }
.dot-green { background: var(--green); }
.dot-orange { background: var(--orange); }

.ticker { overflow: hidden; padding: 18px 0; background: var(--ink); color: white; transform: rotate(-1deg) scale(1.02); }
.ticker-track { display: flex; gap: 26px; width: max-content; align-items: center; animation: ticker 30s linear infinite; font-size: 1.05rem; font-weight: 850; letter-spacing: -.02em; }
.ticker i { color: var(--orange); font-style: normal; }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { padding: 120px 0; }
.section-heading { max-width: 760px; margin-bottom: 54px; }
.section-heading h2, .image-copy h2, .security-copy h2, .origin-card h2, .start-card h2 { font-size: clamp(2.8rem, 5vw, 5rem); }
.section-heading > p:last-child, .image-copy > p, .security-copy > p, .origin-card p, .start-card p { font-size: 1.08rem; color: var(--muted); }

.bot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.bot-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 680px;
  padding: 42px;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .35s ease, box-shadow .35s ease;
}
.bot-card h3 { font-size: clamp(2.55rem, 3.65vw, 4rem); max-width: 620px; }
.bot-card > p:not(.bot-label) { max-width: 610px; margin: 22px 0 30px; font-size: 1.05rem; }
.marcophono-card { color: white; background: linear-gradient(145deg, #ef5a30, #ff3d68); box-shadow: var(--shadow); }
.marcella-card { background: linear-gradient(145deg, #eef1d4, #dfe9bf); border: 1px solid rgba(76, 104, 65, .12); }
.bot-number { position: absolute; top: 28px; right: 32px; opacity: .3; font-size: 4rem; font-weight: 900; letter-spacing: -.08em; }
.bot-badge { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 18px; background: rgba(255,255,255,.18); font-size: 1.4rem; font-weight: 900; }
.marcella-card .bot-badge { background: rgba(70, 100, 57, .12); }
.bot-label { margin: 28px 0 12px; text-transform: uppercase; letter-spacing: .13em; font-size: .76rem; font-weight: 900; }
.chat-sample { position: relative; inset: auto; width: 100%; margin-top: auto; padding: 20px; border-radius: 24px; z-index: 1; }
.chat-sample p { margin: 0; padding: 13px 15px; border-radius: 18px; max-width: 88%; }
.chat-sample p + p { margin-top: 10px; margin-left: auto; }
.chat-sample span { display: block; margin-bottom: 4px; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 900; opacity: .68; }
.chat-dark { background: rgba(69, 16, 11, .22); }
.chat-dark p { background: rgba(255,255,255,.16); }
.chat-dark p + p { background: rgba(255,255,255,.93); color: var(--ink); }
.chat-light { background: rgba(75, 99, 63, .1); }
.chat-light p { background: rgba(255,255,255,.65); }
.chat-light p + p { background: var(--green); color: white; }

.image-section { background: #fff2df; }
.image-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.app-icon-stage { position: relative; display: grid; place-items: center; min-height: 620px; }
.app-icon-stage img { width: min(520px, 82vw); position: relative; z-index: 2; border-radius: 23%; box-shadow: 0 45px 90px rgba(176, 66, 31, .24); animation: icon-float 6.2s ease-in-out infinite; will-change: transform; }
.icon-shadow { position: absolute; width: 70%; height: 20%; background: rgba(172, 74, 34, .25); filter: blur(32px); bottom: 5%; border-radius: 50%; }
.idea-pill { position: absolute; z-index: 3; padding: 10px 17px; border-radius: 999px; font-size: .78rem; font-weight: 900; box-shadow: 0 12px 30px rgba(50, 25, 16, .15); }
.pill-rap { top: 7%; right: 8%; background: var(--ink); color: white; transform: rotate(9deg); animation: pill-rap-float 4.7s ease-in-out infinite; }
.pill-grimm { left: 2%; top: 34%; background: #6a7951; color: white; transform: rotate(-8deg); animation: pill-grimm-float 5.4s ease-in-out infinite .6s; }
.pill-ballad { right: 0; bottom: 17%; background: #ffd389; transform: rotate(-5deg); animation: pill-ballad-float 5s ease-in-out infinite .25s; }
.pill-more { left: 14%; bottom: 7%; background: white; color: var(--orange-deep); transform: rotate(6deg); animation: pill-more-float 5.8s ease-in-out infinite .9s; }
.image-copy > p { max-width: 590px; }
.feature-list { margin-top: 34px; display: grid; gap: 18px; }
.feature-list > div { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; }
.feature-list span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: white; color: var(--orange-deep); font-size: .74rem; font-weight: 900; }
.feature-list p { margin: 2px 0 0; color: var(--muted); }
.feature-list strong { color: var(--ink); }

