:root {
  --bg: #f7f5ef;
  --ink: #111111;
  --muted: #6f6b63;
  --line: rgba(17, 17, 17, 0.10);
  --panel: rgba(255, 255, 255, 0.64);
  --panel-strong: rgba(255, 255, 255, 0.84);
  --black: #111111;
  --white: #ffffff;
  --radius: 30px;
  --shadow: 0 30px 90px rgba(31, 29, 24, 0.10);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(230, 213, 173, .45), transparent 35%),
    radial-gradient(circle at 90% 20%, rgba(179, 207, 255, .42), transparent 30%),
    linear-gradient(180deg, #fbfaf6 0%, var(--bg) 46%, #efebe2 100%);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
}

::selection {
  background: #111;
  color: #fff;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .06;
  z-index: 0;
  background-image:
    linear-gradient(90deg, rgba(0,0,0,.35) 1px, transparent 1px),
    linear-gradient(rgba(0,0,0,.35) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black, transparent 82%);
}

.orb {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  filter: blur(44px);
  opacity: .38;
  pointer-events: none;
  z-index: 0;
}

.orb-one {
  background: #e8d7ad;
  left: -180px;
  top: 160px;
}

.orb-two {
  background: #c8d9ff;
  right: -180px;
  top: 440px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(247, 245, 239, .72);
  backdrop-filter: blur(22px);
  box-shadow: 0 12px 36px rgba(0,0,0,.045);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #111;
  color: #fff;
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 999px;
  transition: .25s var(--ease);
}

.nav a:hover {
  background: rgba(17,17,17,.06);
  color: var(--ink);
}

.section {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 90px);
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 54px;
  padding: 86px 0 72px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 750;
}

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

h1 {
  max-width: 760px;
  font-size: clamp(52px, 8vw, 104px);
  line-height: .92;
  letter-spacing: -0.075em;
  margin-bottom: 28px;
}

h2 {
  font-size: clamp(38px, 5vw, 72px);
  line-height: .98;
  letter-spacing: -0.06em;
  margin-bottom: 0;
}

h3 {
  font-size: 24px;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 14px;
}

.hero-text {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.55;
  letter-spacing: -0.025em;
  margin-bottom: 34px;
}

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

.button {
  border: 0;
  cursor: pointer;
  text-decoration: none;
  border-radius: 999px;
  padding: 15px 22px;
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), background .28s var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  background: #111;
  color: #fff;
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
}

.secondary {
  background: rgba(255,255,255,.7);
  color: #111;
  border: 1px solid var(--line);
}

.hero-card {
  display: flex;
  justify-content: center;
}

.device {
  width: min(100%, 520px);
  min-height: 610px;
  border-radius: 46px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.85);
  background:
    linear-gradient(145deg, rgba(255,255,255,.86), rgba(255,255,255,.42)),
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.9), transparent 40%);
  box-shadow: var(--shadow);
  backdrop-filter: blur(26px);
  transform: rotate(1.2deg);
}

.device-top {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding-left: 10px;
}

.device-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(17,17,17,.18);
}

.signal-card {
  border-radius: 34px;
  padding: 30px;
  min-height: 305px;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.92), transparent 46%),
    linear-gradient(180deg, rgba(17,17,17,.94), rgba(17,17,17,.82));
  color: #fff;
  overflow: hidden;
  position: relative;
}

.signal-card::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  right: -70px;
  bottom: -80px;
  background: rgba(255,255,255,.12);
  filter: blur(4px);
}

.label {
  color: rgba(255,255,255,.58);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.signal-card h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(36px, 5vw, 58px);
  letter-spacing: -0.065em;
  max-width: 360px;
}

.flow {
  position: relative;
  z-index: 1;
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.flow div {
  padding: 13px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.82);
  font-size: 14px;
}

.metrics {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.metrics div {
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: center;
  padding: 18px 20px;
  border-radius: 24px;
  background: rgba(255,255,255,.68);
  border: 1px solid rgba(17,17,17,.07);
}

.metrics strong {
  letter-spacing: -0.04em;
  font-size: 22px;
}

.metrics span {
  color: var(--muted);
}

.split {
  padding: 110px 0;
  display: grid;
  grid-template-columns: .9fr 1fr;
  gap: 72px;
  border-top: 1px solid var(--line);
}

.text-stack {
  display: grid;
  gap: 22px;
}

.text-stack p,
.manifesto p,
.contact-copy p {
  color: var(--muted);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.55;
  letter-spacing: -0.025em;
}

.cards-section {
  padding: 70px 0 110px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.card {
  min-height: 285px;
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(17,17,17,.09);
  background: rgba(255,255,255,.56);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 70px rgba(0,0,0,.05);
  transition: transform .3s var(--ease), background .3s var(--ease);
}

.card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,.8);
}

.card-number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(17,17,17,.06);
  color: var(--muted);
  font-weight: 750;
  margin-bottom: 54px;
}

.card p {
  color: var(--muted);
  line-height: 1.6;
  letter-spacing: -0.015em;
}

.manifesto {
  padding: 82px;
  border-radius: 44px;
  background:
    linear-gradient(135deg, rgba(17,17,17,.95), rgba(17,17,17,.82)),
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.16), transparent 35%);
  color: #fff;
  overflow: hidden;
}

.manifesto .eyebrow,
.manifesto p {
  color: rgba(255,255,255,.66);
}

.manifesto h2 {
  max-width: 850px;
  margin-bottom: 26px;
}

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

.contact-section {
  padding: 120px 0;
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 46px;
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: 120px;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-list span {
  padding: 10px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.56);
  color: var(--muted);
  font-size: 14px;
}

.lead-form {
  padding: 24px;
  border-radius: 38px;
  background: rgba(255,255,255,.68);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(26px);
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
}

label span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(17,17,17,.10);
  background: rgba(255,255,255,.72);
  border-radius: 18px;
  padding: 15px 16px;
  font: inherit;
  color: var(--ink);
  outline: none;
  transition: border .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

textarea {
  resize: vertical;
  min-height: 140px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(17,17,17,.36);
  background: rgba(255,255,255,.95);
  box-shadow: 0 0 0 5px rgba(17,17,17,.06);
}

.submit-button {
  width: 100%;
}

.form-status {
  min-height: 24px;
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.footer {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 46px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

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

@media (max-width: 980px) {
  .hero,
  .split,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 70px;
  }

  .device {
    min-height: auto;
    transform: none;
  }

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

  .contact-copy {
    position: static;
  }
}

@media (max-width: 680px) {
  .site-header {
    width: calc(100% - 20px);
    margin-top: 10px;
  }

  .nav {
    display: none;
  }

  .section {
    width: calc(100% - 24px);
  }

  h1 {
    font-size: clamp(48px, 15vw, 76px);
  }

  .hero {
    gap: 32px;
    padding: 58px 0 58px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .split,
  .cards-section,
  .contact-section {
    padding: 72px 0;
  }

  .cards,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 230px;
  }

  .card-number {
    margin-bottom: 34px;
  }

  .manifesto {
    padding: 34px;
    border-radius: 34px;
  }

  .lead-form {
    padding: 16px;
    border-radius: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .button,
  .card {
    transition: none;
  }
}