/* ============================================================
   FirstVue Discovery — landing page
   Warm-black + gold palette to match the FirstVue brand mark.
   ============================================================ */

:root {
  /* Backgrounds */
  --bg: #100e0a;
  --bg-soft: #181610;
  --bg-card: #201d15;

  /* Text */
  --text: #f1ece1;
  --muted: #9c968a;
  --muted-2: #6e685e;

  /* Gold (brand accent) */
  --gold: #bea35f;
  --gold-2: #d3bc7b;
  --gold-deep: #cfb572;
  --gold-grad: linear-gradient(135deg, #d6bf7d 0%, #b6954a 52%, #96752a 100%);
  --gold-grad-hover: linear-gradient(135deg, #dfc884 0%, #c5a963 55%, #af8e43 100%);
  --gold-grad-btn: linear-gradient(135deg, #bf9d52 0%, #a68843 55%, #8a6d2f 100%);

  /* Lines / dividers */
  --line: rgba(180, 150, 75, 0.26);
  --line-soft: rgba(255, 255, 255, 0.07);

  /* Button text on gold */
  --on-gold: #14120d;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Roboto', -apple-system, system-ui, sans-serif;
  --maxw: 1280px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; line-height: 1.06; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h3 { font-family: var(--sans); font-size: 1.12rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; margin: 0; }
p { margin: 0; }
em {
  font-style: normal;
  background: var(--gold-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
sup { font-size: 0.5em; vertical-align: super; }

a { color: inherit; text-decoration: none; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1rem;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); opacity: 0.6; }
.eyebrow--accent { color: var(--gold); }

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, box-shadow 0.2s, filter 0.2s;
  background: none;
  color: var(--text);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--gold-grad-btn);
  color: var(--on-gold);
  font-weight: 500;
  box-shadow: 0 6px 24px rgba(150, 117, 42, 0.4);
}
.btn--primary:hover {
  background: var(--gold-grad-hover);
  box-shadow: 0 10px 32px rgba(190, 163, 95, 0.45);
}
.btn--ghost { border-color: rgba(180, 150, 75, 0.45); color: var(--text); }
.btn--ghost:hover { border-color: var(--gold-2); background: rgba(190, 163, 95, 0.10); }
.btn--small {
  padding: 0.55em 1.1em;
  font-size: 0.85rem;
  background: var(--gold-grad-btn);
  color: var(--on-gold);
  font-weight: 500;
}
.btn--small:hover { background: var(--gold-grad-hover); }
.btn--outline {
  background: transparent;
  color: var(--gold-deep);
  border-color: var(--gold);
}
.btn--outline:hover { background: rgba(190, 163, 95, 0.12); border-color: var(--gold-deep); }
.btn .arrow { transition: transform 0.35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn__play {
  width: 0; height: 0;
  border-left: 9px solid currentColor;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  margin-left: 2px;
}

/* -------------------- Nav -------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 1.35rem 0;
  transition: background 0.4s, backdrop-filter 0.4s, border-color 0.4s, padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(16, 14, 10, 0.82);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line-soft);
  padding: 0.85rem 0;
}
.nav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1.2rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__brand { display: flex; align-items: center; gap: 0.6rem; }
.nav__logo {
  width: 34px; height: 34px;
  background: url('../logo.png') center/contain no-repeat;
  flex: none;
}
.nav__wordmark { font-size: 1.15rem; font-weight: 500; letter-spacing: 0.01em; }
.nav__links { display: flex; align-items: center; gap: 2.25rem; }
.nav__links a { position: relative; font-size: 0.92rem; color: var(--muted); transition: color 0.2s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__links .btn { padding: 11px 22px; font-size: 14px; font-weight: 500; letter-spacing: 0.02em; gap: 10px; }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav__toggle span { width: 24px; height: 2px; background: var(--text); transition: transform 0.3s, opacity 0.3s; }

