:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-soft: #eef1f4;
  --surface-tint: #f8f9fb;
  --ink: #12151a;
  --ink-2: #565d66;
  --ink-3: #7d858f;
  --line: #dfe3e8;
  --line-strong: #cbd2da;
  --navy: #182739;
  --navy-2: #21334b;
  --navy-3: #0d1723;
  --accent: #2b4a72;
  --accent-2: #476b99;
  --accent-soft: #e9eef5;
  --accent-line: #cbd8e6;
  --light-blue: #8fb4de;
  --mint: #78b9a5;
  --mint-soft: #e8f4ef;
  --danger: #9b4e49;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --shadow-sm: 0 8px 30px rgba(24, 39, 57, 0.07);
  --shadow: 0 26px 70px rgba(24, 39, 57, 0.13);
  --shell: 1180px;
  --font: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Source Han Sans SC",
    "Microsoft YaHei", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

p,
h1,
h2,
h3,
h4,
ul,
ol,
dl,
dd {
  margin-top: 0;
}

ul,
ol {
  padding-left: 1.2em;
}

::selection {
  color: #fff;
  background: var(--accent);
}

:focus-visible {
  outline: 3px solid var(--light-blue);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  color: #fff;
  background: var(--navy);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(var(--shell), calc(100% - 40px));
  margin-inline: auto;
}

.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-variant-numeric: tabular-nums;
}

.nowrap {
  white-space: nowrap;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Header */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(244, 245, 247, 0.82);
  backdrop-filter: blur(18px) saturate(135%);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(203, 210, 218, 0.75);
  background: rgba(248, 249, 251, 0.92);
  box-shadow: 0 8px 30px rgba(24, 39, 57, 0.06);
}

.site-header.on-dark {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(15, 27, 41, 0.72);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name strong {
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.brand-name small {
  margin-top: 5px;
  color: var(--ink-3);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.on-dark .brand-name strong,
.dark-brand .brand-name strong {
  color: #f5f8fb;
}

.on-dark .brand-name small,
.dark-brand .brand-name small {
  color: #8fa2b7;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 13px;
  border-radius: 10px;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 560;
  transition: color 160ms ease, background 160ms ease;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--ink);
  background: rgba(24, 39, 57, 0.055);
}

.on-dark .nav-link {
  color: #c3cfdb;
}

.on-dark .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--surface);
  cursor: pointer;
}

.on-dark .menu-toggle {
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 17px;
  height: 1.5px;
  border-radius: 99px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
}

.menu-toggle span::before {
  transform: translateY(-5px);
}

.menu-toggle span::after {
  transform: translateY(5px);
}

.menu-toggle[aria-expanded="true"] span {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] span::before {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span::after {
  transform: rotate(-45deg);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-size: 14px;
  font-weight: 680;
  line-height: 1.3;
  text-align: center;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease,
    background 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.button-primary {
  color: #fff;
  background: var(--navy);
  box-shadow: 0 12px 30px rgba(24, 39, 57, 0.18);
}

.button-primary:hover {
  background: #22364d;
  box-shadow: 0 16px 36px rgba(24, 39, 57, 0.23);
}

.button-accent {
  color: #fff;
  background: var(--accent-2);
  box-shadow: 0 12px 30px rgba(71, 107, 153, 0.24);
}

.button-accent:hover {
  background: #557faf;
}

.button-light {
  color: var(--navy);
  background: #f6f8fb;
}

.button-light:hover {
  background: #fff;
}

.button-secondary {
  border-color: var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
}

.button-secondary:hover {
  border-color: var(--accent-line);
  background: #fff;
}

.button-ghost-light {
  border-color: rgba(255, 255, 255, 0.17);
  color: #e7edf4;
  background: rgba(255, 255, 255, 0.055);
}

.button-ghost-light:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
}

.button-small {
  min-height: 40px;
  padding: 0 15px;
  border-radius: 11px;
  font-size: 13px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 680;
}

.text-link svg {
  width: 16px;
  height: 16px;
  transition: transform 160ms ease;
}

.text-link:hover svg {
  transform: translateX(3px);
}

.on-dark .text-link,
.dark-section .text-link {
  color: var(--light-blue);
}

/* Home hero */
.home-hero {
  position: relative;
  overflow: hidden;
  color: #f4f7fa;
  background:
    radial-gradient(circle at 78% 24%, rgba(143, 180, 222, 0.18), transparent 28rem),
    radial-gradient(circle at 8% 0%, rgba(120, 185, 165, 0.12), transparent 24rem),
    linear-gradient(138deg, #0f1c2b 0%, var(--navy) 52%, #1b2e44 100%);
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, #000 10%, transparent 92%);
  pointer-events: none;
}

