/* =========================================================
   零工记账 · 官网
   Fonts: Space Grotesk / Manrope / Instrument Sans
   ========================================================= */
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/Manrope-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/Manrope-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  src: url('/assets/fonts/Manrope-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('/assets/fonts/SpaceGrotesk-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('/assets/fonts/InstrumentSans-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('/assets/fonts/InstrumentSans-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f5f7f9;
  --bg-soft: #eef3f7;
  --surface: #ffffff;
  --ink: #171a1d;
  --ink-2: #4f5862;
  --ink-3: #6f7882;
  --line: #e2e7ec;
  --line-strong: #cbd4dc;
  --accent: #2273a6;
  --accent-strong: #14506e;
  --accent-deep: #0f2a3a;
  --accent-soft: #e8f3fa;
  --accent-sky: #4a9fd8;
  --orange: #f27a2a;
  --orange-soft: #fff1e7;
  --green: #3e6b54;
  --green-soft: #e7f1eb;
  --warm: #a9662a;
  --warm-soft: #f7eee2;
  --violet: #544a8c;
  --violet-soft: #eceaf6;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --shadow-sm: 0 2px 8px rgba(20, 35, 55, 0.05);
  --shadow: 0 18px 44px rgba(20, 35, 55, 0.1), 0 2px 6px rgba(20, 35, 55, 0.05);
  --shadow-phone: 0 30px 62px rgba(20, 35, 55, 0.18), 0 6px 16px rgba(20, 35, 55, 0.08);
  --container: 1200px;
  --font-display: 'Space Grotesk', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-body: 'Manrope', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-label: 'Instrument Sans', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  color: inherit;
}
::selection {
  background: rgba(34, 115, 166, 0.18);
}
:focus-visible {
  outline: 3px solid rgba(34, 115, 166, 0.35);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}
.icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 12px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease,
    box-shadow 0.18s ease;
}
.btn .icon {
  width: 19px;
  height: 19px;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 26px rgba(34, 115, 166, 0.22);
}
.btn-primary:hover {
  background: #1b638f;
  transform: translateY(-1px);
}
.btn-ghost {
  background: #fff;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.btn-sm {
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 14px;
}
.btn-lg {
  height: 54px;
  padding: 0 24px;
  border-radius: 14px;
  font-size: 16px;
}
.btn-on-dark {
  background: #fff;
  color: var(--accent-strong);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.22);
}
.btn-on-dark:hover {
  background: #eaf5fb;
  transform: translateY(-1px);
}
.btn-ghost-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}
.btn-ghost-light:hover {
  border-color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.06);
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 247, 249, 0.86);
  border-bottom: 1px solid rgba(226, 231, 236, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
  min-width: 0;
}
.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 7px 16px rgba(242, 122, 42, 0.24);
}
.brand-copy {
  min-width: 0;
}
.brand-name {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.01em;
}
.brand-tag {
  margin-top: 2px;
  font-family: var(--font-label);
  font-size: 10px;
  line-height: 1.3;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  white-space: nowrap;
}
.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.nav a {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink-2);
  transition: color 0.16s, background 0.16s;
}
.nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.75);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}
.nav-toggle .icon {
  width: 19px;
  height: 19px;
}
.nav-icon-close {
  display: none;
}
.nav-toggle[aria-expanded="true"] .nav-icon-menu {
  display: none;
}
.nav-toggle[aria-expanded="true"] .nav-icon-close {
  display: block;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 58px;
  background: radial-gradient(880px 560px at 80% 6%, rgba(34, 115, 166, 0.13), transparent 66%),
    radial-gradient(620px 480px at 8% 18%, rgba(242, 122, 42, 0.07), transparent 70%);
}
.hero::before {
  content: '';
  position: absolute;
  z-index: 0;
  top: -90px;
  right: -80px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  border: 1px solid rgba(34, 115, 166, 0.1);
  box-shadow: 0 0 0 60px rgba(34, 115, 166, 0.025), 0 0 0 120px rgba(34, 115, 166, 0.018);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  z-index: 0;
  right: 0;
  bottom: 0;
  width: 46%;
  height: 62%;
  background-image: radial-gradient(rgba(34, 115, 166, 0.16) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(closest-side, #000 10%, transparent 78%);
  mask-image: radial-gradient(closest-side, #000 10%, transparent 78%);
  opacity: 0.55;
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  align-items: center;
  gap: 48px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  flex: none;
}
.hero h1 {
  margin: 16px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(38px, 4.4vw, 56px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
}
.hero h1 .accent {
  color: var(--accent);
}
.lead {
  max-width: 600px;
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-2);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-3);
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-points .icon {
  width: 15px;
  height: 15px;
  color: var(--green);
}
.hero-meta {
  margin: 18px 0 0;
  font-family: var(--font-label);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-3);
}
.hero-meta strong {
  color: var(--ink);
  font-weight: 600;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
  isolation: isolate;
}
.hero-visual::before {
  content: '';
  position: absolute;
  z-index: 0;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(74, 159, 216, 0.22), transparent 72%);
  filter: blur(8px);
}
.hero-visual::after {
  content: '';
  position: absolute;
  z-index: 0;
  width: 390px;
  height: 390px;
  border-radius: 50%;
  border: 1px solid rgba(34, 115, 166, 0.12);
  top: 40px;
  right: 30px;
}
.phone {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  background: #fff;
  border: 1px solid #d8e0e7;
  box-shadow: var(--shadow-phone);
}
.phone img {
  width: 100%;
  height: auto;
}
.phone--hero {
  z-index: 2;
  width: 268px;
  margin-left: 0;
}
.float-card {
  position: absolute;
  z-index: 3;
  width: 178px;
  padding: 12px 14px;
  border: 1px solid rgba(226, 231, 236, 0.92);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 34px rgba(20, 35, 55, 0.14);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.float-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.float-card__head em {
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--ink-3);
  font-size: 9px;
}
.float-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--ink-3);
}
.float-row strong {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.float-card--team {
  left: -22px;
  top: 90px;
}
.float-card--wage {
  right: -22px;
  bottom: 70px;
}