/* -------------------- Hero -------------------- */
.hero {
  position: relative;
  /* Full viewport so the hero image consumes the whole page and the next
     section stays below the fold. */
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__media {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 35%;
  transform: scale(1.05);
  animation: heroDrift 24s ease-in-out infinite alternate;
}
@keyframes heroDrift { to { transform: scale(1.12) translateY(-1.5%); } }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(16,14,10,0.92) 0%, rgba(16,14,10,0.30) 30%, rgba(16,14,10,0.72) 100%),
    radial-gradient(125% 95% at 8% 50%, rgba(16,14,10,0.96) 0%, rgba(16,14,10,0.15) 62%);
}
.hero__inner {
  position: relative;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 140px clamp(1.2rem, 4vw, 3rem) 90px;
}
.hero .eyebrow { margin: 0; }
.hero__title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6.5vw, 5.4rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 26px 0 24px;
  max-width: 16ch;
}
.hero__title em { background-image: var(--gold-grad-hover); }
.hero__lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 300;
  color: #c4bdb0;
  max-width: 52ch;
  margin-bottom: 40px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 1.8rem; }
.hero__note { font-size: 0.82rem; color: var(--muted-2); letter-spacing: 0.02em; }
.hero__scroll {
  position: absolute;
  left: 50%; bottom: 32px;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--muted);
}
.hero__scroll-line {
  width: 1px; height: 46px;
  background: linear-gradient(var(--gold), transparent);
  transform-origin: top;
  animation: scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine { 0% { transform: scaleY(0); opacity: 0; } 40% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* -------------------- Sections -------------------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4.5rem, 10vw, 8rem) clamp(1.2rem, 4vw, 3rem);
}
.section__head { max-width: 60ch; margin: 0 auto 3rem; text-align: center; }
.section__head .h2, .section__head h2 { margin-top: 0.4rem; }
.section__head .eyebrow::after { content: ""; width: 28px; height: 1px; background: var(--gold); opacity: 0.6; }
.section__sub { color: var(--muted); font-weight: 300; font-size: 1.08rem; max-width: 56ch; margin: 1.2rem auto 0; text-wrap: pretty; }

/* Demo */
.section--demo {
  position: relative;
  text-align: left;
  /* Hero now consumes the full viewport, so the demo sits fully below the
     fold and gets normal top breathing room. */
  padding-top: clamp(4.5rem, 8vw, 6rem);
}
/* Full-bleed lighter band behind the demo (FirstVue showcase treatment). */
.section--demo::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 50%;
  width: 100vw;
  margin-left: -50vw;
  background: var(--bg-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  z-index: -1;
}
.demo-stage { margin-top: 0; }
.demo-stage__frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #14120d;
  border: 1px solid var(--line-soft);
  box-shadow: 0 50px 110px -45px rgba(0,0,0,0.75), 0 8px 24px -16px rgba(0,0,0,0.55);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.demo-stage__frame:hover {
  transform: translateY(-5px);
  box-shadow: 0 70px 130px -45px rgba(0,0,0,0.85), 0 14px 32px -16px rgba(0,0,0,0.6);
}
.browser-chrome {
  display: flex; align-items: center; gap: 22px;
  padding: 14px 18px;
  background: #161310;
  border-bottom: 1px solid var(--line-soft);
}
.browser-chrome__dots { display: flex; gap: 8px; flex: none; }
.browser-chrome__dots span {
  width: 11px; height: 11px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}
.browser-chrome__dots span:first-child { background: rgba(255, 255, 255, 0.22); }
.browser-chrome__url {
  display: inline-flex; align-items: center; gap: 8px;
  flex: 1; min-width: 0; max-width: 420px;
  padding: 6px 14px;
  border-radius: 7px;
  background: #0f0d0a;
  border: 1px solid var(--line-soft);
  font-size: 0.82rem; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.browser-chrome__lock { flex: none; opacity: 0.7; }
.demo-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #000;
}
/* Caption bar tucked against the bottom of the video frame. */
.demo-stage__caption {
  margin-top: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}
.demo-stage__tag { display: flex; flex-direction: column; gap: 0.15rem; }
.demo-stage__tag strong { font-weight: 500; font-size: 1rem; }
.demo-stage__tag span { font-size: 0.8rem; color: var(--muted); }
.demo-stage__live { flex: none; }

/* Pitch intro sits below the demo as a balanced two-column block so it
   reads as a deliberate caption to the video rather than an orphaned heading. */
.demo-intro {
  margin-top: clamp(3rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 5vw, 4.5rem);
  align-items: end;
}
.demo-intro__lead h2 { margin-top: 0.6rem; }
.demo-intro__body { color: var(--muted); font-size: 1.08rem; max-width: 46ch; }