.home-hero::after {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  top: -360px;
  right: -100px;
  border: 1px solid rgba(143, 180, 222, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 74px rgba(143, 180, 222, 0.025),
    0 0 0 150px rgba(143, 180, 222, 0.016);
  pointer-events: none;
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: clamp(30px, 5vw, 78px);
  min-height: 660px;
  padding-top: 76px;
  padding-bottom: 76px;
}

.hero-copy {
  max-width: 670px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 5px rgba(43, 74, 114, 0.09);
}

.on-dark .kicker,
.home-hero .kicker {
  color: #a9c7e8;
}

.on-dark .kicker::before,
.home-hero .kicker::before {
  box-shadow: 0 0 0 5px rgba(169, 199, 232, 0.1);
}

.hero-title {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(46px, 6.1vw, 82px);
  font-weight: 760;
  line-height: 1.04;
  letter-spacing: -0.065em;
}

.hero-title .soft {
  color: #a9c3df;
}

.hero-lede {
  max-width: 590px;
  margin-bottom: 32px;
  color: #bcc9d6;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
  margin-top: 28px;
  padding: 0;
  color: #9fb0c1;
  font-size: 12px;
  list-style: none;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-points svg {
  width: 15px;
  height: 15px;
  color: #86c6b5;
}

.hero-stage {
  position: relative;
  min-height: 590px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.stage-glow {
  position: absolute;
  z-index: -1;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 180, 222, 0.25), transparent 68%);
  filter: blur(10px);
}

.stage-ring {
  position: absolute;
  z-index: -1;
  width: 470px;
  height: 470px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.stage-ring::before,
.stage-ring::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.stage-ring::before {
  inset: 44px;
  border: 1px dashed rgba(255, 255, 255, 0.08);
}

.stage-ring::after {
  width: 12px;
  height: 12px;
  top: 58px;
  left: 88px;
  background: #8fb4de;
  box-shadow: 0 0 0 7px rgba(143, 180, 222, 0.1);
}

.device {
  position: relative;
  width: 292px;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 43px;
  background: linear-gradient(150deg, #35465a, #101820 72%);
  box-shadow: 0 54px 100px rgba(0, 0, 0, 0.44), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  transform: rotate(2.2deg);
}

.device::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 50%;
  width: 82px;
  height: 22px;
  border-radius: 99px;
  background: #0a1118;
  transform: translateX(-50%);
}

.device-screen {
  position: relative;
  overflow: hidden;
  min-height: 548px;
  padding: 17px 15px 14px;
  border-radius: 35px;
  color: var(--ink);
  background: #f4f5f7;
}

.device-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: inherit;
  pointer-events: none;
}

.device-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 7px 12px;
  color: #3e4650;
  font-size: 9px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.status-icons {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.status-icons span {
  display: block;
  border-radius: 99px;
  background: #3e4650;
}

.status-icons .signal {
  width: 10px;
  height: 7px;
  clip-path: polygon(0 100%, 0 72%, 20% 72%, 20% 48%, 45% 48%, 45% 23%, 70% 23%, 70% 0, 100% 0, 100% 100%);
}

.status-icons .wifi {
  width: 9px;
  height: 7px;
  clip-path: polygon(50% 100%, 0 40%, 15% 25%, 50% 55%, 85% 25%, 100% 40%);
}

.status-icons .battery {
  width: 13px;
  height: 7px;
  border-radius: 2px;
}

.app-topbar {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 15px;
}

.app-avatar {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: var(--navy);
  font-size: 13px;
  font-weight: 760;
}

.app-topbar-copy {
  min-width: 0;
  flex: 1;
  line-height: 1.35;
}

.app-topbar-copy small {
  display: block;
  color: #818a94;
  font-size: 8px;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.app-topbar-copy strong {
  display: block;
  font-size: 13px;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.app-icon-button {
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  border: 1px solid #e2e5e9;
  border-radius: 9px;
  color: #66717d;
  background: #fff;
}

.app-icon-button svg {
  width: 14px;
  height: 14px;
}

.app-hero-card {
  position: relative;
  overflow: hidden;
  min-height: 156px;
  padding: 17px;
  border-radius: 18px;
  color: #eff4f9;
  background: linear-gradient(140deg, #1b2e43, #2b4a72);
}

.app-hero-card::after {
  content: "";
  position: absolute;
  right: -44px;
  bottom: -62px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 26px rgba(255, 255, 255, 0.03);
}

.mini-label {
  color: #a9bed2;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.app-hero-card h3 {
  margin: 10px 0 15px;
  max-width: 190px;
  font-size: 19px;
  font-weight: 680;
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.app-pills {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.app-pill {
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 99px;
  color: #d9e5f0;
  background: rgba(255, 255, 255, 0.06);
  font-size: 7px;
  font-weight: 600;
}

.app-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 1px 8px;
}

.app-section-head strong {
  font-size: 10px;
  font-weight: 760;
}

.app-section-head span {
  color: #8a939d;
  font-size: 7px;
}

.app-task {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px;
  margin-bottom: 6px;
  border: 1px solid #e1e5e9;
  border-radius: 12px;
  background: #fff;
}

