:root {
  --background: #f5f6f7;
  --surface: #ffffff;
  --primary: #3d5a73;
  --primary-deep: #17354d;
  --accent: #5c8a80;
  --accent-bright: #70c893;
  --text: #1e2a32;
  --muted: #6b7680;
  --hairline: rgba(107, 118, 128, 0.22);
  --blue: #087ef5;
  --amber: #c7873a;
  --rose: #be4a3d;
  --radius-card: 24px;
  --radius-control: 12px;
  --shadow: 0 24px 70px rgba(30, 42, 50, 0.13);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--text); color: #fff; border-radius: 8px; }
.skip-link:focus { top: 16px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid transparent;
  background: rgba(245, 246, 247, 0.82);
  backdrop-filter: blur(20px) saturate(160%);
}
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 2.5rem; line-height: 1; font-weight: 730; letter-spacing: -0.035em; white-space: nowrap; }
.brand img { width: 48px; height: 48px; flex: 0 0 auto; border-radius: 12px; box-shadow: 0 3px 10px rgba(23, 53, 77, 0.18); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 0.94rem; font-weight: 600; text-decoration: none; transition: color 160ms ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links .nav-cta { padding: 9px 16px; border-radius: 999px; color: white; background: var(--text); }

.hero { position: relative; overflow: clip; padding: 72px 0 100px; }
.hero::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -180px;
  top: -230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(121, 183, 170, 0.23), transparent 68%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; align-items: center; gap: clamp(48px, 8vw, 104px); }
.eyebrow { margin: 0 0 16px; color: var(--accent); font-weight: 750; font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.06; letter-spacing: -0.045em; }
h1 { max-width: 650px; font-size: clamp(3.5rem, 7.1vw, 6.4rem); font-weight: 760; }
.hero-copy { margin: 26px 0 0; max-width: 610px; color: var(--muted); font-size: clamp(1.16rem, 1.8vw, 1.42rem); line-height: 1.5; letter-spacing: -0.015em; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 18px; margin-top: 34px; }
.app-store-button { display: inline-flex; align-items: center; gap: 12px; min-height: 58px; padding: 9px 22px; border-radius: 15px; background: #111820; color: #fff; text-decoration: none; box-shadow: 0 12px 28px rgba(30, 42, 50, 0.18); transition: transform 160ms ease, box-shadow 160ms ease; }
.app-store-button:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(30, 42, 50, 0.23); }
.app-store-button svg { width: 28px; height: 28px; }
.app-store-label { display: grid; line-height: 1.05; }
.app-store-label small { margin-bottom: 4px; opacity: 0.68; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.app-store-label strong { font-size: 1.04rem; }
.trial-note { color: var(--muted); font-size: 0.9rem; }
.privacy-line { display: flex; gap: 9px; align-items: center; margin: 28px 0 0; color: var(--muted); font-size: 0.9rem; }
.privacy-line svg { width: 18px; color: var(--accent); flex: 0 0 auto; }

.phone-stage { position: relative; min-height: 670px; display: grid; place-items: center; }
.phone-halo { position: absolute; width: 94%; aspect-ratio: 1; border-radius: 50%; background: linear-gradient(140deg, rgba(92, 138, 128, 0.2), rgba(61, 90, 115, 0.07)); }
.phone {
  position: relative;
  width: min(77%, 390px);
  padding: 10px;
  border-radius: 52px;
  background: #07131d;
  box-shadow: 0 40px 90px rgba(23, 53, 77, 0.28), 0 0 0 1px rgba(255,255,255,0.12) inset;
  transform: rotate(2.2deg);
}
.phone::before { content: ""; position: absolute; z-index: 2; left: 50%; top: 17px; width: 30%; height: 25px; transform: translateX(-50%); border-radius: 999px; background: #07131d; }
.phone img { width: 100%; height: auto; border-radius: 43px; }
.float-note { position: absolute; z-index: 3; left: 0; bottom: 105px; width: 208px; padding: 15px 17px; border: 1px solid rgba(107,118,128,0.18); border-radius: 16px; background: rgba(255,255,255,0.93); box-shadow: 0 18px 50px rgba(30,42,50,0.16); backdrop-filter: blur(14px); }
.float-note strong { display: block; font-size: 0.96rem; }
.float-note span { color: var(--muted); font-size: 0.82rem; }
.float-icon { display: inline-grid; place-items: center; width: 27px; height: 27px; margin-bottom: 8px; border-radius: 9px; background: rgba(112,200,147,0.2); color: #387552; font-weight: 800; }

.trust-bar { border-block: 1px solid var(--hairline); background: rgba(255,255,255,0.5); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-item { padding: 28px 34px; text-align: center; }
.trust-item + .trust-item { border-left: 1px solid var(--hairline); }
.trust-item strong { display: block; font-size: 1.05rem; }
.trust-item span { color: var(--muted); font-size: 0.89rem; }