.security-section { position: relative; overflow: hidden; color: white; background: #1f1918; }
.security-orb { position: absolute; width: 700px; height: 700px; right: -300px; top: -260px; border-radius: 50%; background: radial-gradient(circle at 40% 40%, rgba(255,111,65,.45), rgba(255,63,104,.08) 60%, transparent 72%); filter: blur(4px); }
.security-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; align-items: center; }
.kicker-light { color: #ff9e79; }
.security-copy > p { color: rgba(255,255,255,.67); }
.security-note { border-left: 3px solid var(--orange); padding-left: 16px; }
.text-link { display: inline-flex; gap: 10px; margin-top: 16px; color: #ffb28f; font-weight: 850; text-decoration: none; }
.security-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.security-card { padding: 26px; min-height: 235px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.055); border-radius: 26px; backdrop-filter: blur(10px); transition: transform .3s ease, border-color .3s ease, background .3s ease; }
.primary-card { background: linear-gradient(145deg, rgba(255,106,61,.95), rgba(255,63,104,.86)); border: none; }
.security-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 28px; border-radius: 14px; background: rgba(255,255,255,.12); font-size: 1.35rem; }
.security-card h3 { font-size: 1.65rem; letter-spacing: -.035em; }
.security-card p { color: rgba(255,255,255,.66); }
.primary-card p { color: rgba(255,255,255,.86); }
.mini-label { margin: 0 0 8px; font-size: .68rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 900; }

.origin-section { background: var(--paper); }
.origin-card { position: relative; display: grid; grid-template-columns: 110px 1fr 150px; gap: 36px; align-items: center; padding: 56px; border: 1px solid var(--line); border-radius: 38px; background: white; box-shadow: 0 35px 90px rgba(75, 35, 19, .08); }
.origin-mark { display: grid; place-items: center; width: 96px; height: 96px; border-radius: 30px; background: linear-gradient(145deg, var(--orange), var(--coral)); color: white; font-size: 2.8rem; font-weight: 950; transform: rotate(-5deg); }
.origin-card h2 { font-size: clamp(2.3rem, 4vw, 4.2rem); }
.origin-stamp { width: 135px; height: 135px; display: grid; place-items: center; text-align: center; border: 2px dashed var(--orange-deep); border-radius: 50%; color: var(--orange-deep); transform: rotate(8deg); font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; }
.origin-stamp strong { font-size: 1.05rem; }

.start-section { padding-top: 30px; }
.start-card { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding: 62px; border-radius: 38px; color: white; background: linear-gradient(135deg, var(--orange-deep), var(--coral)); box-shadow: var(--shadow); }
.start-card p { color: rgba(255,255,255,.78); max-width: 680px; }
.button-white { flex: 0 0 auto; background: white; color: var(--orange-deep); box-shadow: 0 14px 30px rgba(105, 21, 17, .18); }

.faq-section { padding-top: 70px; }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; padding: 24px 46px 24px 0; position: relative; font-size: 1.12rem; font-weight: 850; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 20px; font-size: 1.6rem; color: var(--orange-deep); transition: transform .2s ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: -4px 0 24px; color: var(--muted); max-width: 760px; }

.site-footer { padding: 70px 0 28px; color: white; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .65fr .65fr; gap: 50px; }
.footer-brand { color: white; }
.footer-grid p { color: rgba(255,255,255,.55); }
.footer-links { display: grid; align-content: start; gap: 12px; }
.footer-links a { color: rgba(255,255,255,.68); text-decoration: none; }
.footer-links a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 52px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.45); font-size: .8rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease var(--reveal-delay, 0ms), transform .7s ease var(--reveal-delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }



/* Subtle motion and interaction */
.hero-glow-one { animation: glow-drift-one 11s ease-in-out infinite; }
.hero-glow-two { animation: glow-drift-two 13s ease-in-out infinite; }
.bot-card.reveal.is-visible:hover { transform: translateY(-8px); }
.marcophono-card:hover { box-shadow: 0 38px 95px rgba(160, 38, 40, .24); }
.marcella-card:hover { box-shadow: 0 34px 80px rgba(75, 101, 62, .18); }
.bot-card::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -115px;
  bottom: -125px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.22), transparent 68%);
  transition: transform .45s ease;
  pointer-events: none;
}
.bot-card:hover::after { transform: translate(-18px, -18px) scale(1.12); }
.chat-sample p { transition: transform .25s ease; }
.bot-card:hover .chat-sample p:first-child { transform: translateX(3px); }
.bot-card:hover .chat-sample p:last-child { transform: translateX(-3px); }
.security-card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.24); background: rgba(255,255,255,.085); }
.primary-card:hover { background: linear-gradient(145deg, rgba(255,119,74,.98), rgba(255,72,111,.9)); }
.origin-mark { transition: transform .35s ease; }
.origin-card:hover .origin-mark { transform: rotate(2deg) scale(1.04); }
.button:active { transform: translateY(0) scale(.985); }

