@import url("https://fonts.googleapis.com/css2?family=Overpass:wght@400;500;600;700;800&display=swap");

:root {
  --surface: oklch(96% 0.018 124);
  --surface-raised: oklch(98% 0.012 122);
  --surface-deep: oklch(23% 0.055 178);
  --ink: oklch(18% 0.025 158);
  --ink-muted: oklch(43% 0.035 156);
  --rule: oklch(74% 0.035 132);
  --rule-strong: oklch(38% 0.055 158);
  --primary: oklch(47% 0.13 154);
  --proof: oklch(86% 0.18 118);
  --amber: oklch(78% 0.13 78);
  --wash: oklch(91% 0.045 126);
  --shadow: oklch(18% 0.025 158 / 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, oklch(22% 0.04 158 / 0.06) 1px, transparent 1px),
    linear-gradient(0deg, oklch(22% 0.04 158 / 0.045) 1px, transparent 1px),
    var(--surface);
  background-size: 72px 72px;
  color: var(--ink);
  font-family: "Overpass", system-ui, sans-serif;
  letter-spacing: 0;
}

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

img {
  display: block;
  min-width: 0;
  max-width: 100%;
}

main,
section {
  max-width: 100vw;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: oklch(96% 0.018 124 / 0.94);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(14px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
}

.brand-seal {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--surface-deep);
  color: var(--proof);
  font-size: 13px;
  font-weight: 800;
}

.nav {
  gap: clamp(14px, 2vw, 28px);
}

.nav a {
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 700;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  min-height: calc(100vh - 79px);
  border-bottom: 1px solid var(--rule);
}

.hero-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(64px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.eyebrow {
  width: fit-content;
  margin: 0 0 24px;
  padding: 7px 10px 6px;
  background: var(--proof);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1 {
  max-width: 10.8ch;
  margin-bottom: 28px;
  font-size: clamp(58px, 9vw, 132px);
  line-height: 0.84;
  font-weight: 800;
}

h2 {
  max-width: 920px;
  margin-bottom: 0;
  font-size: clamp(36px, 5vw, 76px);
  line-height: 0.94;
  font-weight: 800;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(23px, 2vw, 34px);
  line-height: 1;
  font-weight: 800;
}

p {
  max-width: 68ch;
  color: var(--ink-muted);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.48;
}

.hero-lede {
  max-width: 720px;
  margin-bottom: 36px;
  color: var(--ink);
  font-size: clamp(22px, 2.3vw, 34px);
  line-height: 1.14;
  font-weight: 500;
  overflow-wrap: break-word;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--rule-strong);
  font-weight: 800;
}

.button.primary {
  background: var(--surface-deep);
  color: var(--proof);
}

.button.secondary {
  background: var(--surface-raised);
  color: var(--ink);
}

.packet-figure {
  display: grid;
  min-width: 0;
  min-height: 620px;
  margin: 0;
  padding: clamp(20px, 5vw, 72px);
  place-items: center;
  background:
    radial-gradient(circle at 20% 20%, oklch(86% 0.18 118 / 0.34), transparent 34%),
    linear-gradient(135deg, var(--surface-deep), oklch(31% 0.085 164));
  border-left: 1px solid var(--rule);
}

.packet-figure img {
  width: min(680px, 100%);
  min-width: 0;
  filter: drop-shadow(0 28px 40px var(--shadow));
}

.problem,
.lifecycle,
.product,
.coverage,
.mvp,
.integrations,
.site-footer {
  padding: clamp(64px, 8vw, 116px) clamp(20px, 5vw, 72px);
}

.problem {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.7fr);
  gap: clamp(32px, 7vw, 96px);
  background: var(--surface-raised);
  border-bottom: 1px solid var(--rule);
}

.problem-list {
  display: grid;
  align-content: end;
  gap: 22px;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 88px);
  margin-bottom: clamp(40px, 6vw, 80px);
}

.lifecycle {
  background: var(--surface);
  border-bottom: 1px solid var(--rule);
}

.lifecycle-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(180px, 1fr));
  margin: 0;
  padding: 0;
  overflow-x: auto;
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule-strong);
  list-style: none;
}