.task-check {
  display: grid;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #c9d0d8;
  border-radius: 6px;
  color: transparent;
}

.task-check.done {
  border-color: var(--mint);
  color: #fff;
  background: var(--mint);
}

.task-check svg {
  width: 11px;
  height: 11px;
}

.app-task-copy {
  min-width: 0;
  flex: 1;
  line-height: 1.4;
}

.app-task-copy strong {
  display: block;
  overflow: hidden;
  font-size: 9px;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-task-copy small {
  display: block;
  color: #9098a2;
  font-size: 7px;
}

.task-tag {
  padding: 3px 6px;
  border-radius: 99px;
  color: #5c6f86;
  background: #edf1f6;
  font-size: 6px;
  font-weight: 700;
}

.app-bottom-nav {
  position: absolute;
  right: 15px;
  bottom: 13px;
  left: 15px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  height: 47px;
  padding: 0 10px;
  border: 1px solid rgba(223, 227, 232, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 25px rgba(24, 39, 57, 0.1);
  backdrop-filter: blur(12px);
}

.app-nav-item {
  display: grid;
  justify-items: center;
  gap: 2px;
  color: #9aa2ab;
  font-size: 6px;
}

.app-nav-item svg {
  width: 12px;
  height: 12px;
}

.app-nav-item.active {
  color: var(--accent);
}

.float-note {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 15px;
  color: #eaf0f6;
  background: rgba(21, 35, 50, 0.82);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
  font-size: 11px;
  line-height: 1.35;
}

.float-note strong {
  display: block;
  font-size: 11px;
  font-weight: 700;
}

.float-note small {
  display: block;
  margin-top: 2px;
  color: #92a6ba;
  font-size: 9px;
}

.note-icon {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 9px;
  color: #b3d3c8;
  background: rgba(120, 185, 165, 0.13);
}

.note-icon svg {
  width: 15px;
  height: 15px;
}

.float-note.one {
  top: 82px;
  left: -18px;
  animation: float 7s ease-in-out infinite;
}

.float-note.two {
  right: -25px;
  bottom: 98px;
  animation: float 8s ease-in-out -2.4s infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Trust strip */
.trust-strip {
  position: relative;
  z-index: 2;
  margin-top: -1px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 94px;
  padding: 20px 24px;
  border-left: 1px solid var(--line);
}

.trust-item:last-child {
  border-right: 1px solid var(--line);
}

.trust-icon {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 11px;
  color: var(--accent);
  background: var(--accent-soft);
}

.trust-icon svg {
  width: 18px;
  height: 18px;
}

.trust-copy {
  line-height: 1.4;
}

.trust-copy strong {
  display: block;
  font-size: 13px;
  font-weight: 720;
}

.trust-copy small {
  display: block;
  margin-top: 3px;
  color: var(--ink-3);
  font-size: 11px;
}

/* Generic sections */
.section {
  padding: clamp(74px, 9vw, 118px) 0;
}

.section-tight {
  padding: 68px 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  align-items: end;
  gap: 34px;
  margin-bottom: 44px;
}

.section-head h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 740;
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.section-head p {
  max-width: 470px;
  margin: 0 0 4px auto;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.85;
}

.section-head-centered {
  display: block;
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head-centered .kicker {
  margin-bottom: 14px;
}

.section-head-centered p {
  margin: 18px auto 0;
}

/* Bento / features */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 320px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.feature-card-dark {
  border-color: transparent;
  color: #eef3f8;
  background:
    radial-gradient(circle at 92% 10%, rgba(143, 180, 222, 0.18), transparent 18rem),
    linear-gradient(140deg, var(--navy-3), #1b3046);
}

.feature-card-mint {
  background: linear-gradient(145deg, #f7faf8, #e8f2ee);
}

.feature-card-large { grid-column: span 7; }
.feature-card-medium { grid-column: span 5; }
.feature-card-third { grid-column: span 4; }
.feature-card-two-thirds { grid-column: span 8; }

.feature-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--accent-line);
  border-radius: 14px;
  color: var(--accent);
  background: var(--accent-soft);
}

.feature-icon svg {
  width: 21px;
  height: 21px;
}

.feature-card-dark .feature-icon {
  border-color: rgba(255, 255, 255, 0.12);
  color: #b2cde8;
  background: rgba(255, 255, 255, 0.07);
}

.feature-card h3 {
  margin: 23px 0 10px;
  font-size: clamp(22px, 2.1vw, 29px);
  font-weight: 720;
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.feature-card p {
  max-width: 470px;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.8;
}

.feature-card-dark p {
  color: #a8b7c6;
}

.feature-visual {
  position: relative;
  flex: 1;
  min-height: 112px;
  margin-top: 26px;
}

