:root {
  --text: #fff3ee;
  --muted: rgba(255, 225, 216, 0.72);
  --ember: #ff4b2b;
  --flame: #ff6d1f;
  --sun: #ff9f1c;
  --gold: #ffd166;
  --line: rgba(255, 178, 126, 0.18);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(
      circle at 18% 18%,
      rgba(255, 109, 31, 0.24),
      transparent 26%
    ),
    radial-gradient(circle at 82% 12%, rgba(255, 75, 43, 0.2), transparent 24%),
    radial-gradient(
      circle at 55% 62%,
      rgba(255, 209, 102, 0.12),
      transparent 34%
    ),
    linear-gradient(180deg, #1a0907 0%, #110505 42%, #190808 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

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

.noise,
.aurora,
.glow-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

.glow-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
}

.aurora {
  background:
    radial-gradient(
      circle at 15% 25%,
      rgba(255, 109, 31, 0.22),
      transparent 16%
    ),
    radial-gradient(
      circle at 75% 28%,
      rgba(255, 75, 43, 0.23),
      transparent 18%
    ),
    radial-gradient(
      circle at 58% 68%,
      rgba(255, 209, 102, 0.16),
      transparent 18%
    );
  filter: blur(26px);
  z-index: -3;
}

.noise::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.08) 0.8px,
    transparent 0.8px
  );
  background-size: 5px 5px;
  opacity: 0.04;
  mix-blend-mode: screen;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.nav {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 26px 0 16px;
  gap: 16px;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.brand-logo {
  display: block;
  width: min(220px, 48vw);
  height: auto;
  filter: drop-shadow(0 18px 38px rgba(255, 95, 32, 0.18));
}

.brand-tagline {
  display: block;
  color: rgba(255, 213, 190, 0.8);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
}

.hero {
  padding: 38px 0 30px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: stretch;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(255, 120, 46, 0.14),
    rgba(255, 82, 32, 0.08)
  );
  border: 1px solid var(--line);
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #fff285);
  box-shadow: 0 0 0 6px rgba(255, 204, 92, 0.12);
}

h1 {
  margin: 22px 0 18px;
  font-size: clamp(48px, 8vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.04em;
  max-width: 720px;
}

.gradient-text {
  background: linear-gradient(
    135deg,
    #fff4df 8%,
    #ffd166 34%,
    #ff8f2a 66%,
    #ff4b2b 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 640px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 28px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition:
    transform 140ms ease,
    box-shadow 140ms ease;
  box-shadow: var(--shadow);
}

.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(1px);
  box-shadow: none;
}

.btn:focus-visible,
a:focus-visible {
  outline: 2px solid var(--sun);
  outline-offset: 3px;
  border-radius: 16px;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--ember),
    var(--flame) 58%,
    var(--sun)
  );
  color: black;
}

.btn-primary:hover {
  color: white;
}

.visual-stack {
  position: relative;
}

.phone {
  position: absolute;
  right: 8%;
  top: 10px;
  width: min(300px, 72vw);
  aspect-ratio: 9 / 18.6;
  border-radius: 38px;
  background: black;
  box-shadow:
    0 40px 120px rgba(0, 0, 0, 0.55),
    inset 0 0 0 1px rgba(255, 214, 171, 0.08);
  transform: rotate(7deg);
}

.phone::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 34%;
  height: 26px;
  border-radius: 999px;
  background: black;
  z-index: 2;
}

.screen {
  position: absolute;
  inset: 12px;
  overflow: hidden;
  border-radius: 32px;
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(14, 5, 5, 0.1), rgba(14, 5, 5, 0.92)),
    radial-gradient(
      circle at 30% 20%,
      rgba(255, 75, 43, 0.34),
      transparent 28%
    ),
    radial-gradient(
      circle at 70% 18%,
      rgba(255, 159, 28, 0.3),
      transparent 24%
    ),
    linear-gradient(180deg, #2b0d09 0%, #170706 56%, #100404 100%);
  border: 1px solid rgba(255, 209, 170, 0.08);
}

.screen::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(14, 5, 5, 0.18) 40%,
    rgba(14, 5, 5, 0.78) 100%
  );
  z-index: 2;
}

.screen-content {
  position: absolute;
  inset: 0;
  padding: 84px 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  text-align: center;
  z-index: 3;
}

.screen-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(220px, 60%);
  height: auto;
  opacity: 0.92;
  filter: drop-shadow(0 12px 22px rgba(255, 84, 35, 0.24));
  transform: translate(-50%, -66%);
  z-index: 3;
}