.lifecycle-track li {
  min-height: 330px;
  padding: 22px;
  background: oklch(98% 0.012 122 / 0.82);
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}

.lifecycle-track span,
.module-index {
  display: block;
  margin-bottom: 58px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.lifecycle-track strong {
  display: block;
  margin-bottom: 14px;
  font-size: 24px;
  line-height: 1;
}

.lifecycle-track p {
  margin-bottom: 0;
  font-size: 16px;
}

.product {
  background: var(--surface-deep);
  color: var(--surface);
  border-bottom: 1px solid var(--rule-strong);
}

.product .eyebrow {
  background: var(--amber);
}

.product p,
.product h2,
.product h3 {
  color: oklch(96% 0.018 124);
}

.module-ledger {
  display: grid;
  border-top: 1px solid oklch(88% 0.05 126 / 0.62);
}

.module {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) minmax(220px, 0.42fr);
  gap: clamp(20px, 4vw, 56px);
  padding: clamp(28px, 4vw, 46px) 0;
  border-bottom: 1px solid oklch(88% 0.05 126 / 0.62);
}

.module p {
  max-width: 760px;
}

.module ul {
  display: grid;
  align-content: start;
  gap: 10px;
  margin: 0;
  padding: 0;
  color: oklch(91% 0.08 118);
  font-size: 15px;
  font-weight: 700;
  list-style: none;
}

.module li {
  padding: 9px 10px;
  background: oklch(96% 0.018 124 / 0.1);
  border: 1px solid oklch(88% 0.05 126 / 0.42);
}

.coverage {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 0.76fr);
  gap: clamp(36px, 7vw, 96px);
  background: var(--wash);
  border-bottom: 1px solid var(--rule);
}

.coverage-copy p:last-child {
  margin-top: 28px;
}

.coverage-panel {
  display: grid;
  align-self: start;
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule-strong);
}

.coverage-panel div {
  padding: 22px;
  background: var(--surface-raised);
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
  color: var(--ink);
  font-size: clamp(20px, 2.4vw, 31px);
  font-weight: 800;
  line-height: 1;
}

.mvp {
  background: var(--surface-raised);
  border-bottom: 1px solid var(--rule);
}

.mvp-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule-strong);
}

.mvp-steps p {
  min-height: 170px;
  margin: 0;
  padding: 24px;
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
  color: var(--ink);
  font-size: clamp(19px, 2vw, 27px);
  font-weight: 800;
  line-height: 1.08;
}

.integrations {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(36px, 6vw, 88px);
  border-bottom: 1px solid var(--rule);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule-strong);
}

.logo-grid div {
  display: grid;
  min-height: 130px;
  place-items: center;
  padding: 20px;
  background:
    repeating-linear-gradient(-45deg, transparent 0 10px, oklch(47% 0.13 154 / 0.08) 10px 11px),
    var(--surface-raised);
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
  color: var(--ink-muted);
  text-align: center;
  font-size: 15px;
  font-weight: 800;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--surface-deep);
}

.site-footer p {
  margin-bottom: 0;
  color: var(--surface);
}

.site-footer a {
  color: var(--proof);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 980px) {
  .site-header,
  .hero,
  .problem,
  .section-intro,
  .coverage,
  .integrations {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: start;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
  }

  .packet-figure {
    min-height: 460px;
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .module {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .module ul {
    grid-column: 2;
  }

  .mvp-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 16px;
  }

  .brand {
    font-size: 15px;
  }

  .brand-seal {
    width: 36px;
    height: 36px;
  }

  .hero-copy,
  .problem,
  .lifecycle,
  .product,
  .coverage,
  .mvp,
  .integrations,
  .site-footer {
    padding: 52px 16px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(44px, 13.2vw, 52px);
    line-height: 0.9;
  }

  h2 {
    font-size: clamp(32px, 10vw, 42px);
  }

  .hero-lede {
    font-size: 21px;
  }

  .hero-actions,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .packet-figure {
    min-height: 360px;
    padding: 18px;
  }

  .mvp-steps,
  .logo-grid {
    grid-template-columns: 1fr;
  }

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

  .module ul {
    grid-column: auto;
  }
}