.mini-calendar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  max-width: 370px;
}

.calendar-cell {
  min-height: 58px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.55);
  font-size: 9px;
}

.calendar-cell strong {
  display: block;
  margin-bottom: 5px;
  font-size: 10px;
}

.calendar-cell small {
  display: block;
  color: var(--ink-3);
  font-size: 8px;
}

.calendar-cell.is-today {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}

.calendar-cell.is-today small {
  color: #c8d7e8;
}

.calendar-cell.has-dot::after {
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--mint);
}

.kitchen-visual {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 9px;
  min-height: 134px;
}

.plate {
  position: relative;
  width: 104px;
  height: 104px;
  border: 1px solid #d5e2dc;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 12px 28px rgba(57, 99, 90, 0.1);
}

.plate::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid #e2ebe7;
  border-radius: inherit;
}

.plate::after {
  content: "";
  position: absolute;
  width: 37px;
  height: 25px;
  top: 36px;
  left: 34px;
  border-radius: 56% 44% 52% 48%;
  background: linear-gradient(135deg, #9dc7b5, #d8b878);
  box-shadow: 16px 8px 0 -4px #d9a65c, -14px 12px 0 -6px #77ab95;
  transform: rotate(-14deg);
}

.plate.small {
  width: 78px;
  height: 78px;
  opacity: 0.7;
}

.plate.small::after {
  width: 30px;
  height: 21px;
  top: 28px;
  left: 24px;
}

.item-stack {
  display: grid;
  gap: 8px;
  margin-top: auto;
}

.item-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 11px;
  color: #dbe6f0;
  background: rgba(255, 255, 255, 0.055);
  font-size: 10px;
}

.item-row .item-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #9dc7b5;
}

.item-row .item-dot.blue {
  background: #8fb4de;
}

.item-row .item-dot.warm {
  background: #d6b583;
}

.item-row span:last-child {
  margin-left: auto;
  color: #8fa2b4;
  font-size: 8px;
}

.moment-stack {
  position: relative;
  height: 168px;
}

.moment-card {
  position: absolute;
  width: 170px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 15px 38px rgba(24, 39, 57, 0.1);
}

.moment-card:nth-child(1) {
  top: 0;
  right: 12px;
  transform: rotate(4deg);
}

.moment-card:nth-child(2) {
  top: 28px;
  left: 8px;
  transform: rotate(-5deg);
}

.moment-photo {
  height: 82px;
  margin-bottom: 9px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 65% 32%, rgba(255, 255, 255, 0.74) 0 8%, transparent 9%),
    linear-gradient(155deg, #c8d9e7 0%, #9eb6c9 48%, #6b8c79 49%, #55715f 100%);
}

.moment-card:nth-child(2) .moment-photo {
  background:
    radial-gradient(circle at 34% 48%, rgba(255, 255, 255, 0.7) 0 6%, transparent 7%),
    linear-gradient(155deg, #e3d4be 0%, #c9b79d 45%, #9b7d65 46%, #72594b 100%);
}

.moment-line {
  width: 88%;
  height: 6px;
  margin-top: 5px;
  border-radius: 99px;
  background: #e7ebef;
}

.moment-line.short {
  width: 58%;
}

.moment-reactions {
  display: flex;
  gap: 5px;
  margin-top: 9px;
}

.moment-reactions span {
  width: 24px;
  height: 8px;
  border-radius: 99px;
  background: #edf1f5;
}

.ledger-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: auto;
}

.ledger-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.65);
}

.ledger-card small {
  display: block;
  margin-bottom: 5px;
  color: var(--ink-3);
  font-size: 8px;
}

.ledger-card strong {
  display: block;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.ledger-card .up { color: var(--danger); }
.ledger-card .down { color: #3f7c60; }

/* Value / quote section */
.quiet-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-tint);
}

.quote-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
  align-items: start;
}

.quote-label {
  position: sticky;
  top: 112px;
}

.quote-label h2 {
  margin: 16px 0 0;
  font-size: clamp(32px, 4.3vw, 52px);
  font-weight: 730;
  line-height: 1.15;
  letter-spacing: -0.055em;
}

.principle-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principle-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.principle-item:first-child {
  padding-top: 4px;
}

.principle-number {
  color: var(--accent-2);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.principle-item h3 {
  margin-bottom: 7px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.principle-item p {
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.8;
}

/* Privacy dark band */
.privacy-band {
  position: relative;
  overflow: hidden;
  padding: clamp(76px, 9vw, 118px) 0;
  color: #edf3f8;
  background:
    radial-gradient(circle at 80% 20%, rgba(120, 185, 165, 0.12), transparent 25rem),
    linear-gradient(140deg, #0e1a27, var(--navy));
}

.privacy-band::after {
  content: "";
  position: absolute;
  width: 540px;
  height: 540px;
  right: -180px;
  bottom: -360px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(255, 255, 255, 0.018);
}

