:root {
  --ink: #15171c;
  --muted: #68707d;
  --line: #eceef2;
  --paper: #ffffff;
  --soft: #f7f8fa;
  --rose: #ea3d7d;
  --rose-dark: #c72462;
  --gold: #d79b3c;
  --gold-soft: #fff1ce;
  --green: #21b68a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: #fbfbfc;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  letter-spacing: 0;
}

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

.page-shell {
  min-height: 100vh;
  background: #fbfbfc;
}

.hero {
  position: relative;
  min-height: 82vh;
  padding: 28px min(6vw, 72px) 64px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, .84), rgba(255, 255, 255, .94)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1400' height='900' viewBox='0 0 1400 900'%3E%3Crect width='1400' height='900' fill='%23f5f7f6'/%3E%3Cpath d='M0 560 C220 470 330 620 540 520 S860 220 1120 320 1300 520 1400 450 L1400 900 L0 900 Z' fill='%23fde9c2'/%3E%3Cpath d='M0 680 C260 610 410 760 680 650 S1080 510 1400 620 L1400 900 L0 900 Z' fill='%23f8cad8' opacity='.72'/%3E%3Cpath d='M980 0 C1110 80 1180 180 1190 330 C1020 330 900 230 860 70 Z' fill='%23caeee4' opacity='.86'/%3E%3Ccircle cx='210' cy='210' r='130' fill='%23fff1ce'/%3E%3Ccircle cx='1240' cy='190' r='72' fill='%23ffd4e3'/%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1120px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--green), #6bd7a9);
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(33, 182, 138, .24);
}

.brand-text {
  font-size: 20px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #343841;
  font-size: 14px;
}

.nav-actions span {
  padding: 9px 12px;
  background: rgba(255, 255, 255, .68);
  border-radius: 999px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: min(7vw, 80px);
  max-width: 1120px;
  margin: 82px auto 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--rose);
  font-size: 13px;
  font-weight: 800;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(42px, 8vw, 88px);
  line-height: 1.02;
}

.lead {
  max-width: 570px;
  margin: 24px 0 0;
  color: #3f4650;
  font-size: 20px;
  line-height: 1.8;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary-btn,
.secondary-btn,
.notice span {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
}

.primary-btn,
.notice span {
  color: #fff;
  background: linear-gradient(90deg, #ff9824, var(--rose));
  box-shadow: 0 18px 38px rgba(234, 61, 125, .2);
}

.secondary-btn {
  color: var(--ink);
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(255, 255, 255, .9);
}

.phone-preview {
  position: relative;
  width: min(360px, 100%);
  min-height: 600px;
  padding: 22px;
  justify-self: end;
  background: rgba(255, 255, 255, .76);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 34px;
  box-shadow: 0 30px 80px rgba(33, 39, 52, .16);
  backdrop-filter: blur(18px);
}

.phone-status,
.metric-row,
.voice-card,
.chat-card,
.profile-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(24, 29, 39, .06);
}

.phone-status {
  display: flex;
  justify-content: space-between;
  padding: 16px 18px;
  font-size: 13px;
  font-weight: 700;
}

.profile-card {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
  padding: 18px;
}

.avatar {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  background:
    radial-gradient(circle at 38% 34%, #ffe9b7 0 13%, transparent 14%),
    linear-gradient(135deg, var(--green), #ffb45c 52%, var(--rose));
  border-radius: 18px;
}

.profile-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
}

.profile-card p,
.chat-card span {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 18px;
  padding: 18px 8px;
  text-align: center;
}

.metric-row strong {
  display: block;
  font-size: 20px;
}

.metric-row span {
  color: var(--muted);
  font-size: 12px;
}

.voice-card {
  display: grid;
  grid-template-columns: 48px 1fr 42px;
  align-items: center;
  gap: 18px;
  margin-top: 18px;
  padding: 20px 18px;
}

.voice-card button {
  width: 42px;
  height: 42px;
  border: 0;
  background: #111;
  border-radius: 50%;
}

.voice-card button::before {
  display: block;
  width: 0;
  height: 0;
  margin: 0 auto;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid #fff;
  content: "";
}

.wave {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.wave i {
  display: block;
  width: 5px;
  height: 28px;
  background: var(--ink);
  border-radius: 999px;
}

.wave i:nth-child(2),
.wave i:nth-child(4) {
  height: 44px;
}

.wave i:nth-child(3) {
  height: 56px;
}

.chat-card {
  margin-top: 18px;
  padding: 20px;
  background: linear-gradient(135deg, #fff8e7, #fff);
}

.feature-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1120px;
  margin: -38px auto 0;
  padding: 0 min(6vw, 72px) 68px;
}

.feature-band article {
  min-height: 190px;
  padding: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(21, 23, 28, .06);
}

.feature-icon {
  display: block;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border-radius: 14px;
}

.feature-icon.profile {
  background: radial-gradient(circle at 50% 50%, #fff 0 16%, transparent 17%), linear-gradient(135deg, #ffd767, var(--gold));
}

.feature-icon.safety {
  background: linear-gradient(135deg, #304252, var(--green));
}

.feature-icon.voice {
  background: linear-gradient(135deg, var(--green), #8be8c6);
}

.feature-band h2,
.notice h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.feature-band p,
.notice p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: 1120px;
  margin: 0 auto 28px;
  padding: 34px min(4vw, 46px);
  background: var(--ink);
  color: #fff;
  border-radius: 28px;
}

.notice p {
  color: rgba(255, 255, 255, .72);
}

.notice span {
  flex: 0 0 auto;
}

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 min(6vw, 72px) 38px;
  color: #8a919d;
  font-size: 13px;
  text-align: center;
}

.site-footer p {
  margin: 8px 0 0;
}

.site-footer a {
  color: #68707d;
}

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

@media (max-width: 860px) {
  .hero {
    min-height: auto;
    padding: 22px 20px 54px;
  }

  .nav {
    align-items: flex-start;
  }

  .nav-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    margin-top: 56px;
  }

  .lead {
    font-size: 17px;
  }

  .phone-preview {
    justify-self: center;
    min-height: 560px;
  }

  .feature-band {
    grid-template-columns: 1fr;
    margin-top: 0;
    padding: 28px 20px 44px;
  }

  .notice {
    flex-direction: column;
    align-items: flex-start;
    margin: 0 20px 40px;
  }

  .site-footer {
    padding: 0 20px 34px;
  }
}

@media (max-width: 520px) {
  .brand-text {
    display: none;
  }

  .nav-actions {
    font-size: 13px;
  }

  .cta-row {
    flex-direction: column;
  }

  .primary-btn,
  .secondary-btn {
    width: 100%;
  }
}