:root {
  --iron-deep: #0c0d0f;
  --iron: #16181b;
  --iron-raised: #24272c;
  --steel-dark: #4a4f57;
  --steel: #8d949d;
  --steel-light: #c6cbd2;
  --chrome: #f1f3f6;
  --chrome-gradient: linear-gradient(
    180deg,
    #ffffff 0%,
    #e4e8ed 38%,
    #9aa1aa 52%,
    #dfe3e8 70%,
    #ffffff 100%
  );
  --sheen: linear-gradient(180deg, #f6f7f9 0%, #c9ced5 48%, #a9b0b9 52%, #e3e6ea 100%);
  --radius: 22px;
  --max: 1120px;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(255, 255, 255, 0.06), transparent 60%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 3px),
    var(--iron-deep);
  color: var(--steel-light);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--chrome);
  text-decoration-color: var(--steel-dark);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--steel-light);
}

.wrap {
  width: min(var(--max), 100% - 48px);
  margin-inline: auto;
}

.chrome {
  background: var(--chrome-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--steel);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(12, 13, 15, 0.78);
  border-bottom: 1px solid rgba(74, 79, 87, 0.35);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

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

.wordmark img {
  width: 30px;
  height: 30px;
}

.wordmark span {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.28em;
}

.nav {
  display: flex;
  gap: 26px;
}

.nav a {
  color: var(--steel-light);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

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

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  min-height: min(88vh, 860px);
  display: flex;
  align-items: flex-end;
  padding: 120px 0 88px;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: grayscale(1) contrast(1.05) brightness(0.72);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 13, 15, 0.2) 0%, rgba(12, 13, 15, 0.55) 55%, var(--iron-deep) 100%),
    linear-gradient(90deg, rgba(12, 13, 15, 0.85) 0%, rgba(12, 13, 15, 0.2) 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(46px, 8vw, 92px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.hero p.lede {
  margin: 0 0 34px;
  max-width: 520px;
  color: var(--steel-light);
  font-size: clamp(17px, 2.2vw, 20px);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 56px;
  padding: 0 26px;
  border-radius: 999px;
  background: var(--sheen);
  color: var(--iron-deep);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 10px 30px rgba(0, 0, 0, 0.45);
}

.button svg {
  width: 20px;
  height: 20px;
}

.button.outline {
  background: rgba(22, 24, 27, 0.6);
  color: var(--chrome);
  border: 1px solid var(--steel-dark);
  box-shadow: none;
}

.button[aria-disabled="true"] {
  cursor: default;
}

.fine {
  margin-top: 14px;
  color: var(--steel);
  font-size: 14px;
}

/* Sections */

section {
  padding: 96px 0;
}

.section-title {
  margin: 0 0 14px;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.02;
  text-transform: uppercase;
}

.section-lede {
  margin: 0 0 48px;
  max-width: 600px;
  color: var(--steel);
  font-size: 18px;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--iron-raised) 0%, var(--iron) 100%);
  border: 1px solid rgba(74, 79, 87, 0.55);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 18px 40px rgba(0, 0, 0, 0.35);
}

.card .icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: var(--sheen);
  color: var(--iron-deep);
}

.card .icon svg {
  width: 22px;
  height: 22px;
}

.card h3 {
  margin: 0 0 8px;
  color: var(--chrome);
  font-size: 19px;
  font-weight: 800;
}

.card p {
  margin: 0;
  color: var(--steel);
  font-size: 16px;
}

/* MILO */

.milo {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.milo-photo {
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border-radius: 28px;
  border: 1px solid rgba(74, 79, 87, 0.55);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.milo-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.8);
}

.milo .section-lede {
  margin-bottom: 24px;
}

.story {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--steel-dark);
}

.story li {
  position: relative;
  padding: 0 0 18px 22px;
  color: var(--steel-light);
}

.story li::before {
  content: "";
  position: absolute;
  top: 8px;
  left: -6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sheen);
}

.story li span {
  display: block;
  color: var(--chrome);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

/* Closing CTA */

.closing {
  text-align: center;
}

.closing .card {
  padding: 64px 28px;
}

.closing .section-lede {
  margin-inline: auto;
  margin-bottom: 32px;
}

.closing .cta-row {
  justify-content: center;
}

/* Footer */

.site-footer {
  padding: 40px 0 56px;
  border-top: 1px solid rgba(74, 79, 87, 0.35);
  color: var(--steel);
  font-size: 14px;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.site-footer a {
  color: var(--steel-light);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--chrome);
}

/* Document pages (privacy, terms, support) */

.doc {
  padding: 72px 0 96px;
}

.doc .wrap {
  max-width: 760px;
}

.doc h1 {
  margin: 0 0 8px;
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 900;
  line-height: 1.02;
  text-transform: uppercase;
}

.doc .updated {
  margin: 0 0 40px;
  color: var(--steel);
  font-size: 15px;
}

.doc h2 {
  margin: 48px 0 12px;
  color: var(--chrome);
  font-size: 22px;
  font-weight: 800;
}

.doc h3 {
  margin: 28px 0 8px;
  color: var(--chrome);
  font-size: 18px;
  font-weight: 800;
}

.doc p,
.doc li {
  color: var(--steel-light);
}

.doc ul {
  padding-left: 22px;
}

.doc li + li {
  margin-top: 6px;
}

.doc strong {
  color: var(--chrome);
}

.doc .card {
  margin: 28px 0;
}

.doc .card p {
  color: var(--steel-light);
}

.faq details {
  border-bottom: 1px solid rgba(74, 79, 87, 0.45);
  padding: 18px 0;
}

.faq summary {
  cursor: pointer;
  color: var(--chrome);
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--steel);
  font-weight: 400;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq details p {
  margin: 12px 0 0;
}

/* Responsive */

@media (max-width: 900px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }

  .milo {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .milo-photo {
    max-width: 440px;
  }
}

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  .nav {
    gap: 18px;
  }

  .nav a.hide-sm {
    display: none;
  }

  .hero {
    padding: 96px 0 64px;
  }

  section {
    padding: 72px 0;
  }

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

  .button {
    width: 100%;
    justify-content: center;
  }
}

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