@keyframes phone-float {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(2deg); }
  50% { transform: translate3d(0, -12px, 0) rotate(1.2deg); }
}
@keyframes card-float-left {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-4deg); }
  50% { transform: translate3d(5px, -10px, 0) rotate(-2.5deg); }
}
@keyframes card-float-right {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(4deg); }
  50% { transform: translate3d(-5px, -9px, 0) rotate(2.7deg); }
}
@keyframes orbit-pulse {
  0%, 100% { transform: scale(.98); opacity: .65; }
  50% { transform: scale(1.035); opacity: 1; }
}
@keyframes orbit-spin { to { transform: rotate(360deg); } }
@keyframes glow-drift-one {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-45px, 30px, 0) scale(1.08); }
}
@keyframes glow-drift-two {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(55px, -24px, 0) scale(.93); }
}
@keyframes icon-float {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-1deg); }
  50% { transform: translate3d(0, -12px, 0) rotate(1deg); }
}
@keyframes pill-rap-float {
  0%, 100% { transform: translateY(0) rotate(9deg); }
  50% { transform: translateY(-9px) rotate(6deg); }
}
@keyframes pill-grimm-float {
  0%, 100% { transform: translateY(0) rotate(-8deg); }
  50% { transform: translateY(-8px) rotate(-5deg); }
}
@keyframes pill-ballad-float {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50% { transform: translateY(-10px) rotate(-2deg); }
}
@keyframes pill-more-float {
  0%, 100% { transform: translateY(0) rotate(6deg); }
  50% { transform: translateY(-7px) rotate(3deg); }
}

.legal-page { min-height: 100vh; background: #fff8eb; }
.legal-header { position: static; background: rgba(255,255,255,.72); border-bottom: 1px solid var(--line); }
.legal-main { padding: 70px 0 100px; }
.legal-card { max-width: 880px; padding: clamp(28px, 5vw, 62px); border-radius: 32px; background: white; box-shadow: 0 28px 80px rgba(83, 36, 18, .09); }
.legal-card h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); margin-bottom: 30px; }
.legal-card h2 { font-size: 1.5rem; margin: 34px 0 12px; letter-spacing: -.03em; }
.legal-card h3 { font-size: 1.1rem; margin: 26px 0 8px; }
.legal-card p, .legal-card li { color: var(--muted); }
.legal-card a { color: var(--orange-deep); font-weight: 750; }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 30px; color: var(--orange-deep); font-weight: 850; text-decoration: none; }

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    inset: 76px 20px auto;
    display: grid;
    gap: 4px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255,250,241,.97);
    box-shadow: var(--shadow);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .site-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .site-nav a { padding: 12px 10px; }
  .nav-toggle { display: grid; place-content: center; gap: 4px; width: 44px; height: 44px; border: 0; border-radius: 14px; background: rgba(255,255,255,.72); cursor: pointer; }
  .nav-toggle span:not(.sr-only) { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; }
  .hero { min-height: auto; padding-top: 125px; }
  .hero-grid, .image-grid, .security-grid, .faq-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-copy { text-align: center; }
  .hero-copy h1 em { white-space: nowrap; }
  .eyebrow, .hero-actions, .hero-meta { justify-content: center; }
  .hero-lead { margin-inline: auto; }
  .hero-visual { min-height: 660px; }
  .floating-marcella { left: 4%; }
  .floating-marcophono { right: 3%; }
  .section-heading { margin-bottom: 42px; }
  .origin-card { grid-template-columns: 90px 1fr; }
  .origin-stamp { display: none; }
  .start-card { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (max-width: 720px) {
  html,
  body {
    overscroll-behavior-x: none;
  }

  body {
    touch-action: pan-y pinch-zoom;
  }
  :root { --shell: min(100% - 28px, 1160px); --radius: 26px; }
  .site-header { padding: 10px 0; }
  .brand { font-size: 1.25rem; }
  .brand img { width: 36px; height: 36px; }
  .hero { padding: 110px 0 70px; }
  .hero-grid { gap: 28px; }
  h1 { font-size: clamp(2.85rem, 13vw, 4rem); }
  .hero-copy h1 em { white-space: nowrap; }
  .hero-lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-meta { font-size: .78rem; }
  .hero-visual { min-height: 560px; }
  .phone-frame { width: min(310px, 78vw); padding: 10px; border-radius: 44px; }
  .phone-frame img { border-radius: 35px; }
  .orbit-one { width: 390px; height: 390px; }
  .orbit-two { width: 480px; height: 480px; }
  .floating-card { min-width: 170px; padding: 11px 13px; font-size: .84rem; }
  .floating-card small { font-size: .68rem; }
  .floating-marcella { left: -4%; top: 26%; }
  .floating-marcophono { right: -3%; bottom: 18%; }
  .section { padding: 84px 0; }
  .section-heading h2, .image-copy h2, .security-copy h2, .start-card h2 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .bot-grid { grid-template-columns: 1fr; }
  .bot-card { min-height: 0; padding: 30px 24px; }
  .bot-card h3 { font-size: 2.65rem; }
  .chat-sample { inset: auto; margin-top: 26px; }
  .image-grid { gap: 26px; }
  .app-icon-stage { min-height: 430px; }
  .app-icon-stage img { width: min(360px, 82vw); }
  .security-stack { grid-template-columns: 1fr; }
  .security-card { min-height: auto; }
  .origin-card { grid-template-columns: 1fr; padding: 32px 24px; }
  .origin-mark { width: 72px; height: 72px; border-radius: 24px; }
  .origin-card h2 { font-size: 2.6rem; }
  .start-card { padding: 38px 24px; }
  .faq-grid { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

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