.privacy-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.72fr);
  gap: clamp(36px, 7vw, 104px);
  align-items: center;
}

.privacy-copy h2 {
  max-width: 640px;
  margin-bottom: 20px;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 730;
  line-height: 1.1;
  letter-spacing: -0.06em;
}

.privacy-copy p {
  max-width: 560px;
  margin-bottom: 28px;
  color: #acbbc9;
  font-size: 15px;
  line-height: 1.85;
}

.privacy-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #c8d4df;
  font-size: 13px;
}

.privacy-list svg {
  width: 17px;
  height: 17px;
  margin-top: 2px;
  flex: 0 0 auto;
  color: #8fc7b8;
}

.privacy-panel {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
}

.privacy-lock {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  margin-bottom: 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  color: #a8d2c5;
  background: rgba(120, 185, 165, 0.1);
}

.privacy-lock svg {
  width: 25px;
  height: 25px;
}

.privacy-panel h3 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.privacy-panel p {
  margin-bottom: 22px;
  color: #a6b6c5;
  font-size: 13px;
  line-height: 1.8;
}

.privacy-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.1);
}

.privacy-fact {
  padding: 13px;
  background: #18293b;
}

.privacy-fact strong {
  display: block;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.privacy-fact small {
  display: block;
  margin-top: 2px;
  color: #8fa2b3;
  font-size: 9px;
}

/* Download CTA */
.download-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    radial-gradient(circle at 82% 18%, rgba(43, 74, 114, 0.12), transparent 22rem),
    linear-gradient(150deg, #fff, #f0f3f7);
  box-shadow: var(--shadow);
}

.download-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
}

.download-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(34px, 4.6vw, 56px);
  font-weight: 740;
  line-height: 1.13;
  letter-spacing: -0.055em;
}

.download-cta p {
  max-width: 600px;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.8;
}

.download-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  min-width: 220px;
}

.download-cta-note {
  color: var(--ink-3);
  font-size: 10px;
  text-align: center;
}

/* FAQ */
.faq-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 72px;
  align-items: start;
}

.faq-layout h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 730;
  line-height: 1.16;
  letter-spacing: -0.05em;
}

.faq-layout > div > p {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.8;
}

.faq-list {
  border-top: 1px solid var(--line-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--line-strong);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 23px 0;
  font-size: 16px;
  font-weight: 680;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-2);
  font-size: 18px;
  font-weight: 400;
  transition: transform 160ms ease, background 160ms ease;
}

.faq-list details[open] summary::after {
  content: "−";
  background: var(--surface-soft);
  transform: rotate(180deg);
}

.faq-answer {
  max-width: 720px;
  padding: 0 42px 24px 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.85;
}

/* Footer */
.site-footer {
  padding: 62px 0 28px;
  border-top: 1px solid var(--line);
  background: #eef1f4;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(240px, 1.1fr) repeat(3, minmax(120px, 0.55fr));
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand p {
  max-width: 310px;
  margin: 18px 0 0;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.8;
}

.footer-column h3 {
  margin: 4px 0 15px;
  color: var(--ink-3);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-column a {
  display: block;
  width: fit-content;
  padding: 5px 0;
  color: var(--ink-2);
  font-size: 13px;
}

.footer-column a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
  color: var(--ink-3);
  font-size: 11px;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(120, 185, 165, 0.12);
}

/* Subpage hero */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 74px 0 68px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 0%, rgba(143, 180, 222, 0.18), transparent 25rem),
    var(--surface-tint);
}

.page-hero.dark {
  border: 0;
  color: #f1f5f9;
  background:
    radial-gradient(circle at 80% 10%, rgba(143, 180, 222, 0.18), transparent 24rem),
    linear-gradient(140deg, #0e1a27, var(--navy));
}

.page-hero-head {
  max-width: 830px;
}

.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 750;
  line-height: 1.06;
  letter-spacing: -0.06em;
}

.page-hero p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.85;
}

.page-hero.dark p {
  color: #b1c0ce;
}

.page-hero.dark .kicker {
  color: #a9c7e8;
}

.page-hero.dark .kicker::before {
  box-shadow: 0 0 0 5px rgba(169, 199, 232, 0.1);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  color: var(--ink-3);
  font-size: 11px;
  font-weight: 650;
}

.dark .breadcrumb,
.dark-section .breadcrumb {
  color: #8ea2b5;
}

.breadcrumb a:hover {
  color: var(--accent);
}

/* Download page */
.download-main {
  padding: 52px 0 96px;
}

.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 22px;
  align-items: start;
}

.release-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.release-card-top {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 46px);
  color: #f3f7fb;
  background:
    radial-gradient(circle at 90% 10%, rgba(143, 180, 222, 0.2), transparent 18rem),
    linear-gradient(140deg, #0f1d2c, #1f344b);
}