/* How it works */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.step {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 2.1rem 1.9rem;
  transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s, box-shadow 0.4s;
}
.step::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gold-grad); opacity: 0; transition: opacity 0.4s; }
.step:hover { transform: translateY(-6px); border-color: var(--line); background: #2a261c; box-shadow: 0 24px 50px -34px rgba(0,0,0,0.7); }
.step:hover::after { opacity: 0.9; }
.step__num { display: block; font-size: 0.85rem; font-weight: 500; color: var(--gold); letter-spacing: 0.1em; margin-bottom: 1.2rem; }
.step h3 { margin-bottom: 0.7rem; }
.step p { color: var(--muted); font-size: 0.98rem; }

/* Real, not rendered */
.real__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.real__copy p { color: var(--muted); margin-top: 1.1rem; }
.real__copy h2 { margin-bottom: 0.5rem; }
.ticks { list-style: none; margin: 1.8rem 0 0; padding: 0; }
.ticks li { position: relative; padding-left: 1.9rem; margin-bottom: 0.7rem; color: #b4ada0; font-weight: 400; font-size: 0.97rem; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 0.35em;
  width: 11px; height: 6px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}
.real__proof { margin: 0; }
.proof-img {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  background-size: cover; background-position: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  overflow: hidden;
}
.proof-hud {
  position: absolute; left: 14px; top: 14px;
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; letter-spacing: 0.04em;
  background: rgba(16, 14, 10, 0.72);
  padding: 0.4rem 0.7rem; border-radius: 6px;
  color: var(--text);
  border: 1px solid var(--line);
}
.proof-hud__dot { width: 7px; height: 7px; border-radius: 50%; background: #67e08a; box-shadow: 0 0 8px #67e08a; }
.real__proof figcaption { margin-top: 0.9rem; font-size: 0.82rem; color: var(--muted-2); }

/* Compare */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.compare__item { margin: 0; }
.compare__img {
  aspect-ratio: 16 / 9; border-radius: 16px;
  background-size: cover; background-position: center;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.compare__item figcaption { margin-top: 0.9rem; display: flex; flex-direction: column; }
.compare__item strong { font-weight: 500; }
.compare__item span { font-size: 0.85rem; color: var(--muted); }

/* Use cases */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.card {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 2.1rem 1.8rem;
  transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s, box-shadow 0.4s;
}
.card::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gold-grad); opacity: 0; transition: opacity 0.4s; }
.card:hover { transform: translateY(-6px); border-color: var(--line); background: #2a261c; box-shadow: 0 24px 50px -34px rgba(0,0,0,0.7); }
.card:hover::after { opacity: 0.9; }
.card h3 { font-size: 1.1rem; margin-bottom: 0.6rem; }
.card p { color: var(--muted); font-size: 1.1rem; }

/* CTA band */
.cta-band {
  background:
    linear-gradient(rgba(16,14,10,0.78), rgba(16,14,10,0.86)),
    url('../img/floor-top.webp') center/cover;
  text-align: center;
}
.cta-band__inner { max-width: 640px; margin: 0 auto; padding: clamp(4.5rem, 10vw, 7.5rem) 1.5rem; }
.cta-band__inner p { color: var(--muted); margin: 1.2rem 0 2rem; font-size: 1.08rem; }
.cta-band__buttons { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }

/* Footer */
.footer {
  max-width: var(--maxw); margin: 0 auto;
  padding: 3rem clamp(1.2rem, 4vw, 3rem);
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  justify-content: space-between; align-items: flex-end;
  border-top: 1px solid var(--line);
}
.footer__brand { display: flex; align-items: center; gap: 0.8rem; }
.footer__brand strong { display: block; font-weight: 500; }
.footer__brand span { font-size: 0.82rem; color: var(--muted); }
.footer__contact { text-align: right; display: flex; flex-direction: column; gap: 0.4rem; }
.footer__contact a { color: var(--gold-2); }
.footer__contact a:hover { color: var(--gold); }
.footer__fine { font-size: 0.78rem; color: var(--muted-2); max-width: 42ch; }

/* -------------------- Lightbox -------------------- */
/* A dimmed, blurred backdrop — the landing page stays visible at the edges,
   and the demo opens in a centred, inset window. Clicking the backdrop closes. */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(8, 8, 12, 0.45);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  padding: clamp(1.5rem, 7vh, 5rem) clamp(1.5rem, 8vw, 9rem);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox__frame {
  position: relative;
  width: 100%; height: auto;
  aspect-ratio: 16 / 9;
  max-height: 100%;
  max-width: 1200px;
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  transform: scale(0.97);
  transition: transform 0.3s;
}
.lightbox.is-open .lightbox__frame { transform: scale(1); }
.lightbox__frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.lightbox__loading {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: var(--muted); font-size: 0.95rem; letter-spacing: 0.05em;
}
.lightbox__close {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(32, 29, 21, 0.85); color: var(--text);
  border: 1px solid var(--line);
  font-size: 1.6rem; line-height: 1; cursor: pointer;
  display: grid; place-items: center;
  transition: background 0.2s, transform 0.2s, color 0.2s;
}
.lightbox__close:hover { background: var(--gold); color: var(--on-gold); transform: rotate(90deg); }
body.is-locked { overflow: hidden; }