.screen h3 {
  font-size: clamp(20px, 5vw, 24px);
  line-height: 0.96;
  margin: 0 0 12px;
  max-width: 260px;
  letter-spacing: -0.04em;
}

.screen p {
  margin: 0;
  color: rgba(255, 233, 222, 0.82);
  line-height: 1.45;
  font-size: clamp(12px, 2vw, 14px);
  max-width: 270px;
}

section {
  padding: 48px 0;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

.cta-panel {
  background: linear-gradient(
    180deg,
    rgba(255, 122, 50, 0.12),
    rgba(255, 80, 34, 0.06)
  );
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 34px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-panel h3 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.cta-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 680px;
}
.cta-button {
  flex-shrink: 0;
}

.cta-panel > div:first-child {
  flex: 1 1 0;
  min-width: 0;
}

.notify-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.notify-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  min-height: 56px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid rgba(255, 190, 145, 0.16);
  background: rgba(255, 122, 50, 0.08);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition:
    border-color 140ms ease,
    background 140ms ease;
}

.notify-form input[type="email"]::placeholder {
  color: rgba(255, 225, 211, 0.4);
}

.notify-form input[type="email"]:focus {
  border-color: var(--sun);
  background: rgba(255, 122, 50, 0.14);
}

.notify-form input[type="email"][aria-invalid="true"] {
  border-color: var(--ember);
  background: rgba(255, 75, 43, 0.14);
}

.form-error {
  display: none;
  margin-top: 12px;
  color: #ffb19a;
  font-size: 14px;
}

.form-success {
  display: none;
  padding: 14px 18px;
  border-radius: 16px;
  background: rgba(255, 122, 50, 0.12);
  border: 1px solid rgba(255, 191, 145, 0.24);
  color: #ffd9b0;
  font-size: 14px;
  margin-top: 12px;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero > div:first-child {
    animation: none;
  }
}

footer {
  padding: 26px 0 54px;
  color: rgba(248, 248, 251, 0.55);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.footer-line {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.12),
    transparent
  );
  margin-bottom: 18px;
}

@media (max-width: 1060px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 28px 0 20px;
  }

  .visual-stack {
    min-height: 600px;
  }

  .phone {
    right: 50%;
    transform: translateX(50%) rotate(7deg);
  }
}

@media (max-width: 840px) {
  .hero {
    padding: 18px 0 16px;
  }

  .nav {
    flex-wrap: wrap;
    padding: 20px 0 12px;
  }

  section {
    padding: 32px 0;
  }

  .cta-panel {
    padding: 28px;
    border-radius: 22px;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }

  .cta-button {
    width: 100%;
  }

  .cta-button .btn {
    width: 100%;
  }

  footer {
    padding: 22px 0 40px;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 24px), var(--max));
  }
  .hero {
    min-height: auto;
    padding: 14px 0 12px;
    gap: 16px;
  }
  h1 {
    margin: 16px 0 14px;
  }
  .lead {
    margin: 0 0 20px;
    font-size: 16px;
  }
  .visual-stack {
    min-height: 520px;
  }
  .phone {
    width: min(270px, 76vw);
    right: 50%;
    transform: translateX(50%) rotate(5deg);
  }
  section {
    padding: 24px 0;
  }
  .cta-panel {
    padding: 22px;
    border-radius: 20px;
    margin-top: 50px;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .cta-panel p {
    font-size: 14px;
  }
  .notify-form input[type="email"] {
    min-width: 0;
    min-height: 50px;
  }
  .btn {
    width: 100%;
    min-height: 50px;
  }
  footer {
    padding: 18px 0 32px;
  }
}

@media (max-width: 400px) {
  .container {
    width: calc(100% - 16px);
  }
  .brand-logo {
    width: min(180px, 52vw);
  }
  h1 {
    font-size: clamp(36px, 10vw, 48px);
    margin: 12px 0 12px;
  }
  .lead {
    font-size: 15px;
    margin: 0 0 16px;
  }
  .kicker {
    font-size: 11px;
    padding: 8px 12px;
  }
  .visual-stack {
    min-height: 440px;
  }
  .phone {
    width: min(240px, 80vw);
    border-radius: 32px;
  }
  .screen {
    border-radius: 26px;
  }
  .cta-panel {
    padding: 18px;
    border-radius: 18px;
  }
  .cta-panel h3 {
    font-size: 22px;
  }
  .notify-form {
    gap: 8px;
  }
  .eyebrow {
    font-size: 11px;
  }
}