/* ---------- trust strip ---------- */
.trust {
  position: relative;
  z-index: 4;
  margin-top: -20px;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  border-right: 1px solid var(--line);
}
.trust-item:last-child {
  border-right: 0;
}
.trust-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}
.trust-icon .icon {
  width: 19px;
  height: 19px;
}
.trust-item strong {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
}
.trust-item span {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--ink-3);
}

/* ---------- sections ---------- */
.section {
  padding: 88px 0;
}
.section--screens {
  background: linear-gradient(180deg, #eef3f7 0%, #f5f7f9 100%);
}
.section-head {
  max-width: 720px;
  margin-bottom: 38px;
}
.section-head h2 {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.section-head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- features ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 2px 6px rgba(20, 35, 55, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature:hover {
  transform: translateY(-3px);
  border-color: #d2dfe8;
  box-shadow: var(--shadow);
}
.feature-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 12px;
}
.feature-icon .icon {
  width: 22px;
  height: 22px;
}
.feature-icon--blue {
  background: var(--accent-soft);
  color: var(--accent);
}
.feature-icon--green {
  background: var(--green-soft);
  color: var(--green);
}
.feature-icon--warm {
  background: var(--warm-soft);
  color: var(--warm);
}
.feature-icon--violet {
  background: var(--violet-soft);
  color: var(--violet);
}
.feature h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}
.feature p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- screens ---------- */
.screens-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: start;
}
.screen-card {
  text-align: center;
}
.screen-label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.phone--shot {
  width: 100%;
  max-width: 248px;
  margin: 0 auto;
  border-radius: 21px;
  box-shadow: 0 20px 44px rgba(20, 35, 55, 0.14), 0 3px 8px rgba(20, 35, 55, 0.05);
}
.screen-card h3 {
  margin: 13px 0 2px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.4;
}
.screen-card p {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-3);
}
.screen-note {
  margin: 26px 0 0;
  text-align: center;
  font-family: var(--font-label);
  font-size: 11.5px;
  color: var(--ink-3);
}

/* ---------- how it works ---------- */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.steps::before {
  content: '';
  position: absolute;
  top: 27px;
  left: 8%;
  right: 8%;
  border-top: 1px dashed #c7d5df;
}
.step {
  position: relative;
}
.step-num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-sm);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}
.step h3 {
  margin: 16px 0 6px;
  font-size: 17px;
  font-weight: 600;
}
.step p {
  max-width: 330px;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}
.steps-cta {
  margin-top: 36px;
}

/* ---------- download ---------- */
.download {
  position: relative;
  overflow: hidden;
  padding: 84px 0;
  background: radial-gradient(700px 420px at 88% 0%, rgba(74, 159, 216, 0.22), transparent 64%),
    radial-gradient(520px 380px at 4% 110%, rgba(242, 122, 42, 0.1), transparent 70%),
    linear-gradient(135deg, #0f2a3a 0%, #14506e 55%, #1c638b 100%);
  color: #fff;
}
.download::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(closest-side, #000, transparent 78%);
  mask-image: radial-gradient(closest-side, #000, transparent 78%);
  opacity: 0.5;
  pointer-events: none;
}
.download .container {
  position: relative;
  z-index: 1;
}
.download-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: 50px;
  align-items: center;
}
.download .eyebrow {
  color: #9cd0f2;
}
.download .eyebrow .dot {
  background: var(--orange);
}
.download h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(32px, 3.8vw, 48px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #fff;
}
.download .lead {
  max-width: 610px;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.download-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 16px;
  font-family: var(--font-label);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}
.download-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.download-meta span::before {
  content: '';
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}
.download-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 30px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.download-specs div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.download-specs span {
  font-family: var(--font-label);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.5);
}
.download-specs strong {
  font-size: 13px;
  font-weight: 500;
  color: #fff;
}
.release {
  margin-top: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 0 14px;
}
.release summary {
  padding: 12px 0;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
}
.release summary::marker {
  color: rgba(255, 255, 255, 0.5);
}
.release ul {
  margin: 0 0 12px;
  padding-left: 16px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}
.download-qr {
  justify-self: center;
  text-align: center;
}
.qr-card {
  padding: 14px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}
.qr-card img {
  width: 170px;
  height: 170px;
  border-radius: 6px;
}
.download-qr p {
  margin: 12px 0 4px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.82);
}
.download-qr small {
  display: block;
  max-width: 210px;
  margin: 0 auto;
  font-size: 10.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.45);
}
.ios-note {
  margin: 18px 0 0;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}
.faq-item {
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 0;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.45;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary .icon {
  width: 16px;
  height: 16px;
  color: var(--ink-3);
  transition: transform 0.2s ease;
}
.faq-item[open] summary .icon {
  transform: rotate(45deg);
}
.faq-item p {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-2);
}
.faq-item a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.faq-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.faq-contact p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink-2);
}
.faq-contact a {
  color: var(--accent);
  font-weight: 600;
}

