:root {
  color-scheme: dark;
  --bg: #090f1d;
  --bg-soft: #0f1728;
  --panel: #182235;
  --panel-strong: #202c41;
  --text: #f8fbff;
  --muted: #aeb8c8;
  --quiet: #7e8aa0;
  --line: rgba(255, 255, 255, 0.11);
  --blue: #3f7df6;
  --cyan: #4ed3df;
  --red: #ff494f;
  --green: #7bd9a3;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  --radius: 24px;
  font-family: Manrope, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 0%, rgba(63, 125, 246, 0.24), transparent 36rem),
    radial-gradient(circle at 8% 30%, rgba(78, 211, 223, 0.13), transparent 24rem),
    linear-gradient(180deg, #0a1120 0%, var(--bg) 42%, #070b14 100%);
  color: var(--text);
  font-family: Manrope, ui-sans-serif, system-ui, sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.11;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

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

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--text);
  color: var(--bg);
  padding: .7rem 1rem;
  border-radius: 8px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(9, 15, 29, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1180px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 11px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 700;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 850;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0) scale(.99);
}

.button.primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 18px 42px rgba(63, 125, 246, .28);
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, .05);
}

.store-button {
  gap: 10px;
}

.play-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  border-radius: 5px;
  background:
    linear-gradient(145deg, #41e1a5 0 35%, transparent 35%),
    linear-gradient(35deg, #34a4ff 0 48%, transparent 48%),
    linear-gradient(325deg, #ffd34d 0 48%, transparent 48%),
    linear-gradient(215deg, #ff5f58 0 54%, transparent 54%);
  clip-path: polygon(14% 5%, 92% 50%, 14% 95%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100dvh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: center;
  padding: clamp(54px, 8vw, 100px) 0 48px;
}

.hero > :first-child {
  display: contents;
}

.hero .eyebrow,
.hero h1,
.hero .lead,
.hero .hero-actions {
  grid-column: 1;
}

.eyebrow {
  color: var(--cyan);
  font-weight: 900;
  font-size: .78rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  text-wrap: balance;
}

h1 {
  max-width: 850px;
  margin-top: 18px;
  font-size: clamp(3.7rem, 8.5vw, 7.5rem);
  line-height: .88;
  font-weight: 950;
}

h2 {
  font-size: clamp(2.1rem, 4.6vw, 4.7rem);
  line-height: .95;
  font-weight: 950;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.12;
  font-weight: 900;
}

.lead {
  max-width: 670px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.8vw, 1.34rem);
  line-height: 1.55;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-column: 1 / -1;
  gap: 16px;
  margin-top: clamp(4px, 1vw, 14px);
}

.proof div {
  position: relative;
  min-height: 210px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.035)),
    rgba(255, 255, 255, .045);
  border-radius: 22px;
  display: grid;
  align-content: end;
}

.proof div::after {
  content: "";
  position: absolute;
  inset: auto -18% -46% 34%;
  height: 170px;
  border-radius: 50%;
  background: rgba(78, 211, 223, .1);
  filter: blur(4px);
}

.proof strong {
  display: block;
  position: relative;
  z-index: 1;
  font-size: clamp(1.45rem, 2.4vw, 2.05rem);
  line-height: 1.08;
}

.proof span {
  position: relative;
  z-index: 1;
  color: var(--quiet);
  font-size: .95rem;
  font-weight: 700;
}

.proof-icon {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 64px;
  height: 64px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.065);
}

.ai-icon::before,
.ai-icon::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.ai-icon::before {
  inset: 16px;
  border: 2px solid var(--cyan);
}

.ai-icon::after {
  width: 8px;
  height: 8px;
  left: 28px;
  top: 28px;
  background: var(--cyan);
  box-shadow:
    0 -22px 0 -2px var(--blue),
    22px 0 0 -2px var(--green),
    0 22px 0 -2px var(--blue),
    -22px 0 0 -2px var(--green);
}

.alert-icon::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 13px;
  width: 22px;
  height: 28px;
  border: 2px solid var(--green);
  border-radius: 16px 16px 10px 10px;
  background: rgba(123,217,163,.1);
}

.alert-icon::after {
  content: "";
  position: absolute;
  left: 27px;
  bottom: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 -29px 0 -3px var(--green);
}

.analytics-icon {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 5px;
  padding: 15px;
}

.analytics-icon::before,
.analytics-icon::after {
  content: "";
}

.analytics-icon,
.analytics-icon::before,
.analytics-icon::after {
  background-repeat: no-repeat;
}

.analytics-icon::before,
.analytics-icon::after,
.analytics-icon {
  --bar: linear-gradient(var(--blue), var(--blue));
}

.analytics-icon::before {
  height: 18px;
  border-radius: 5px 5px 3px 3px;
  background: var(--cyan);
}

.analytics-icon::after {
  height: 34px;
  border-radius: 5px 5px 3px 3px;
  background: var(--green);
}

.phone-stage {
  position: relative;
  justify-self: center;
  width: min(100%, 480px);
}

.phone-stage::before {
  content: "";
  position: absolute;
  inset: 8% -10% 8% 8%;
  border-radius: 42px;
  background: linear-gradient(135deg, rgba(63, 125, 246, .38), rgba(78, 211, 223, .1));
  filter: blur(44px);
}

