:root {
  color-scheme: dark;
  --ink: #f8f7f0;
  --muted: #bbc5bd;
  --soft: #7f8d84;
  --deep: #040806;
  --panel: #0b1410;
  --panel-strong: #101d17;
  --line: rgba(235, 203, 122, 0.18);
  --green: #2eb172;
  --green-deep: #0d653f;
  --gold: #f1bd45;
  --gold-soft: #ffe19a;
  --shadow: rgba(0, 0, 0, 0.42);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(46, 177, 114, 0.14), transparent 26rem),
    linear-gradient(180deg, #030604 0%, #07100c 48%, #030604 100%);
  color: var(--ink);
}

body,
button,
input {
  font: inherit;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(4, 8, 6, 0.78);
  border-bottom: 1px solid rgba(241, 189, 69, 0.14);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
}

.brand-mark span {
  color: var(--green);
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand-mark span span {
  color: var(--gold);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 30px);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

nav a {
  text-decoration: none;
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  display: grid;
  min-height: 88svh;
  align-items: end;
  padding: 112px clamp(20px, 5vw, 78px) 56px;
  background:
    linear-gradient(90deg, rgba(3, 6, 4, 0.92) 0%, rgba(3, 6, 4, 0.72) 42%, rgba(3, 6, 4, 0.18) 100%),
    linear-gradient(180deg, rgba(3, 6, 4, 0) 62%, #030604 100%),
    url("landing-assets/watchflipper-splash.png") center right / min(68vw, 620px) auto no-repeat,
    #030604;
}

.hero-copy {
  width: min(680px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 16px;
  font-size: clamp(3rem, 10vw, 7.2rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 0.88;
}

.hero-copy > p:not(.eyebrow):not(.availability) {
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(1.02rem, 2.3vw, 1.28rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 16px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 900;
  text-decoration: none;
}

.button.primary {
  background: var(--gold);
  color: #151008;
}

.button.secondary {
  border: 1px solid rgba(241, 189, 69, 0.38);
  color: var(--ink);
}

.availability,
.fine-print {
  color: var(--soft);
  font-size: 0.88rem;
}

.proof-band,
.screens-section,
.feature-section,
.pricing-section,
.data-section,
.cta-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  transform: translateY(-18px);
}

.proof-band article {
  min-height: 116px;
  padding: 22px;
  background: rgba(11, 20, 16, 0.96);
}

.proof-band strong {
  display: block;
  margin-bottom: 8px;
  color: var(--gold-soft);
}

.proof-band span {
  color: var(--muted);
  line-height: 1.45;
}

.screens-section,
.feature-section,
.pricing-section,
.data-section,
.cta-section {
  padding: clamp(58px, 10vw, 112px) 0;
}

.section-heading {
  display: grid;
  max-width: 760px;
  gap: 4px;
  margin-bottom: 30px;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4.15rem);
  font-weight: 950;
  letter-spacing: 0;
  line-height: 0.98;
}

.phone-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.phone-card {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(241, 189, 69, 0.14);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(16, 29, 23, 0.96), rgba(6, 14, 10, 0.96));
  box-shadow: 0 24px 70px var(--shadow);
}

.phone-card.tall {
  transform: translateY(34px);
}

.phone-card img {
  width: 100%;
  aspect-ratio: 1320 / 2868;
  border-radius: 6px;
  object-fit: cover;
}

.phone-card figcaption {
  padding: 13px 4px 4px;
  color: var(--gold-soft);
  font-size: 0.86rem;
  font-weight: 900;
  text-align: center;
}

.feature-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.pricing-card {
  min-height: 240px;
  padding: 22px;
  border: 1px solid rgba(241, 189, 69, 0.14);
  border-radius: 8px;
  background: rgba(11, 20, 16, 0.88);
}

.feature-card span,
.plan-name {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h3 {
  margin: 14px 0 10px;
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  line-height: 1.05;
}

.feature-card p,
.pricing-card li,
.data-section p,
.cta-section p {
  color: var(--muted);
  line-height: 1.55;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pricing-card {
  min-height: 280px;
}

.pricing-card.featured {
  border-color: rgba(241, 189, 69, 0.5);
  background:
    linear-gradient(180deg, rgba(241, 189, 69, 0.12), transparent 42%),
    rgba(11, 20, 16, 0.94);
}

.pricing-card h3 {
  color: var(--gold-soft);
  font-size: clamp(2rem, 4vw, 3rem);
}

.pricing-card h3 span {
  color: var(--soft);
  font-size: 1rem;
}

ul {
  display: grid;
  gap: 11px;
  margin: 20px 0 0;
  padding-left: 20px;
}

li::marker {
  color: var(--gold);
}

.data-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(24px, 6vw, 84px);
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cta-section {
  text-align: center;
}

.cta-section p {
  max-width: 640px;
  margin-right: auto;
  margin-left: auto;
}

.cta-section a:not(.button) {
  color: var(--gold-soft);
  font-weight: 900;
}

footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(20px, 5vw, 78px);
  border-top: 1px solid var(--line);
  color: var(--soft);
}

footer p {
  margin: 0;
}

footer a {
  color: var(--muted);
  text-decoration: none;
}

footer span {
  margin: 0 8px;
  color: rgba(241, 189, 69, 0.5);
}

@media (max-width: 920px) {
  .hero {
    min-height: 86svh;
    background:
      linear-gradient(180deg, rgba(3, 6, 4, 0.72) 0%, rgba(3, 6, 4, 0.92) 66%, #030604 100%),
      url("landing-assets/watchflipper-splash.png") center top 64px / min(94vw, 430px) auto no-repeat,
      #030604;
    padding-top: min(54svh, 430px);
  }

  .proof-band,
  .feature-grid,
  .pricing-grid,
  .data-section {
    grid-template-columns: 1fr;
  }

  .phone-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .phone-card.tall {
    transform: none;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    padding: 12px 16px;
  }

  .brand-mark span {
    font-size: 0.86rem;
  }

  nav {
    gap: 10px;
    font-size: 0.78rem;
  }

  .hero {
    padding-right: 20px;
    padding-left: 20px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .proof-band,
  .screens-section,
  .feature-section,
  .pricing-section,
  .data-section,
  .cta-section {
    width: min(100% - 28px, 1180px);
  }

  .phone-grid {
    grid-template-columns: 1fr;
  }

  .phone-card {
    width: min(100%, 330px);
    margin-right: auto;
    margin-left: auto;
  }

  footer {
    display: grid;
    justify-items: start;
  }
}