.release-card-top::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -100px;
  bottom: -190px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 0 50px rgba(255, 255, 255, 0.02);
}

.release-badges {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 99px;
  color: #c6d6e5;
  background: rgba(255, 255, 255, 0.06);
  font-size: 9px;
  font-weight: 680;
}

.badge::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #8fc7b8;
}

.release-hero-row {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.release-version {
  margin: 0 0 8px;
  font-size: clamp(58px, 8vw, 96px);
  font-weight: 760;
  line-height: 0.94;
  letter-spacing: -0.075em;
  font-variant-numeric: tabular-nums;
}

.release-subtitle {
  margin: 0;
  color: #a9bac9;
  font-size: 13px;
}

.release-platform {
  display: grid;
  width: 76px;
  height: 76px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  color: #c6def4;
  background: rgba(255, 255, 255, 0.06);
}

.release-platform svg {
  width: 35px;
  height: 35px;
}

.release-card-body {
  padding: clamp(24px, 4vw, 38px);
}

.download-primary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border-radius: 17px;
  color: #fff;
  background: var(--navy);
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.download-primary:hover {
  background: #233851;
  box-shadow: 0 16px 36px rgba(24, 39, 57, 0.18);
  transform: translateY(-2px);
}

.download-primary-copy {
  display: flex;
  align-items: center;
  gap: 13px;
}

.download-primary-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 12px;
  color: #d6e8fa;
  background: rgba(255, 255, 255, 0.09);
}

.download-primary-icon svg {
  width: 20px;
  height: 20px;
}

.download-primary strong {
  display: block;
  font-size: 15px;
  font-weight: 720;
}

.download-primary small {
  display: block;
  margin-top: 3px;
  color: #aab9c8;
  font-size: 10px;
}

.download-primary > svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.release-note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 13px 0 0;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--ink-3);
  background: var(--surface-tint);
  font-size: 10px;
  line-height: 1.55;
}

.release-note svg {
  width: 15px;
  height: 15px;
  margin-top: 1px;
  flex: 0 0 auto;
  color: var(--accent-2);
}

.release-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.release-fact {
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.release-fact:nth-child(odd) {
  padding-right: 20px;
}

.release-fact:nth-child(even) {
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.release-fact dt {
  margin-bottom: 3px;
  color: var(--ink-3);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.release-fact dd {
  margin: 0;
  font-size: 13px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.checksum-box {
  margin-top: 20px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-tint);
}

.checksum-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
  color: var(--ink-3);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.05em;
}

.copy-button {
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink-2);
  background: #fff;
  font-size: 9px;
  font-weight: 650;
  cursor: pointer;
}

.copy-button:hover {
  border-color: var(--accent-line);
  color: var(--accent);
}

.checksum {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink-2);
  font-size: 10px;
  line-height: 1.55;
}

.download-side {
  display: grid;
  gap: 16px;
}

.side-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.side-card h2 {
  margin: 0 0 16px;
  font-size: 18px;
  letter-spacing: -0.025em;
}

.side-card > p {
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: 12px;
  line-height: 1.75;
}

.requirements-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.requirements-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
}

.requirements-list svg {
  width: 16px;
  height: 16px;
  margin-top: 1px;
  flex: 0 0 auto;
  color: var(--mint);
}

.requirements-list small {
  display: block;
  color: var(--ink-3);
  font-size: 10px;
}

.install-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.install-steps li {
  position: relative;
  padding-left: 32px;
  counter-increment: steps;
  font-size: 12px;
  line-height: 1.65;
}

.install-steps li::before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  color: var(--accent-2);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
}

.install-steps strong {
  display: block;
  margin-bottom: 2px;
  font-size: 12px;
}

.install-steps span {
  color: var(--ink-3);
  font-size: 10px;
}

.release-history {
  margin-top: 64px;
}

.release-history-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.release-history-head h2 {
  margin: 0;
  font-size: clamp(28px, 3.8vw, 42px);
  letter-spacing: -0.045em;
}

.release-history-head p {
  margin: 0;
  color: var(--ink-3);
  font-size: 11px;
}

.release-list {
  border-top: 1px solid var(--line-strong);
}

.release-entry {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-strong);
}

.release-entry-version {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.release-entry-version strong {
  font-size: 22px;
  font-weight: 720;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}

.release-entry-version small {
  color: var(--ink-3);
  font-size: 9px;
}

.release-entry-body strong {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}

.release-entry-body span {
  color: var(--ink-3);
  font-size: 10px;
}

.release-entry a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 680;
}

.release-entry a svg {
  width: 14px;
  height: 14px;
}

.loading-line {
  height: 9px;
  border-radius: 99px;
  background: linear-gradient(90deg, #e8ecf0 25%, #f7f8fa 50%, #e8ecf0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}

