/* Hallmark pre-emit critique: P5 H4 E4 S5 R5 V4 */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --color-ink: #241816;
  --color-muted: #74605b;
  --color-soft: #fff8f2;
  --color-paper: #fffdf9;
  --color-card: #ffffff;
  --color-line: #ead8cf;
  --color-accent: #f33a2f;
  --color-accent-dark: #bd2118;
  --color-green: #2f7d54;
  --color-blush: #ffe3dc;
  --color-cream: #fff0dc;
  --color-shadow: rgba(82, 37, 26, 0.12);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: clip;
}

body {
  background: var(--color-soft);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.6;
}

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

a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-accent);
}

.site-shell {
  min-height: 100vh;
}

.wrap {
  margin: 0 auto;
  max-width: 1120px;
  padding: 0 var(--space-5);
  width: 100%;
}

.site-header {
  background: rgba(255, 248, 242, 0.94);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  align-items: center;
  display: flex;
  gap: var(--space-4);
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  align-items: center;
  color: var(--color-ink);
  display: inline-flex;
  font-weight: 800;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-mark {
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 24px var(--color-shadow);
  height: 40px;
  width: 40px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: flex-end;
}

.nav-links a {
  color: var(--color-muted);
  font-size: 0.96rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

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

.hero {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.75fr);
  min-height: min(760px, calc(100vh - 72px));
  padding: var(--space-8) 0 var(--space-7);
}

.hero-copy {
  align-self: center;
  max-width: 680px;
}

.kicker {
  color: var(--color-accent-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 var(--space-4);
  text-transform: uppercase;
}

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

h1 {
  font-size: 6.75rem;
  letter-spacing: 0;
  line-height: 0.92;
  margin-bottom: var(--space-5);
  overflow-wrap: anywhere;
}

.lede {
  color: var(--color-muted);
  font-size: 1.35rem;
  line-height: 1.5;
  margin-bottom: var(--space-6);
  max-width: 620px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  align-items: center;
  background: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: 999px;
  color: var(--color-card);
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.15rem;
  text-decoration: none;
  white-space: nowrap;
}

.button:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-card);
}

.button.secondary {
  background: transparent;
  color: var(--color-accent-dark);
}

.button.secondary:hover {
  background: var(--color-blush);
  color: var(--color-accent-dark);
}

.phone-cluster {
  align-self: center;
  margin: 0 auto;
  min-height: 650px;
  position: relative;
  width: min(100%, 470px);
}

.phone-cluster::before {
  background: var(--color-cream);
  border-radius: 999px;
  content: "";
  filter: blur(2px);
  height: 76%;
  left: 50%;
  position: absolute;
  top: 12%;
  transform: translateX(-50%);
  width: 84%;
  z-index: -1;
}

.device-frame {
  aspect-ratio: 1284 / 2778;
  background: var(--color-ink);
  border: 7px solid var(--color-ink);
  border-radius: 2.2rem;
  box-shadow: 0 26px 50px var(--color-shadow);
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.device-frame img {
  border-radius: 1.75rem;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.device-frame-main {
  width: min(78vw, 310px);
  z-index: 3;
}

.device-frame-side {
  opacity: 0.92;
  position: absolute;
  top: 58px;
  width: 176px;
  z-index: 2;
}

.device-frame-left {
  left: 0;
  transform: rotate(-8deg);
}

.device-frame-right {
  bottom: 38px;
  right: 0;
  top: auto;
  transform: rotate(7deg);
}

.section {
  padding: var(--space-8) 0;
}

.section.compact {
  padding: var(--space-6) 0 var(--space-8);
}

.section-head {
  align-items: end;
  display: grid;
  gap: var(--space-5);
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  margin-bottom: var(--space-6);
}

.section-head h2,
.legal h1 {
  font-size: 3.6rem;
  letter-spacing: 0;
  line-height: 1.02;
  margin-bottom: 0;
  overflow-wrap: anywhere;
}

.section-head p {
  color: var(--color-muted);
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.support-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: 0 14px 36px var(--color-shadow);
  padding: var(--space-5);
}

.feature-card h3,
.support-card h2,
.legal h2 {
  font-size: 1.25rem;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.feature-card p,
.support-card p,
.support-card li {
  color: var(--color-muted);
}

.split-band {
  background: var(--color-ink);
  color: var(--color-card);
}

.split-band .wrap {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
}

.split-band h2 {
  font-size: 3.75rem;
  line-height: 1.02;
  margin-bottom: var(--space-4);
}

.split-band p,
.split-band li {
  color: var(--color-cream);
}

.check-list {
  display: grid;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.check-list li {
  padding-left: 1.8rem;
  position: relative;
}

.check-list li::before {
  color: var(--color-green);
  content: "+";
  font-weight: 900;
  left: 0;
  position: absolute;
}

.note {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  padding: var(--space-5);
}

.legal {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 48px var(--color-shadow);
  margin: var(--space-7) auto;
  max-width: 840px;
  padding: var(--space-7);
}

.legal .updated {
  color: var(--color-muted);
  font-weight: 700;
  margin-bottom: var(--space-6);
}

.legal p,
.legal li {
  color: var(--color-muted);
}

.legal section {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-5);
}

.legal section + section {
  margin-top: var(--space-5);
}

.support-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.site-footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-6) 0;
}

.footer-inner {
  align-items: center;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-links a {
  color: var(--color-muted);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

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

@media (max-width: 820px) {
  .hero,
  .section-head,
  .split-band .wrap,
  .feature-grid,
  .support-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    gap: var(--space-5);
    min-height: auto;
    padding-top: var(--space-7);
  }

  h1 {
    font-size: 4.6rem;
  }

  .section-head h2,
  .legal h1,
  .split-band h2 {
    font-size: 3rem;
  }

  .phone-cluster {
    min-height: 560px;
    width: min(100%, 380px);
  }

  .device-frame-main {
    width: min(76vw, 270px);
  }

  .device-frame-side {
    width: 136px;
  }

  .legal {
    border-radius: var(--radius-md);
    margin: var(--space-5) auto;
    padding: var(--space-5);
  }
}

@media (max-width: 560px) {
  .wrap {
    padding: 0 var(--space-4);
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4) 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

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

  h1 {
    font-size: 3.25rem;
  }

  .lede {
    font-size: 1.15rem;
  }

  .section-head h2,
  .legal h1,
  .split-band h2 {
    font-size: 2.35rem;
  }

  .phone-cluster {
    min-height: 500px;
    width: min(100%, 330px);
  }

  .device-frame-main {
    width: min(78vw, 245px);
  }

  .device-frame-side {
    width: 112px;
  }

  .device-frame-left {
    left: -8px;
  }

  .device-frame-right {
    right: -8px;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: var(--space-7) 0;
  }
}
