:root {
  --ink: #191a24;
  --ink-soft: #4f5364;
  --line: rgba(25, 26, 36, 0.11);
  --blue: #1478ff;
  --cyan: #27d2df;
  --ice: #eef7ff;
  --mint: #effbf0;
  --page: #fbfcfe;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC",
    "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

main {
  overflow: hidden;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 50%;
  width: min(1180px, calc(100% - 48px));
  height: 92px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(25, 26, 36, 0.08);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: 0 8px 24px rgba(20, 120, 255, 0.15);
}

.brand span {
  font-size: 19px;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 36px;
  color: rgba(25, 26, 36, 0.62);
  font-size: 14px;
  font-weight: 550;
}

.site-header nav a,
.footer-links a {
  transition: color 180ms ease;
}

.site-header nav a:hover,
.footer-links a:hover {
  color: var(--blue);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 108px;
  height: 42px;
  padding: 0 20px;
  border: 1px solid rgba(25, 26, 36, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(16px);
  font-size: 13px;
  font-weight: 650;
}

.hero {
  position: relative;
  min-height: 860px;
  padding: 180px max(24px, calc((100vw - 1180px) / 2)) 90px;
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  align-items: center;
  gap: 70px;
  background:
    linear-gradient(rgba(25, 26, 36, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 26, 36, 0.035) 1px, transparent 1px),
    linear-gradient(145deg, #f9feff 0%, #f5fbf7 45%, #eef6ff 100%);
  background-size: 44px 44px, 44px 44px, auto;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.hero-glow-left {
  width: 420px;
  height: 420px;
  left: -210px;
  top: 290px;
  background: rgba(73, 226, 183, 0.13);
}

.hero-glow-right {
  width: 520px;
  height: 520px;
  right: -180px;
  top: 90px;
  background: rgba(54, 153, 255, 0.15);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 20px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #496070;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 0 0 5px rgba(20, 120, 255, 0.1);
}

.hero h1 {
  max-width: 650px;
  margin: 30px 0 24px;
  font-size: clamp(52px, 5.2vw, 78px);
  line-height: 1.07;
  letter-spacing: -0.065em;
  font-weight: 760;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, #1170ff 0%, #20bdd7 88%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lead {
  max-width: 590px;
  margin: 0;
  color: rgba(25, 26, 36, 0.64);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 38px;
}

.primary-button,
.secondary-button {
  height: 54px;
  padding: 0 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 680;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.primary-button {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 18px 34px rgba(25, 26, 36, 0.18);
}

.secondary-button {
  border: 1px solid rgba(25, 26, 36, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

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

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 21px;
  margin-top: 30px;
  color: rgba(25, 26, 36, 0.5);
  font-size: 12px;
}

.trust-row span::first-letter {
  color: var(--blue);
}

.hero-visual {
  position: relative;
  z-index: 3;
  min-height: 620px;
  display: grid;
  place-items: center;
}

.phone-shell {
  position: relative;
  width: 326px;
  height: 652px;
  padding: 9px;
  border-radius: 52px;
  background: #171821;
  box-shadow:
    0 54px 100px rgba(31, 72, 99, 0.22),
    0 14px 28px rgba(25, 26, 36, 0.15),
    inset 0 0 0 1px rgba(255, 255, 255, 0.16);
  transform: rotate(2deg);
}

.phone-shell::before {
  content: "";
  position: absolute;
  z-index: 3;
  top: 18px;
  left: 50%;
  width: 92px;
  height: 25px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #171821;
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 44px;
  background: #f7fbff url("assets/transfer-bg.png") center / cover no-repeat;
}

.phone-status {
  position: relative;
  z-index: 4;
  height: 61px;
  padding: 17px 23px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-size: 12px;
}

.status-icons {
  display: flex;
  align-items: flex-end;
  gap: 3px;
}

.status-icons i {
  width: 3px;
  border-radius: 2px;
  background: var(--ink);
}

.status-icons i:nth-child(1) { height: 5px; }
.status-icons i:nth-child(2) { height: 8px; }
.status-icons i:nth-child(3) { height: 11px; }

.status-icons b {
  margin-left: 5px;
  padding: 2px 6px;
  border-radius: 5px;
  color: #fff;
  background: var(--ink);
  font-size: 9px;
}

.wifi-button {
  position: absolute;
  z-index: 4;
  top: 70px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: 2px solid rgba(25, 26, 36, 0.23);
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.wifi-button::before,
.wifi-button::after,
.wifi-button span {
  content: "";
  position: absolute;
  left: 50%;
  border: 2px solid var(--ink);
  border-top-color: var(--ink);
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-left-color: transparent;
  border-radius: 50%;
  transform: translateX(-50%);
}