/* -------------------- Book-a-demo modal -------------------- */
.modal {
  position: fixed; inset: 0; z-index: 110;
  display: flex; align-items: center; justify-content: center;
  padding: 1.2rem;
  background: rgba(8, 7, 5, 0.8);
  backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.28s var(--ease);
}
.modal.is-open { opacity: 1; pointer-events: auto; }
.modal__card {
  position: relative;
  width: 100%; max-width: 460px;
  max-height: calc(100vh - 2.4rem); overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.28s var(--ease);
}
.modal.is-open .modal__card { transform: none; }
.modal__close {
  position: absolute; top: 12px; right: 12px;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--bg-soft); color: var(--text);
  border: 1px solid var(--line);
  font-size: 1.4rem; line-height: 1; cursor: pointer;
  display: grid; place-items: center;
  transition: background 0.2s, transform 0.2s, color 0.2s;
}
.modal__close:hover { background: var(--gold); color: var(--on-gold); transform: rotate(90deg); }
.modal__body h2 { font-size: clamp(1.4rem, 3.5vw, 1.85rem); margin: 0.3rem 0 0.6rem; }
.modal__sub { color: var(--muted); margin: 0 0 1.4rem; font-size: 0.95rem; }

.book-form { display: flex; flex-direction: column; gap: 0.95rem; }
.book-form__field { display: flex; flex-direction: column; gap: 0.35rem; }
.book-form__field > span { font-size: 0.82rem; color: var(--muted); letter-spacing: 0.02em; }
.book-form__opt { color: var(--muted-2); font-style: normal; }
.book-form input,
.book-form textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  color: var(--text);
  font: inherit; font-size: 0.95rem;
  padding: 0.7em 0.85em;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.book-form textarea { resize: vertical; min-height: 3.2em; }
.book-form input:focus,
.book-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(190, 163, 95, 0.22);
}
.book-form input.is-invalid,
.book-form textarea.is-invalid { border-color: #e06b6b; }
.book-form__error { color: #f0a0a0; font-size: 0.85rem; margin: 0; }
.book-form__submit { margin-top: 0.4rem; justify-content: center; }

.modal__success { text-align: center; padding: 1rem 0 0.4rem; }
.modal__success h2 { font-size: 1.5rem; margin: 1rem 0 0.5rem; }
.modal__success p { color: var(--muted); margin: 0 0 1.6rem; }
.modal__tick {
  display: inline-grid; place-items: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(190, 163, 95, 0.16);
  border: 1px solid var(--gold);
}
.modal__tick::after {
  content: ""; width: 18px; height: 10px;
  border-left: 2.5px solid var(--gold-2);
  border-bottom: 2.5px solid var(--gold-2);
  transform: translateY(-2px) rotate(-45deg);
}

/* -------------------- Scroll reveal -------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* -------------------- Responsive -------------------- */
@media (max-width: 860px) {
  .nav__links {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: rgba(16, 14, 10, 0.97);
    backdrop-filter: blur(14px);
    padding: 1rem clamp(1.2rem, 4vw, 3rem) 1.5rem;
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    transition: transform 0.35s var(--ease);
  }
  .nav__links.is-open { transform: none; }
  .nav__links a { padding: 0.85rem 0; width: 100%; }
  .nav__links a::after { display: none; }
  .nav__links .btn { margin-top: 0.6rem; padding: 0.7em 1.4em; }
  .nav__toggle { display: flex; }
  .nav.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open span:nth-child(2) { opacity: 0; }
  .nav.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .steps, .real__grid, .compare, .cards, .demo-intro { grid-template-columns: 1fr; }
  .demo-intro { gap: 1.2rem; }
  .cards { grid-template-columns: 1fr 1fr; }
  .real__proof { order: -1; }
}

@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
  .footer { flex-direction: column; align-items: flex-start; }
  .footer__contact { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__media { animation: none; }
  .hero__scroll-line { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}