:root {
  --ink: #0b1739;
  --ink-soft: #33405f;
  --paper: #f5f7fb;
  --white: #ffffff;
  --sun: #ffb44a;
  --sea: #3fc7c5;
  --lime: #c7ef5a;
  --line: rgba(11, 23, 57, 0.14);
  --shadow: 0 28px 70px rgba(7, 20, 53, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: inherit; }
.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}
.brand-logo {
  display: block;
  width: 176px;
  height: auto;
  object-fit: contain;
}
nav { display: flex; gap: 28px; }
nav a, .footer-links a {
  font-weight: 700;
  text-decoration: none;
}
nav a[aria-current="page"] { color: #157071; }
nav a:hover, .footer-links a:hover { text-decoration: underline; text-underline-offset: 4px; }

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 7vw, 100px);
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0 120px;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; letter-spacing: -0.055em; line-height: 1.03; }
h1 { margin-bottom: 28px; font-size: clamp(3.6rem, 8vw, 7.4rem); }
h1 span { color: #266b9a; }
.hero-lede { max-width: 650px; margin: 0 0 34px; color: var(--ink-soft); font-size: clamp(1.08rem, 2vw, 1.28rem); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.primary { color: var(--white); background: var(--ink); box-shadow: 0 12px 30px rgba(11, 23, 57, 0.2); }
.secondary { border: 1px solid var(--line); background: var(--white); }

.calendar-art {
  position: relative;
  min-height: 480px;
  padding: 38px;
  overflow: hidden;
  border-radius: 44px;
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}
.month-label { color: var(--sun); font-weight: 900; letter-spacing: 0.2em; }
.date-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 44px; }
.date-grid span { aspect-ratio: 1; border-radius: 18px; background: rgba(255,255,255,0.1); }
.date-grid .sun { background: var(--sun); }
.date-grid .sea { background: var(--sea); }
.date-grid .accent { background: var(--lime); }
.calendar-art p { position: absolute; left: 38px; bottom: 24px; margin: 0; font-size: clamp(2rem, 4vw, 3.8rem); font-weight: 850; line-height: 0.98; letter-spacing: -0.05em; }

.apps-section { padding: 110px max(20px, calc((100% - 1180px) / 2)); background: var(--white); }
.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading h2 { margin-bottom: 18px; font-size: clamp(2.8rem, 6vw, 5.5rem); }
.section-heading > p:last-child { max-width: 680px; color: var(--ink-soft); font-size: 1.18rem; }
.app-feature {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
  padding: clamp(28px, 5vw, 64px);
  overflow: hidden;
  border-radius: 40px;
  background: #ecf6ff;
}
.app-icon { border-radius: 25%; box-shadow: 0 14px 34px rgba(12, 53, 85, 0.16); }
.app-copy h3 { margin: 28px 0 18px; font-size: clamp(2rem, 4vw, 3.4rem); }
.app-copy > p { color: var(--ink-soft); }
.feature-list { display: grid; gap: 9px; margin: 26px 0 30px; padding: 0; list-style: none; }
.feature-list li::before { content: "✓"; margin-right: 10px; color: #157071; font-weight: 900; }
.phone-stage { position: relative; min-height: 620px; }
.phone {
  position: absolute;
  top: 30px;
  width: min(62%, 340px);
  border: 9px solid #0d1530;
  border-radius: 34px;
  box-shadow: 0 26px 60px rgba(11, 23, 57, 0.2);
}
.phone-back { right: 0; transform: rotate(7deg); }
.phone-front { left: 4%; top: 100px; transform: rotate(-5deg); }

footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 60px 0 30px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 26px;
  align-items: start;
}
.footer-brand { margin-bottom: 8px; }
.footer-brand .brand-logo { width: 150px; }
footer p { margin: 0; color: var(--ink-soft); }
.footer-links { display: flex; gap: 24px; }
.copyright { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid var(--line); font-size: 0.88rem; }

.page-shell {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0 110px;
}
.page-shell.wide { width: min(1180px, calc(100% - 40px)); }
.back-link { display: inline-block; margin-bottom: 36px; color: var(--ink-soft); font-weight: 750; text-decoration: none; }
.back-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.page-title { max-width: 820px; margin-bottom: 28px; font-size: clamp(3rem, 7vw, 6.2rem); }
.page-intro { max-width: 720px; margin: 0 0 52px; color: var(--ink-soft); font-size: clamp(1.1rem, 2vw, 1.3rem); }
.status-pill { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px; padding: 7px 13px; border-radius: 999px; background: #e7f7ee; color: #155b38; font-size: 0.84rem; font-weight: 800; }
.status-pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #2ca36a; }