.wifi-button::before { width: 19px; height: 19px; top: 10px; }
.wifi-button::after { width: 12px; height: 12px; top: 15px; }
.wifi-button span { width: 4px; height: 4px; top: 21px; background: var(--ink); }

.radar {
  position: absolute;
  inset: 74px -52px auto;
  height: 450px;
}

.radar-ring {
  position: absolute;
  left: 50%;
  top: 54%;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-one { width: 390px; height: 390px; opacity: 0.42; }
.ring-two { width: 280px; height: 280px; opacity: 0.65; }
.ring-three { width: 172px; height: 172px; opacity: 0.92; }

.device-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.device-node img {
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 12px 25px rgba(25, 26, 36, 0.1);
}

.device-node strong {
  max-width: 130px;
  overflow: hidden;
  color: rgba(25, 26, 36, 0.78);
  font-size: 12px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.remote-device {
  left: 72px;
  top: 65px;
}

.remote-device img {
  width: 48px;
  height: 48px;
  border-width: 2px;
}

.current-device {
  left: 50%;
  top: 54%;
  transform: translate(-50%, -50%);
}

.current-device img {
  width: 92px;
  height: 92px;
}

.self-badge {
  position: absolute;
  z-index: 2;
  right: -3px;
  top: -8px;
  padding: 3px 8px;
  border-radius: 999px;
  color: #fff;
  background: var(--ink);
  font-size: 8px;
  font-weight: 700;
}

.phone-tip {
  position: absolute;
  left: 50%;
  bottom: 62px;
  width: max-content;
  max-width: calc(100% - 44px);
  transform: translateX(-50%);
  padding: 10px 17px;
  border-radius: 999px;
  color: rgba(25, 26, 36, 0.68);
  background: rgba(25, 26, 36, 0.06);
  font-size: 10px;
}

.phone-home-indicator {
  position: absolute;
  left: 50%;
  bottom: 18px;
  width: 98px;
  height: 4px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: var(--ink);
}

.floating-note {
  position: absolute;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 11px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 18px 46px rgba(37, 86, 118, 0.12);
  backdrop-filter: blur(20px);
}

.note-top {
  top: 92px;
  right: 0;
  padding: 13px 17px;
  border-radius: 15px;
  color: rgba(25, 26, 36, 0.66);
  font-size: 11px;
}

.note-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #43c97b;
  box-shadow: 0 0 0 5px rgba(67, 201, 123, 0.12);
}

.note-bottom {
  left: -4px;
  bottom: 67px;
  padding: 14px 17px;
  border-radius: 18px;
}

.file-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, var(--blue), var(--cyan));
  font-size: 11px;
}

.note-bottom > span:last-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.note-bottom small {
  color: rgba(25, 26, 36, 0.46);
  font-size: 9px;
}

.note-bottom strong {
  font-size: 11px;
}

.signal-strip {
  min-height: 118px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  color: #fff;
  background: var(--ink);
}

.signal-strip div {
  min-height: 52px;
  padding: 0 48px;
  display: flex;
  align-items: center;
  gap: 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.signal-strip div:first-child { padding-left: 0; }
.signal-strip div:last-child { border-right: 0; }

.signal-strip strong {
  color: #54baff;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.signal-strip span {
  font-size: 14px;
  font-weight: 550;
}

.section-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.transfer-section {
  padding-top: 138px;
  padding-bottom: 144px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 110px;
  align-items: end;
}

.section-heading h2,
.name-purpose-copy h2,
.privacy-heading h2,
.more-copy h2,
.closing-section h2 {
  margin: 18px 0 0;
  font-size: clamp(36px, 4.2vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.055em;
}

.section-heading > p,
.name-purpose-copy p,
.privacy-heading p,
.more-copy p {
  margin: 0;
  color: rgba(25, 26, 36, 0.58);
  font-size: 15px;
  line-height: 1.9;
}

.feature-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 340px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 54px rgba(25, 65, 92, 0.09);
}

.card-index {
  color: rgba(25, 26, 36, 0.34);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.step-icon {
  width: 88px;
  height: 88px;
  margin: 36px 0 34px;
  border-radius: 25px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #e9f7ff, #eafbed);
}

.step-icon span {
  position: relative;
  width: 36px;
  height: 50px;
  border: 3px solid var(--ink);
  border-radius: 10px;
}

.step-icon span::before,
.step-icon span::after {
  content: "";
  position: absolute;
}

.step-01 span::before {
  left: 50%;
  bottom: 4px;
  width: 8px;
  height: 2px;
  transform: translateX(-50%);
  border-radius: 2px;
  background: var(--ink);
}