@keyframes shimmer {
  to { background-position: -200% 0; }
}

/* Support page */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.support-card {
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.support-card h2 {
  margin: 20px 0 8px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.support-card p {
  margin-bottom: 24px;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.75;
}

.support-card .text-link {
  margin-top: auto;
}

.support-section {
  padding-top: 72px;
}

.support-section-head {
  max-width: 680px;
  margin-bottom: 34px;
}

.support-section-head h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.045em;
}

.support-section-head p {
  color: var(--ink-2);
  font-size: 14px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(145deg, #fff, #edf2f7);
}

.contact-card h2 {
  margin-bottom: 8px;
  font-size: clamp(26px, 3.6vw, 38px);
  letter-spacing: -0.04em;
}

.contact-card p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.8;
}

/* Legal pages */
.legal-main {
  padding: 64px 0 96px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 76px;
  align-items: start;
}

.legal-nav {
  position: sticky;
  top: 112px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.legal-nav strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-3);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.legal-nav a {
  display: block;
  padding: 6px 0;
  color: var(--ink-2);
  font-size: 12px;
}

.legal-nav a:hover {
  color: var(--accent);
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 34px;
  color: var(--ink-3);
  font-size: 11px;
}

.prose {
  max-width: 800px;
}

.prose .lead {
  margin-bottom: 36px;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.85;
}

.prose section {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.prose h2 {
  margin-bottom: 14px;
  font-size: 24px;
  font-weight: 720;
  letter-spacing: -0.035em;
}

.prose h3 {
  margin: 24px 0 10px;
  font-size: 17px;
  font-weight: 680;
}

.prose p,
.prose li {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.9;
}

.prose li + li {
  margin-top: 5px;
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.notice-box {
  margin: 22px 0;
  padding: 17px 18px;
  border: 1px solid var(--accent-line);
  border-radius: 13px;
  color: var(--ink-2);
  background: var(--accent-soft);
  font-size: 13px;
  line-height: 1.8;
}

/* Reveal motion */
.motion-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.motion-ready .reveal-delay-1 { transition-delay: 70ms; }
.motion-ready .reveal-delay-2 { transition-delay: 140ms; }
.motion-ready .reveal-delay-3 { transition-delay: 210ms; }

/* Responsive */
@media (max-width: 1080px) {
  .hero-shell {
    grid-template-columns: minmax(0, 1fr) 390px;
    gap: 28px;
    min-height: 620px;
  }

  .device {
    width: 276px;
  }

  .float-note.one { left: -10px; }
  .float-note.two { right: -10px; }

  .trust-item {
    padding: 18px 16px;
  }

  .feature-card-large,
  .feature-card-medium { grid-column: span 6; }
  .feature-card-third { grid-column: span 4; }
  .feature-card-two-thirds { grid-column: span 8; }

  .download-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  }

  .legal-layout { gap: 48px; }
}

@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    z-index: 99;
    top: 76px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 24px 60px rgba(24, 39, 57, 0.18);
    backdrop-filter: blur(18px);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav .nav-link {
    min-height: 48px;
    color: var(--ink-2);
  }

  .site-nav .nav-link:hover {
    background: var(--surface-soft);
  }

  .on-dark .site-nav .nav-link {
    color: var(--ink-2);
  }

  .nav-actions .button {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    position: relative;
  }

  .hero-shell {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 64px;
    padding-bottom: 58px;
    text-align: center;
  }

  .hero-copy {
    max-width: 760px;
    margin-inline: auto;
  }

  .hero-title,
  .hero-lede {
    margin-inline: auto;
  }

  .hero-title {
    font-size: clamp(48px, 9vw, 76px);
  }

  .hero-actions,
  .hero-points {
    justify-content: center;
  }

  .hero-stage {
    min-height: 560px;
    margin-top: 6px;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }

  .trust-item:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .trust-item:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-head p {
    margin-left: 0;
  }

  .feature-card-large,
  .feature-card-medium,
  .feature-card-third,
  .feature-card-two-thirds {
    grid-column: span 6;
  }

  .quote-grid,
  .privacy-grid,
  .faq-layout,
  .download-layout,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .quote-label,
  .legal-nav {
    position: static;
  }

  .privacy-grid { gap: 38px; }
  .privacy-copy { max-width: 700px; }
  .privacy-panel { max-width: 660px; }
  .download-side { grid-template-columns: 1fr 1fr; }
  .download-cta-grid { grid-template-columns: 1fr; }
  .download-cta-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .download-cta-actions .button { min-width: 190px; }

  .support-grid { grid-template-columns: 1fr 1fr; }
  .support-card:last-child { grid-column: span 2; min-height: 180px; }

  .legal-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 12px;
    align-items: center;
  }
  .legal-nav strong { width: 100%; margin-bottom: 2px; }

  .footer-main {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
  .footer-brand { grid-column: span 3; }
}