.section { padding: 120px 0; }
.section-heading { max-width: 720px; margin-bottom: 54px; }
.section-heading h2 { font-size: clamp(2.5rem, 5vw, 4.7rem); }
.section-heading p { margin: 22px 0 0; color: var(--muted); font-size: 1.15rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { min-height: 330px; padding: 28px; overflow: hidden; border: 1px solid var(--hairline); border-radius: var(--radius-card); background: var(--surface); }
.feature-card h3 { margin-top: 24px; font-size: 1.38rem; letter-spacing: -0.025em; }
.feature-card p { margin: 12px 0 0; color: var(--muted); }
.feature-visual { height: 135px; display: flex; align-items: center; justify-content: center; border-radius: 17px; overflow: hidden; background: #eef1f3; }
.attendance-row { width: 90%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.attendance-row span { padding: 12px 6px; border-radius: 8px; color: #142128; text-align: center; font-size: 0.75rem; font-weight: 700; }
.attendance-row span:nth-child(1) { background: #70c893; }
.attendance-row span:nth-child(2) { background: #e2a85a; }
.attendance-row span:nth-child(3) { background: #d47c91; }
.balance-list { width: 82%; padding: 8px 14px; border-radius: 13px; background: white; box-shadow: 0 8px 24px rgba(30,42,50,0.08); }
.balance-line { display: flex; justify-content: space-between; padding: 9px 0; font-size: 0.8rem; font-weight: 650; }
.balance-line + .balance-line { border-top: 1px solid var(--hairline); }
.balance-line .behind { color: var(--rose); }
.balance-line .clear { color: #4e9268; }
.sync-image { width: 240px; max-width: 90%; height: 115px; object-fit: contain; }

.spotlight { padding: 110px 0; overflow: hidden; background: #101820; color: #f2f5f7; }
.spotlight-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(52px, 9vw, 118px); align-items: center; }
.screenshot-crop { position: relative; height: 660px; overflow: hidden; border: 1px solid rgba(166,178,187,0.22); border-radius: 38px; background: #192630; box-shadow: 0 34px 75px rgba(0,0,0,0.35); }
.screenshot-crop img { width: 100%; height: auto; }
.spotlight-copy .eyebrow { color: #79b7aa; }
.spotlight-copy h2 { max-width: 610px; font-size: clamp(2.6rem, 5vw, 5rem); }
.spotlight-copy > p { max-width: 560px; margin: 25px 0 0; color: #a6b2bb; font-size: 1.15rem; }
.check-list { display: grid; gap: 15px; margin: 34px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list i { display: grid; place-items: center; width: 23px; height: 23px; margin-top: 1px; flex: 0 0 auto; border-radius: 50%; background: rgba(112,200,147,0.16); color: #70c893; font-size: 0.76rem; font-style: normal; font-weight: 900; }

.pro { background: var(--surface); }
.pro-panel { position: relative; padding: clamp(36px, 6vw, 72px); overflow: hidden; border-radius: 34px; background: linear-gradient(135deg, #e9f0ef 0%, #f4f6f7 58%, #e8edf2 100%); }
.pro-panel::after { content: ""; position: absolute; width: 480px; height: 480px; right: -180px; top: -240px; border-radius: 50%; background: rgba(121,183,170,0.22); }
.pro-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 70px; align-items: start; }
.pro-copy h2 { font-size: clamp(2.7rem, 4.6vw, 4.5rem); }
.pro-copy p { color: var(--muted); }
.price { margin: 30px 0 5px; font-size: 1rem; color: var(--muted); }
.price strong { color: var(--text); font-size: 2rem; letter-spacing: -0.04em; }
.pro-features { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pro-feature { padding: 22px; border: 1px solid rgba(107,118,128,0.16); border-radius: 18px; background: rgba(255,255,255,0.76); }
.pro-feature strong { display: block; margin-bottom: 5px; }
.pro-feature span { color: var(--muted); font-size: 0.92rem; }

.privacy-callout { padding: 110px 0; text-align: center; }
.privacy-callout .lock { display: grid; place-items: center; width: 58px; height: 58px; margin: 0 auto 24px; border-radius: 18px; background: rgba(92,138,128,0.14); color: var(--accent); }
.privacy-callout .lock svg { width: 25px; }
.privacy-callout h2 { max-width: 760px; margin: auto; font-size: clamp(2.5rem, 5vw, 4.8rem); }
.privacy-callout p { max-width: 670px; margin: 24px auto 0; color: var(--muted); font-size: 1.13rem; }
.text-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 24px; color: var(--primary); font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.site-footer { padding: 44px 0; border-top: 1px solid var(--hairline); background: var(--surface); }
.footer-grid { display: flex; justify-content: space-between; gap: 28px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 34px; height: 34px; border-radius: 9px; }
.footer-brand strong { display: block; }
.footer-brand span { display: block; color: var(--muted); font-size: 0.78rem; }
.footer-links { display: flex; gap: 26px; }
.footer-links a { color: var(--muted); font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.footer-links a:hover { color: var(--text); }