.phone-stage img {
  position: relative;
  width: min(100%, 420px);
  margin-left: auto;
  border-radius: 40px;
  box-shadow: var(--shadow);
}

section {
  padding: clamp(70px, 9vw, 130px) 0;
}

.section-kicker {
  margin-bottom: 16px;
}

.split {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: clamp(28px, 6vw, 82px);
  align-items: start;
}

.section-copy {
  position: sticky;
  top: 116px;
}

.section-copy p,
.card p,
.article-card p,
.legal p,
.legal li {
  color: var(--muted);
  line-height: 1.7;
  text-wrap: pretty;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card,
.article-card,
.legal-block {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .035));
  border-radius: var(--radius);
}

.card {
  padding: clamp(22px, 3vw, 34px);
}

.card.wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr .85fr;
  gap: 24px;
  align-items: center;
}

.card img {
  max-height: 560px;
  margin: 0 auto;
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.tag {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.step {
  min-height: 410px;
  padding: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .035));
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.step-visual {
  position: relative;
  min-height: 176px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(63,125,246,.22), rgba(78,211,223,.08)),
    rgba(255,255,255,.05);
}

.step-number {
  display: block;
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  color: var(--cyan);
  font-weight: 950;
  font-size: .82rem;
}

.mail-stack {
  position: absolute;
  inset: 42px 26px 22px;
}

.mail-stack i {
  position: absolute;
  width: 78%;
  height: 54px;
  left: 50%;
  transform: translateX(-50%) rotate(-4deg);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px;
  background:
    linear-gradient(145deg, transparent 48%, rgba(78,211,223,.32) 49% 51%, transparent 52%),
    linear-gradient(215deg, transparent 48%, rgba(63,125,246,.38) 49% 51%, transparent 52%),
    rgba(255,255,255,.08);
  box-shadow: 0 18px 40px rgba(0,0,0,.2);
}

.mail-stack i:nth-child(2) {
  top: 42px;
  transform: translateX(-50%) rotate(3deg);
}

.mail-stack i:nth-child(3) {
  top: 84px;
  transform: translateX(-50%) rotate(-1deg);
}

.calendar-visual img {
  position: absolute;
  width: 70%;
  max-width: 210px;
  right: -8px;
  bottom: -38px;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.alert-card {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 30px;
  padding: 18px;
  border: 1px solid rgba(123,217,163,.35);
  border-radius: 16px;
  background: rgba(123,217,163,.13);
}

.alert-card::before {
  content: "";
  display: block;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 72%, var(--green) 0 3px, transparent 4px),
    linear-gradient(var(--green), var(--green)) 50% 28% / 3px 22px no-repeat,
    rgba(123,217,163,.16);
  border: 1px solid rgba(123,217,163,.42);
}

.alert-card strong,
.alert-card small {
  display: block;
}

.alert-card small {
  margin-top: 4px;
  color: var(--muted);
  font-weight: 800;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.article-card {
  padding: 26px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-logo-row {
  min-height: 58px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
}

.service-logo {
  display: inline-flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 950;
}

.anthropic-logo {
  background: #d9c8b0;
  color: #17120e;
}

.openai-logo {
  background: #0f1716;
  color: #f4fff9;
  font-size: 1.8rem;
}

.github-logo {
  background: #f6f8fa;
  color: #111820;
  letter-spacing: 0;
}

.article-card a {
  color: var(--cyan);
  font-weight: 900;
}

.cta {
  padding: clamp(38px, 6vw, 70px);
  border: 1px solid rgba(78, 211, 223, .3);
  background:
    linear-gradient(135deg, rgba(63, 125, 246, .34), rgba(78, 211, 223, .08)),
    rgba(255, 255, 255, .05);
  border-radius: 34px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 38px 0;
  color: var(--quiet);
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.legal {
  max-width: 860px;
  padding: 64px 0 100px;
}

.legal h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
}

.legal h2 {
  margin-top: 42px;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.1;
}

.legal-block {
  padding: 24px;
  margin: 24px 0;
  overflow-x: auto;
}

.legal table {
  width: 100%;
  border-collapse: collapse;
}

.legal th,
.legal td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal th {
  color: var(--text);
}

.article-body {
  max-width: 760px;
  padding: 64px 0 100px;
}

.article-body h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
}

.article-body h2 {
  margin-top: 42px;
  font-size: clamp(1.45rem, 3vw, 2.05rem);
}

.article-body p,
.article-body li {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.04rem;
}

.article-body ol,
.article-body ul {
  padding-left: 1.25rem;
}

.note {
  padding: 18px 20px;
  border-left: 3px solid var(--cyan);
  background: rgba(78, 211, 223, .08);
  color: var(--muted);
}

@media (max-width: 880px) {
  .nav {
    min-height: 66px;
  }

  .nav-links a:not(.button) {
    display: none;
  }

  .hero,
  .split,
  .card.wide,
  .cta {
    grid-template-columns: 1fr;
  }

  .section-copy {
    position: static;
  }

  .feature-grid,
  .steps,
  .blog-grid,
  .proof {
    grid-template-columns: 1fr;
  }

  .phone-stage img {
    margin: 0 auto;
  }
}

@media (max-width: 520px) {
  .container,
  .nav {
    width: min(100% - 28px, 1180px);
  }

  .brand span {
    font-size: .98rem;
  }

  .button {
    width: 100%;
  }

  .nav .button {
    width: auto;
    min-height: 40px;
    padding: 0 12px;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 4.1rem);
  }
}