.product-hero { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(38px, 7vw, 90px); align-items: center; }
.product-identity { display: flex; align-items: center; gap: 20px; margin-bottom: 28px; }
.product-identity .app-icon-icon { width: 88px; height: 88px; border-radius: 24px; box-shadow: 0 14px 30px rgba(11,23,57,.16); }
.product-identity strong { display: block; font-size: 1.4rem; line-height: 1.2; }
.product-identity span { color: var(--ink-soft); }
.product-hero h1 { margin-bottom: 24px; font-size: clamp(3.2rem, 6.5vw, 6.4rem); }
.product-hero h1 span { color: #157071; }
.product-copy > p { color: var(--ink-soft); font-size: 1.12rem; }
.product-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.single-phone {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  border-radius: 42px;
  background: linear-gradient(145deg, #daf4f3 0%, #f8dca5 100%);
}
.single-phone img { position: absolute; width: min(62%, 350px); left: 50%; top: 58px; transform: translateX(-50%) rotate(2deg); border: 9px solid var(--ink); border-radius: 36px; box-shadow: var(--shadow); }
.metric-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 90px 0; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--line); }
.metric { min-height: 150px; padding: 28px; background: var(--white); }
.metric strong { display: block; margin-bottom: 8px; font-size: 2rem; letter-spacing: -0.04em; }
.metric span { color: var(--ink-soft); }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature-heading { max-width: 760px; margin: 0 0 34px; font-size: clamp(2.3rem, 5vw, 4.7rem); }
.feature-card { padding: 30px; border: 1px solid var(--line); border-radius: 26px; background: var(--white); }
.feature-card b { display: block; margin-bottom: 10px; font-size: 1.22rem; }
.feature-card p { margin: 0; color: var(--ink-soft); }
.feature-card.feature-wide { grid-column: 1 / -1; background: #e8f8f6; }
.screenshots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 80px; }
.screenshots figure { margin: 0; }
.screenshots img { width: 100%; display: block; border: 7px solid var(--ink); border-radius: 30px; box-shadow: 0 18px 40px rgba(11,23,57,.14); }
.screenshots figcaption { padding: 14px 4px 0; color: var(--ink-soft); font-size: .92rem; }

.policy-card { padding: clamp(28px, 5vw, 58px); border: 1px solid var(--line); border-radius: 34px; background: var(--white); box-shadow: 0 20px 60px rgba(11,23,57,.07); }
.policy-card h2 { margin: 48px 0 14px; font-size: clamp(1.65rem, 3vw, 2.3rem); letter-spacing: -0.035em; }
.policy-card h2:first-child { margin-top: 0; }
.policy-card p, .policy-card li { color: var(--ink-soft); }
.policy-card ul { padding-left: 1.2rem; }
.policy-card a { color: #136f87; font-weight: 700; }
.updated { color: var(--ink-soft); font-size: .95rem; }

.support-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 28px; align-items: start; }
.contact-card { position: sticky; top: 30px; padding: 32px; border-radius: 28px; color: var(--white); background: var(--ink); }
.contact-card h2 { margin-bottom: 12px; font-size: 2rem; }
.contact-card p { color: rgba(255,255,255,.72); }
.contact-card a { color: var(--ink); background: var(--sun); }
.faq-list { display: grid; gap: 14px; }
.faq-list details { padding: 22px 24px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); }
.faq-list summary { cursor: pointer; font-weight: 800; }
.faq-list p { margin: 14px 0 0; color: var(--ink-soft); }

.about-page .page-title span { color: #157071; }
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 72px 0 90px; }
.about-values article { min-height: 290px; padding: 30px; border-radius: 28px; background: var(--white); border: 1px solid var(--line); }
.about-values article:nth-child(2) { background: #e8f8f6; }
.about-values article:nth-child(3) { background: #fff1d8; }
.about-values span { display: inline-block; margin-bottom: 70px; color: #157071; font-size: .82rem; font-weight: 850; letter-spacing: .14em; }
.about-values h2 { margin-bottom: 14px; font-size: 1.8rem; }
.about-values p { margin: 0; color: var(--ink-soft); }
.about-contact { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; padding: clamp(32px, 6vw, 68px); border-radius: 38px; color: var(--white); background: var(--ink); }
.about-contact .eyebrow, .about-contact p { color: rgba(255,255,255,.72); }
.about-contact h2 { max-width: 680px; margin-bottom: 16px; font-size: clamp(2.2rem, 5vw, 4.3rem); }
.about-contact p:last-child { margin-bottom: 0; }
.contact-button { color: var(--ink); background: var(--sun); white-space: nowrap; }

.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.not-found h1 { margin-bottom: 18px; }

@media (max-width: 820px) {
  .hero, .app-feature, .product-hero, .support-grid, .about-contact { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .about-values article { min-height: auto; }
  .about-values span { margin-bottom: 36px; }
  .hero { padding-top: 50px; }
  .calendar-art { min-height: 390px; }
  .app-feature { padding-bottom: 0; }
  .phone-stage { min-height: 560px; }
  .single-phone { min-height: 600px; }
  .contact-card { position: static; }
}

@media (max-width: 560px) {
  .site-header { align-items: flex-start; }
  .brand-logo { width: 138px; }
  nav { gap: 12px; font-size: 0.84rem; }
  .hero { min-height: auto; padding-bottom: 84px; }
  h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .calendar-art { min-height: 340px; padding: 26px; border-radius: 30px; }
  .calendar-art p { left: 26px; }
  .apps-section { padding-top: 78px; }
  .app-feature { border-radius: 28px; }
  .phone-stage { min-height: 450px; }
  .phone { width: 64%; border-width: 6px; border-radius: 25px; }
  footer { grid-template-columns: 1fr; }
  .copyright { grid-column: auto; }
  .metric-strip, .feature-grid { grid-template-columns: 1fr; }
  .feature-card.feature-wide { grid-column: auto; }
  .footer-links { flex-wrap: wrap; }
  .screenshots { grid-template-columns: 1fr; gap: 34px; }
  .screenshots img { max-width: 330px; margin: 0 auto; }
  .single-phone { min-height: 520px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}