.step-02 span::before {
  width: 18px;
  height: 18px;
  left: 6px;
  top: 7px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue), var(--cyan));
}

.step-02 span::after {
  width: 22px;
  height: 10px;
  left: 4px;
  bottom: 7px;
  border-radius: 12px 12px 5px 5px;
  background: var(--ink);
}

.step-03 span::before {
  left: 7px;
  top: 15px;
  width: 17px;
  height: 17px;
  border-top: 3px solid var(--blue);
  border-right: 3px solid var(--blue);
  transform: rotate(45deg);
}

.step-03 span::after {
  left: 2px;
  top: 22px;
  width: 26px;
  height: 3px;
  background: var(--blue);
}

.feature-card h3,
.privacy-card h3,
.more-list h3 {
  margin: 0 0 12px;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.feature-card p,
.privacy-card p,
.more-list p {
  margin: 0;
  color: rgba(25, 26, 36, 0.54);
  font-size: 13px;
  line-height: 1.8;
}

.name-purpose {
  margin-top: 116px;
  min-height: 470px;
  padding: 70px;
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 80px;
  align-items: center;
  overflow: hidden;
  border-radius: 36px;
  background:
    radial-gradient(circle at 10% 10%, rgba(95, 223, 167, 0.18), transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(34, 141, 255, 0.2), transparent 42%),
    #f1f8fb;
}

.name-purpose-visual {
  position: relative;
  min-height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.name-purpose-visual::before,
.name-purpose-visual::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.name-purpose-visual::before { width: 350px; height: 350px; }
.name-purpose-visual::after { width: 240px; height: 240px; }

.mini-device {
  position: relative;
  z-index: 2;
  width: 132px;
  padding: 18px 12px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 11px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 20px 40px rgba(48, 102, 124, 0.11);
  backdrop-filter: blur(15px);
}

.mini-device img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid #fff;
}

.mini-device span {
  font-size: 10px;
  font-weight: 650;
}

.mini-device-left { transform: translateY(35px); }
.mini-device-right { transform: translateY(-35px); }

.connection-line {
  position: relative;
  z-index: 3;
  width: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.connection-line i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
}

.connection-line i:nth-child(2) { opacity: 0.58; }
.connection-line i:nth-child(3) { opacity: 0.28; }

.privacy-section {
  position: relative;
  padding: 142px 0 125px;
  overflow: hidden;
  color: #fff;
  background: #171821;
}

.privacy-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
}

.privacy-orb-one {
  width: 480px;
  height: 480px;
  top: -260px;
  left: -140px;
  background: rgba(26, 122, 255, 0.25);
}

.privacy-orb-two {
  width: 430px;
  height: 430px;
  right: -210px;
  bottom: -230px;
  background: rgba(38, 211, 223, 0.2);
}

.privacy-inner {
  position: relative;
  z-index: 2;
}

.section-kicker.light {
  color: #5ec9ff;
}

.privacy-heading {
  max-width: 730px;
}

.privacy-heading p {
  max-width: 620px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.56);
}

.privacy-grid {
  margin-top: 70px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.privacy-card {
  position: relative;
  min-height: 205px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.045);
}

.privacy-card > span {
  display: block;
  margin-bottom: 42px;
  color: #55bdff;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.privacy-card h3 {
  color: #fff;
}

.privacy-card p {
  max-width: 430px;
  color: rgba(255, 255, 255, 0.48);
}

.local-flow {
  margin-top: 18px;
  min-height: 92px;
  padding: 22px 30px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background: linear-gradient(90deg, rgba(20, 120, 255, 0.12), rgba(39, 210, 223, 0.08));
  font-size: 12px;
  font-weight: 650;
}

.flow-track {
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-weight: 500;
}

.flow-track i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, #4bb9ff);
}

.flow-track i:last-child {
  background: linear-gradient(90deg, #4bb9ff, transparent);
}

.more-section {
  padding-top: 138px;
  padding-bottom: 140px;
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 120px;
}

.more-copy {
  position: sticky;
  top: 40px;
  align-self: start;
}

.more-copy h2 {
  font-size: clamp(36px, 3.8vw, 52px);
}

.more-copy p {
  margin-top: 24px;
}

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

.more-list article {
  min-height: 164px;
  display: grid;
  grid-template-columns: 42px 1fr 30px;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.more-list article > span {
  color: rgba(25, 26, 36, 0.28);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.more-list article > b {
  color: rgba(25, 26, 36, 0.32);
  font-size: 18px;
  font-weight: 400;
}

.closing-section {
  min-height: 560px;
  padding: 105px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    radial-gradient(circle at 50% 70%, rgba(35, 140, 255, 0.16), transparent 36%),
    linear-gradient(150deg, #edf9f1, #edf6ff);
}