.page-hero { padding: 86px 0 58px; text-align: center; }
.page-hero h1 { max-width: 850px; margin: auto; font-size: clamp(3.2rem, 6vw, 5.5rem); }
.page-hero p { max-width: 650px; margin: 22px auto 0; color: var(--muted); font-size: 1.15rem; }
.support-content { padding: 20px 0 110px; }
.contact-card { max-width: 800px; margin: 0 auto 70px; padding: 38px; border: 1px solid var(--hairline); border-radius: var(--radius-card); background: var(--surface); text-align: center; box-shadow: 0 16px 50px rgba(30,42,50,0.07); }
.contact-card .mail-icon { display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 18px; border-radius: 16px; background: rgba(92,138,128,0.14); color: var(--accent); font-size: 1.4rem; }
.contact-card h2 { font-size: 1.7rem; }
.contact-card p { margin: 11px 0 20px; color: var(--muted); }
.email-link { color: var(--primary); font-size: clamp(1rem, 2.2vw, 1.25rem); font-weight: 750; text-decoration: none; overflow-wrap: anywhere; }
.email-link:hover { text-decoration: underline; }
.faq { max-width: 800px; margin: auto; }
.faq > h2 { margin-bottom: 24px; font-size: 2.4rem; text-align: center; }
details { border-top: 1px solid var(--hairline); }
details:last-child { border-bottom: 1px solid var(--hairline); }
summary { position: relative; padding: 23px 46px 23px 0; cursor: pointer; list-style: none; font-weight: 700; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 7px; top: 18px; color: var(--accent); font-size: 1.6rem; font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { margin: -4px 42px 24px 0; color: var(--muted); }

.legal-wrap { max-width: 780px; margin: 0 auto; padding: 16px 20px 110px; }
.legal-card { padding: clamp(30px, 5vw, 62px); border: 1px solid var(--hairline); border-radius: 28px; background: var(--surface); }
.legal-card .effective { margin: 0 0 34px; color: var(--muted); font-style: italic; }
.legal-card .lead { font-size: 1.08rem; }
.legal-card .short-version { margin: 32px 0; padding: 24px; border-left: 4px solid var(--accent); border-radius: 0 14px 14px 0; background: rgba(92,138,128,0.09); font-weight: 750; }
.legal-card h2 { margin: 44px 0 14px; font-size: 1.55rem; letter-spacing: -0.025em; }
.legal-card p { margin: 0 0 18px; }
.legal-card ul { margin: 0 0 20px; padding-left: 24px; }
.legal-card li + li { margin-top: 8px; }
.legal-card a { color: var(--primary); overflow-wrap: anywhere; }

@media (max-width: 900px) {
  .hero { padding-top: 44px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy, .section-heading { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .privacy-line { justify-content: center; }
  .phone-stage { min-height: 700px; }
  .phone { width: min(68%, 390px); }
  .float-note { left: 12%; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .spotlight-grid, .pro-grid { grid-template-columns: 1fr; }
  .screenshot-crop { width: min(100%, 440px); margin: auto; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav { min-height: 66px; flex-wrap: wrap; justify-content: center; gap: 16px; padding-block: 14px; }
  .brand { font-size: clamp(1.95rem, 8.8vw, 2.5rem); }
  .nav-links { width: 100%; justify-content: center; }
  .nav-links { gap: 15px; }
  .nav-links a { font-size: 0.86rem; }
  .nav-links .nav-cta { display: none; }
  .hero { padding: 44px 0 72px; }
  h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .phone-stage { min-height: 610px; }
  .phone { width: min(84%, 350px); border-radius: 44px; }
  .phone img { border-radius: 36px; }
  .float-note { left: -3px; bottom: 55px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { padding: 19px; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--hairline); }
  .section { padding: 82px 0; }
  .section-heading { margin-bottom: 34px; }
  .spotlight { padding: 82px 0; }
  .screenshot-crop { height: 580px; }
  .pro-panel { border-radius: 24px; }
  .pro-features { grid-template-columns: 1fr; }
  .privacy-callout { padding: 82px 0; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
  .page-hero { padding: 64px 0 44px; }
  .page-hero h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  .contact-card { padding: 28px 20px; }
  .legal-wrap { padding-inline: 14px; }
  .legal-card { padding: 28px 22px; border-radius: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}