/* ---------- footer ---------- */
.footer {
  background: #101317;
  color: #aab2bb;
  padding: 54px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 36px;
}
.footer .brand-name {
  color: #fff;
}
.footer .brand-tag {
  color: #6f7882;
}
.footer-brand p {
  max-width: 300px;
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: #8b949e;
}
.footer h4 {
  margin: 0 0 12px;
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li {
  margin-bottom: 4px;
}
.footer-links a {
  font-size: 13px;
  line-height: 1.9;
  color: #aab2bb;
  transition: color 0.16s;
}
.footer-links a:hover {
  color: #fff;
}
.footer-contact p {
  margin: 0 0 6px;
  font-size: 12.5px;
  line-height: 1.65;
  color: #8b949e;
}
.footer-contact a {
  color: #d7dde3;
}
.footer-contact a:hover {
  color: #fff;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11.5px;
  line-height: 1.6;
  color: #7f8892;
}
.footer-bottom a {
  color: #8b949e;
}
.footer-bottom a:hover {
  color: #fff;
}
.icp {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-copy {
    max-width: 720px;
  }
  .hero-visual {
    min-height: 530px;
  }
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .screens-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
  .download-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .download-qr {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1080px) and (min-width: 861px) {
  .hero-visual {
    width: min(100%, 560px);
    margin-inline: auto;
  }
}

@media (max-width: 860px) {
  html {
    scroll-padding-top: 76px;
  }
  .header-inner {
    height: 64px;
    gap: 12px;
  }
  .nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0;
    padding: 12px 24px 18px;
    background: #f5f7f9;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 22px 34px rgba(20, 35, 55, 0.12);
  }
  .nav.is-open {
    display: flex;
  }
  .nav a {
    padding: 12px;
    font-size: 15px;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .header-actions {
    margin-left: auto;
  }
  .hero {
    padding: 48px 0 40px;
  }
  .hero-grid {
    gap: 24px;
  }
  .hero h1 {
    margin-top: 14px;
  }
  .hero-visual {
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .hero-visual::before,
  .hero-visual::after {
    display: none;
  }
  .phone--hero {
    order: 1;
    width: min(280px, 78vw);
    margin-left: 0;
  }
  .float-card {
    position: static;
    width: min(100%, 360px);
    order: 2;
  }
  .float-card--wage {
    order: 3;
  }
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .trust-item:nth-child(2) {
    border-right: 0;
  }
  .trust-item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .features-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .steps::before {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 32px, var(--container));
  }
  .brand-tag {
    display: none;
  }
  .header-actions .btn-label {
    display: none;
  }
  .header-actions .btn {
    width: 40px;
    padding: 0;
  }
  .hero {
    padding: 40px 0 34px;
  }
  .hero h1 {
    font-size: clamp(34px, 9vw, 44px);
  }
  .lead {
    font-size: 15.5px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-points {
    gap: 8px 14px;
    font-size: 12.5px;
  }
  .section {
    padding: 60px 0;
  }
  .section-head {
    margin-bottom: 28px;
  }
  .section-head h2 {
    font-size: clamp(26px, 7vw, 34px);
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .trust-item {
    border-right: 0;
    border-top: 1px solid var(--line);
  }
  .trust-item:first-child {
    border-top: 0;
  }
  .screens-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .phone--shot {
    max-width: 100%;
    border-radius: 18px;
  }
  .screen-card h3 {
    font-size: 13px;
  }
  .screen-card p {
    font-size: 11px;
  }
  .download {
    padding: 58px 0;
  }
  .download-actions .btn {
    width: 100%;
  }
  .download-specs {
    grid-template-columns: 1fr;
  }
  .footer {
    padding: 42px 0 22px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .footer-contact {
    grid-column: auto;
  }
}

@media (max-width: 360px) {
  .hero h1 {
    font-size: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}