:root {
  --primary: #2c5bff;
  --primary-pressed: #1f44cc;
  --ink: #0a0a0a;
  --muted: #5f636b;
  --subtle: #8a8d95;
  --paper: #faf8f2;
  --surface: #f7f7f8;
  --surface-strong: #eceef2;
  --border: #dedfe4;
  --success: #2eae60;
  --max: 1160px;
  --shadow-soft: 0 24px 54px rgba(10, 10, 10, 0.12);
  --shadow-tight: 0 16px 34px rgba(10, 10, 10, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 56px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(222, 223, 228, 0.7);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  border-radius: 10px;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 28px);
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--primary);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(460px, 0.84fr);
  gap: clamp(36px, 5vw, 76px);
  align-items: center;
  min-height: 92vh;
  padding: 132px clamp(22px, 6vw, 72px) 86px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.72)),
    url("assets/brand/paper-background.jpg") center / cover;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 112px;
  background: linear-gradient(rgba(255, 255, 255, 0), #ffffff);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 690px;
  padding-top: clamp(8px, 4vh, 34px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: 132px;
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 64px;
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.18;
  letter-spacing: 0;
}

.lede {
  max-width: 620px;
  margin-bottom: 18px;
  font-size: 46px;
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  color: var(--muted);
  font-size: 21px;
  font-weight: 560;
}

.hero-points {
  display: grid;
  max-width: 620px;
  margin: 24px 0 0;
  padding: 0;
  gap: 10px;
  list-style: none;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #383b42;
  font-size: 16px;
  font-weight: 720;
}

.hero-points li::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--success);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 18px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  padding: 0 22px;
  font-weight: 760;
}

.button.primary {
  color: #ffffff;
  background: var(--primary);
  box-shadow: 0 14px 34px rgba(44, 91, 255, 0.18);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--primary-pressed);
}

.button.secondary {
  color: var(--primary);
  border: 1px solid var(--primary);
  background: rgba(255, 255, 255, 0.72);
}

.availability {
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
}

.hero-media {
  position: relative;
  z-index: 2;
  min-height: 650px;
  pointer-events: none;
}

.device-frame {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(222, 223, 228, 0.9);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.device-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.main-phone {
  top: 0;
  right: 132px;
  width: 305px;
  height: 664px;
  padding: 8px;
  border-radius: 42px;
}

.main-phone img {
  border-radius: 34px;
}

.side-phone {
  top: 92px;
  right: 0;
  width: 236px;
  height: 514px;
  padding: 7px;
  border-radius: 36px;
  box-shadow: var(--shadow-tight);
}

.side-phone img {
  border-radius: 29px;
}

.hero-callout {
  position: absolute;
  left: 0;
  bottom: 64px;
  width: 304px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-tight);
}

.hero-callout span {
  display: block;
  margin-bottom: 6px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 820;
}

.hero-callout strong {
  display: block;
  font-size: 21px;
  line-height: 1.12;
}

.hero-callout p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 560;
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--border);
}

.value-strip div {
  padding: 28px clamp(20px, 4vw, 42px);
  background: #ffffff;
}

.value-strip strong,
.value-strip span {
  display: block;
}

.value-strip strong {
  margin-bottom: 6px;
  font-size: 20px;
  line-height: 1.14;
}

.value-strip span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 560;
}

.band,
.showcase {
  padding: 96px clamp(22px, 6vw, 72px);
}

.section-heading {
  max-width: var(--max);
  margin: 0 auto 42px;
}

.section-heading.narrow {
  max-width: 790px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading p,
.feature-list p,
.proof-grid p,
.status-copy p,
.site-footer p {
  color: var(--muted);
  font-size: 17px;
}

.privacy-band {
  background: #ffffff;
}

.proof-grid {
  display: grid;
  max-width: var(--max);
  margin: 0 auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.proof-grid article,
.feature-list article {
  min-height: 200px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  background: #ffffff;
}

.proof-mark {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--primary);
  font-size: 13px;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}

.feature-band {
  background: var(--paper);
}

.feature-list {
  display: grid;
  max-width: var(--max);
  margin: 0 auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-list article {
  background: rgba(255, 255, 255, 0.78);
}