@media (max-width: 640px) {
  .shell { width: min(var(--shell), calc(100% - 28px)); }
  .nav-wrap { min-height: 68px; }
  .brand-mark { width: 33px; height: 33px; }
  .brand-name strong { font-size: 17px; }
  .site-nav { top: 68px; right: 14px; left: 14px; }

  .home-hero { padding-top: 54px; }
  .hero-shell { padding-top: 28px; padding-bottom: 42px; }
  .hero-title { font-size: clamp(42px, 13vw, 58px); line-height: 1.07; }
  .hero-lede { font-size: 15px; line-height: 1.75; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
  .hero-points { gap: 8px 14px; font-size: 10px; }
  .hero-stage { min-height: 516px; transform: scale(0.94); margin-inline: -14px; }
  .stage-ring { width: 390px; height: 390px; }
  .device { width: 264px; }
  .device-screen { min-height: 510px; }
  .float-note { display: none; }

  .trust-grid { grid-template-columns: 1fr; }
  .trust-item,
  .trust-item:nth-child(3),
  .trust-item:nth-child(4) {
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }
  .trust-item:first-child { border-top: 0; }
  .trust-item { min-height: 78px; padding: 16px 18px; }

  .section { padding: 68px 0; }
  .section-tight { padding: 54px 0; }
  .section-head { margin-bottom: 30px; }
  .section-head h2 { font-size: 36px; }
  .section-head p { font-size: 14px; }

  .bento-grid { gap: 12px; }
  .feature-card-large,
  .feature-card-medium,
  .feature-card-third,
  .feature-card-two-thirds { grid-column: span 12; }
  .feature-card { min-height: 292px; border-radius: 24px; padding: 24px; }
  .feature-card h3 { font-size: 25px; }

  .quote-grid { gap: 32px; }
  .quote-label h2 { font-size: 38px; }
  .principle-item { grid-template-columns: 32px 1fr; gap: 12px; padding: 22px 0; }

  .privacy-band { padding: 68px 0; }
  .privacy-copy h2 { font-size: 41px; }
  .privacy-panel { padding: 22px; border-radius: 22px; }
  .privacy-facts { grid-template-columns: 1fr 1fr; }

  .download-cta { padding: 26px 22px; border-radius: 24px; }
  .download-cta h2 { font-size: 38px; }
  .download-cta-actions { display: grid; grid-template-columns: 1fr; }
  .download-cta-actions .button { width: 100%; min-width: 0; }

  .faq-layout { gap: 28px; }
  .faq-layout h2 { font-size: 36px; }
  .faq-list summary { padding: 19px 0; font-size: 14px; }
  .faq-answer { padding: 0 0 21px; font-size: 13px; }

  .page-hero { padding: 48px 0 44px; }
  .page-hero h1 { font-size: 48px; }
  .page-hero p { font-size: 14px; }
  .breadcrumb { margin-bottom: 20px; }

  .download-main { padding: 28px 0 68px; }
  .release-card { border-radius: 24px; }
  .release-card-top { padding: 26px 22px; }
  .release-hero-row { align-items: center; gap: 12px; }
  .release-version { font-size: 64px; }
  .release-platform { width: 58px; height: 58px; border-radius: 17px; }
  .release-platform svg { width: 27px; height: 27px; }
  .release-card-body { padding: 22px; }
  .release-facts { grid-template-columns: 1fr; }
  .release-fact:nth-child(odd),
  .release-fact:nth-child(even) { padding: 13px 0; border-left: 0; }
  .download-side { grid-template-columns: 1fr; }
  .release-history { margin-top: 46px; }
  .release-history-head { align-items: flex-start; flex-direction: column; gap: 8px; }
  .release-entry { grid-template-columns: 1fr auto; gap: 8px 16px; padding: 18px 0; }
  .release-entry-version { grid-column: 1 / -1; }
  .release-entry-body strong { margin-bottom: 2px; }

  .support-grid { grid-template-columns: 1fr; }
  .support-card:last-child { grid-column: auto; }
  .support-card { min-height: 200px; }
  .contact-card { grid-template-columns: 1fr; }

  .legal-main { padding: 40px 0 68px; }
  .prose .lead { font-size: 15px; }
  .prose h2 { font-size: 21px; }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 30px 20px;
    padding-bottom: 36px;
  }
  .footer-brand { grid-column: span 2; }
  .footer-column:last-child { grid-column: span 2; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 380px) {
  .hero-stage { transform: scale(0.87); margin-inline: -26px; }
  .release-version { font-size: 54px; }
  .nav-wrap { gap: 12px; }
  .brand-name small { display: none; }
}

@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;
  }
  .motion-ready .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .download-primary,
  .copy-button { display: none !important; }
  .home-hero,
  .page-hero,
  .privacy-band,
  .release-card-top { color: #000 !important; background: #fff !important; }
  body { color: #000; background: #fff; }
}