.closing-section > img {
  width: 74px;
  height: 74px;
  border-radius: 19px;
  box-shadow: 0 20px 40px rgba(27, 91, 153, 0.16);
}

.closing-section > span {
  margin-top: 18px;
  font-size: 13px;
  font-weight: 700;
}

.closing-section h2 {
  max-width: 850px;
  margin-top: 25px;
}

.closing-section > a {
  margin-top: 35px;
  padding: 13px 20px;
  border: 1px solid rgba(25, 26, 36, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  font-weight: 650;
}

footer {
  min-height: 210px;
  padding: 48px max(24px, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  gap: 12px 42px;
  align-items: center;
  color: #fff;
  background: var(--ink);
}

.footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: 9px;
}

footer > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.46);
  font-size: 12px;
}

.footer-links {
  grid-column: 3;
  grid-row: 1 / span 2;
  display: flex;
  gap: 27px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

footer small {
  grid-column: 1 / span 2;
  color: rgba(255, 255, 255, 0.27);
  font-size: 10px;
}

@media (max-width: 1000px) {
  .hero {
    min-height: 820px;
    grid-template-columns: 1fr 0.88fr;
    gap: 30px;
  }

  .phone-shell {
    width: 285px;
    height: 570px;
    border-radius: 46px;
  }

  .phone-screen { border-radius: 38px; }
  .radar { transform: scale(0.9); }
  .note-top { right: -15px; }
  .note-bottom { left: -25px; }

  .name-purpose {
    padding: 55px 40px;
    gap: 40px;
  }

  .more-section { gap: 65px; }
}

@media (max-width: 780px) {
  .site-header {
    width: calc(100% - 32px);
    height: 76px;
  }

  .site-header nav { display: none; }
  .header-action { min-width: 92px; height: 38px; padding: 0 14px; }
  .brand img { width: 34px; height: 34px; }

  .hero {
    min-height: auto;
    padding: 132px 24px 82px;
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-copy { text-align: center; }
  .eyebrow { justify-content: center; }
  .hero h1 { margin-left: auto; margin-right: auto; font-size: clamp(45px, 13vw, 66px); }
  .hero-lead { margin-left: auto; margin-right: auto; font-size: 15px; }
  .hero-actions, .trust-row { justify-content: center; }
  .hero-visual { min-height: 610px; }
  .note-top { right: 6%; }
  .note-bottom { left: 4%; }

  .signal-strip {
    padding: 26px 24px;
    grid-template-columns: 1fr;
  }

  .signal-strip div,
  .signal-strip div:first-child {
    min-height: 52px;
    padding: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .signal-strip div:last-child { border-bottom: 0; }

  .section-shell { width: calc(100% - 36px); }
  .transfer-section { padding-top: 95px; padding-bottom: 95px; }

  .section-heading,
  .name-purpose,
  .more-section {
    grid-template-columns: 1fr;
  }

  .section-heading { gap: 26px; }

  .feature-grid,
  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .feature-card { min-height: 300px; }

  .name-purpose {
    margin-top: 78px;
    padding: 48px 24px;
  }

  .name-purpose-visual { order: 2; }
  .privacy-section { padding: 100px 0 90px; }
  .local-flow { grid-template-columns: 1fr; text-align: center; }
  .flow-track { width: 100%; }

  .more-section {
    padding-top: 95px;
    padding-bottom: 95px;
    gap: 60px;
  }

  .more-copy { position: static; }
  .closing-section { min-height: 500px; }

  footer {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 18px;
    text-align: center;
  }

  .footer-brand { justify-content: center; }
  .footer-links,
  footer small {
    grid-column: 1;
    grid-row: auto;
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .header-action { display: none; }
  .site-header { justify-content: center; }

  .hero { padding-left: 18px; padding-right: 18px; }
  .hero h1 { font-size: 43px; }
  .hero-actions { flex-direction: column; }
  .primary-button, .secondary-button { width: min(100%, 320px); }
  .trust-row { gap: 10px 16px; }

  .hero-visual {
    min-height: 560px;
    transform: scale(0.92);
    transform-origin: center top;
  }

  .phone-shell { width: 276px; height: 552px; }
  .note-top { top: 70px; right: -6px; }
  .note-bottom { left: -9px; bottom: 40px; }

  .section-heading h2,
  .name-purpose-copy h2,
  .privacy-heading h2,
  .more-copy h2,
  .closing-section h2 {
    font-size: 36px;
  }

  .name-purpose { padding-left: 18px; padding-right: 18px; }
  .name-purpose-visual { transform: scale(0.86); }
  .more-list article { min-height: 145px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}