.showcase {
  background: #ffffff;
}

.showcase-grid {
  display: grid;
  max-width: var(--max);
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  gap: 24px;
  align-items: stretch;
}

.showcase-primary,
.showcase-stack article {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 20px 44px rgba(10, 10, 10, 0.06);
}

.showcase-primary {
  display: grid;
  gap: 22px;
  padding: 26px;
  overflow: hidden;
}

.showcase-primary h3,
.showcase-stack h3 {
  font-size: 26px;
}

.showcase-primary p,
.showcase-stack p {
  color: var(--muted);
  font-size: 16px;
}

.showcase-primary img {
  width: 100%;
  border-radius: 8px;
  background: var(--surface);
  object-fit: cover;
  object-position: top center;
  aspect-ratio: 1 / 1.12;
  border: 1px solid var(--border);
}

.showcase-stack {
  display: grid;
  gap: 16px;
}

.showcase-stack article {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 210px;
  padding: 16px;
}

.mini-phone {
  height: 178px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: #ffffff;
  box-shadow: 0 12px 24px rgba(10, 10, 10, 0.08);
}

.mini-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.status-band {
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.75fr);
  align-items: start;
  background: var(--surface);
}

.status-copy {
  max-width: 760px;
}

.status-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.status-list div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.status-list dt {
  color: var(--subtle);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.status-list dd {
  margin: 0;
  font-size: 18px;
  font-weight: 750;
}

.status-list a {
  color: var(--primary);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(22px, 6vw, 72px);
  border-top: 1px solid var(--border);
  background: #ffffff;
}

.site-footer p {
  max-width: 560px;
  margin-bottom: 0;
  font-size: 14px;
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-bottom: 48px;
  }

  h1 {
    font-size: 102px;
  }

  h2 {
    font-size: 54px;
  }

  .lede {
    font-size: 42px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-media {
    min-height: 610px;
    margin-top: 36px;
  }

  .main-phone {
    left: 0;
    right: auto;
  }

  .side-phone {
    right: 4%;
  }

  .hero-callout {
    left: 34%;
  }

  .feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .value-strip,
  .showcase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .showcase-primary {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    align-items: flex-start;
    padding: 16px 18px;
  }

  .site-header nav {
    gap: 12px;
    font-size: 13px;
  }

  h1 {
    font-size: 66px;
  }

  h2 {
    font-size: 40px;
  }

  .hero {
    padding: 42px 18px 48px;
  }

  .lede {
    font-size: 34px;
  }

  .hero-media {
    min-height: 548px;
    overflow: hidden;
  }

  .main-phone {
    width: 252px;
    height: 548px;
    border-radius: 36px;
  }

  .main-phone img {
    border-radius: 29px;
  }

  .side-phone {
    right: -40px;
    top: 82px;
    width: 190px;
    height: 414px;
    opacity: 0.96;
  }

  .hero-callout {
    left: 128px;
    bottom: 28px;
    width: min(254px, calc(100vw - 36px));
    padding: 14px;
  }

  .hero-callout strong {
    font-size: 18px;
  }

  .band,
  .showcase {
    padding: 70px 18px;
  }

  .proof-grid,
  .feature-list,
  .value-strip,
  .showcase-grid,
  .status-band {
    grid-template-columns: 1fr;
  }

  .showcase-stack article {
    grid-template-columns: 112px 1fr;
  }

  .mini-phone {
    height: 154px;
    border-radius: 22px;
  }

  .proof-grid article,
  .feature-list article {
    min-height: auto;
  }

  .status-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    flex-direction: column;
    padding: 28px 18px;
  }
}

@media (max-width: 520px) {
  .site-header {
    flex-direction: column;
    gap: 12px;
  }

  .site-header nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  h1 {
    font-size: 58px;
  }

  .lede {
    font-size: 30px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .main-phone {
    width: 228px;
    height: 496px;
  }

  .side-phone {
    width: 166px;
    height: 362px;
  }

  .hero-callout {
    left: 74px;
    bottom: 16px;
    width: calc(100vw - 96px);
  }

  .showcase-stack article {
    grid-template-columns: 1fr;
  }

  .mini-phone {
    width: 150px;
    height: 202px;
  }
}