:root {
  --bg: #050505;
  --bg-elevated: #0e0e0e;
  --ink: #ffffff;
  --ink-muted: #a3a3a3;
  --accent: #ff7a00;
  --accent-hot: #ff5a1f;
  --accent-soft: rgba(255, 122, 0, 0.18);
  --line: rgba(255, 255, 255, 0.1);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--accent);
}

code {
  font-size: 0.85em;
  opacity: 0.85;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: linear-gradient(to bottom, rgba(5, 5, 5, 0.95), rgba(5, 5, 5, 0));
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  gap: 1.35rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.nav a:hover {
  color: var(--ink);
}

@media (max-width: 720px) {
  .nav {
    display: none;
  }
}

/* ----- Hero: brand + full product visual ----- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 5.5rem 0 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 45% at 78% 42%, rgba(255, 122, 0, 0.16), transparent 60%),
    radial-gradient(ellipse 40% 35% at 12% 70%, rgba(255, 90, 31, 0.08), transparent 55%),
    linear-gradient(180deg, #050505 0%, #0a0a0a 100%);
}

.hero-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: end;
  gap: 1.5rem;
  max-width: 1180px;
  min-height: calc(100vh - 5.5rem);
  min-height: calc(100dvh - 5.5rem);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-copy {
  padding: 2rem 0 4.5rem;
  max-width: 32rem;
  z-index: 2;
}

.brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 11vw, 5.8rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.045em;
}

.headline {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  color: var(--ink-muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #111;
}

.btn-primary:hover {
  background: #ff8f1f;
  color: #111;
  transform: translateY(-1px);
}

.btn-primary[aria-disabled="true"] {
  cursor: default;
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink-muted);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.cta-note {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-muted);
  opacity: 0.9;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 100%;
  min-height: 520px;
}

.phone-glow {
  position: absolute;
  width: 70%;
  height: 55%;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(255, 122, 0, 0.35), transparent 70%);
  filter: blur(28px);
  animation: pulse-glow 6s var(--ease) infinite alternate;
  pointer-events: none;
}

.phone-shot {
  position: relative;
  z-index: 1;
  display: block;
  width: min(100%, 380px);
  height: auto;
  max-height: calc(100dvh - 5.5rem);
  object-fit: contain;
  object-position: bottom center;
  border-radius: 28px 28px 0 0;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 -20px 60px rgba(0, 0, 0, 0.55);
  animation: rise-in 1.1s var(--ease) both;
}

@keyframes pulse-glow {
  from { opacity: 0.65; transform: translateX(-50%) scale(0.96); }
  to { opacity: 1; transform: translateX(-50%) scale(1.05); }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(36px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .hero-stage {
    grid-template-columns: 1fr;
    min-height: auto;
    align-items: start;
  }

  .hero-copy {
    padding: 1.5rem 0 1rem;
    order: 1;
  }

  .hero-visual {
    order: 2;
    min-height: 0;
    margin-top: 0.5rem;
  }

  .phone-shot {
    width: min(100%, 320px);
    max-height: 70vh;
  }
}

/* ----- Sections ----- */
.section {
  padding: 4.5rem 1.5rem;
  border-top: 1px solid var(--line);
}

.section-inner {
  max-width: 40rem;
  margin: 0 auto;
}

.watch {
  background:
    linear-gradient(110deg, var(--accent-soft), transparent 42%),
    var(--bg-elevated);
}

.eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.section h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-copy {
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink-muted);
}

.steps {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.steps li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  align-items: start;
}

.step-num {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.steps strong {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.steps p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

/* ----- Contact & feedback ----- */
.contact {
  background: var(--bg-elevated);
}

.contact-grid {
  max-width: 960px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-block h2,
.feedback-block h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.contact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.contact-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-list a {
  font-size: 1.05rem;
  font-weight: 500;
}

.feedback-form {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field span {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 4px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(255, 122, 0, 0.55);
}

.feedback-note {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3rem 1.5rem 2rem;
  background: #000;
}

.footer-inner {
  max-width: 40rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}

.footer-logo {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
}

.footer-meta {
  margin: 0.2rem 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.copyright {
  max-width: 40rem;
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.copyright a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ----- Reveal ----- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .phone-glow,
  .phone-shot {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}