:root {
  color-scheme: light;
  --white: #ffffff;
  --lavender: #f4f5ff;
  --lavender-deep: #e9edff;
  --navy: #07173f;
  --navy-soft: #172955;
  --blue: #0878ff;
  --blue-dark: #0759d9;
  --cyan: #25c9f4;
  --text: #0b1b42;
  --muted: #64708b;
  --border: rgba(17, 39, 84, 0.12);
  --shadow: 0 24px 70px rgba(31, 57, 120, 0.16);
  --radius-small: 16px;
  --radius-medium: 28px;
  --radius-large: 40px;
  --page: min(1180px, calc(100% - 48px));
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", sans-serif;
  font-synthesis: none;
  line-height: 1.5;
  background: var(--white);
  color: var(--text);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: clip; }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--white);
}

body.menu-open { overflow: hidden; }

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

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

button, .button { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--white);
  transform: translateY(-150%);
}

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

.section-shell { width: var(--page); margin-inline: auto; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(17, 39, 84, 0.08);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(18px);
}

.nav-shell {
  width: var(--page);
  min-height: 76px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 760;
  letter-spacing: -0.04em;
}

.brand img { border-radius: 12px; box-shadow: 0 7px 18px rgba(5, 43, 121, 0.2); }

.desktop-nav { display: flex; align-items: center; gap: clamp(24px, 4vw, 52px); }

.desktop-nav a, .mobile-nav a {
  font-size: 15px;
  font-weight: 650;
  color: var(--navy);
}

.desktop-nav a { position: relative; padding: 26px 0; }

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 19px;
  left: 0;
  height: 2px;
  border-radius: 99px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); }

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  background: transparent;
  color: var(--navy);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  border-radius: 9px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  width: var(--page);
  margin-inline: auto;
  padding: 8px 0 24px;
}

.mobile-nav a { display: block; padding: 13px 4px; border-bottom: 1px solid var(--border); }

.hero {
  min-height: 700px;
  display: grid;
  grid-template-columns: minmax(520px, 0.96fr) minmax(0, 1.04fr);
  align-items: center;
  gap: 34px;
  padding-block: 72px 58px;
}

.hero-copy { position: relative; z-index: 3; }

.hero h1 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(56px, 5.25vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.065em;
  color: var(--navy);
}

.hero-copy > p {
  max-width: 590px;
  margin: 28px 0 0;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.72;
  color: var(--muted);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.store-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 25px;
  border: 1px solid transparent;
  border-radius: 15px;
  font-size: 17px;
  font-weight: 690;
  letter-spacing: -0.015em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(8, 120, 255, 0.22);
}

.button-primary:hover, .button-primary:focus-visible { background: var(--blue-dark); box-shadow: 0 18px 38px rgba(8, 120, 255, 0.3); }

.button-secondary { border-color: rgba(8, 120, 255, 0.5); color: var(--blue-dark); background: var(--white); }

.hero-visual { position: relative; height: 590px; }

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% -24% 4% -16%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 48%, rgba(45, 199, 244, 0.19), rgba(234, 237, 255, 0.7) 43%, transparent 72%);
}

.current-line {
  position: absolute;
  z-index: 0;
  left: -10%;
  width: 125%;
  height: 140px;
  border: 3px solid rgba(38, 167, 255, 0.2);
  border-right-color: transparent;
  border-left-color: transparent;
  border-radius: 50%;
  transform: rotate(-9deg);
}

.current-line-one { top: 280px; }
.current-line-two { top: 325px; transform: rotate(-5deg); opacity: 0.55; }

.hero-whale {
  position: absolute;
  z-index: 1;
  top: 150px;
  left: -90px;
  width: 280px;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background: #eaf7ff;
  filter: drop-shadow(0 24px 34px rgba(4, 64, 170, 0.16));
  isolation: isolate;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 58%, rgba(0, 0, 0, .88) 72%, transparent 100%);
  mask-image: radial-gradient(circle at 50% 50%, #000 58%, rgba(0, 0, 0, .88) 72%, transparent 100%);
}

.hero-whale-poster,
.hero-whale-video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
  transform: scale(1.025);
}

.hero-whale-poster { z-index: 1; opacity: 1; transition: opacity 420ms ease; }
.hero-whale-video { z-index: 2; opacity: 0; transition: opacity 420ms ease; }
.hero-whale.is-ready:not(.is-resting) .hero-whale-poster { opacity: 0; }
.hero-whale.is-ready:not(.is-resting) .hero-whale-video { opacity: 1; }

.phone {
  margin: 0;
  overflow: hidden;
  border: 8px solid #0c0c0e;
  border-radius: 42px;
  background: #0c0c0e;
  box-shadow: var(--shadow);
}

.phone img { width: 100%; height: 100%; object-fit: cover; }

.phone-hero { position: absolute; z-index: 2; width: 264px; aspect-ratio: 828 / 1800; }
.phone-front { right: 34px; bottom: 0; }
.phone-back { right: 225px; bottom: 28px; transform: rotate(-4deg); opacity: 0.94; }

.workflow {
  padding: 86px 0 104px;
  background: linear-gradient(180deg, var(--lavender) 0%, #f9faff 100%);
  border-block: 1px solid rgba(26, 64, 133, 0.06);
}

.section-heading h2, .roles h2, .privacy-band h2, .support-cta h2, .page-hero h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.055em;
}

.section-heading.centered { text-align: center; }
.section-heading p { margin: 18px auto 0; color: var(--muted); font-size: 18px; }

.workflow-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin: 54px 0 0;
  padding: 0;
  list-style: none;
}

.workflow-list::before {
  content: "";
  position: absolute;
  top: 25px;
  left: 17%;
  right: 17%;
  height: 2px;
  background: linear-gradient(90deg, rgba(8,120,255,.18), var(--blue), rgba(8,120,255,.18));
}

.workflow-step { position: relative; min-width: 0; }

.step-title {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px 12px;
}

.step-title span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  border: 6px solid var(--lavender);
  border-radius: 50%;
  background: var(--blue);
  color: white;
  font-size: 13px;
  font-weight: 750;
}

.step-title h3 { margin: 0; font-size: 19px; letter-spacing: -0.02em; }

.selection-demo, .share-demo, .result-demo {
  height: 192px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: rgba(255,255,255,.93);
  box-shadow: 0 14px 35px rgba(28, 53, 110, 0.09);
}

.selection-demo { padding: 28px 22px; overflow: hidden; }
.selection-demo code { display: block; padding: 8px 10px; color: #26355b; font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }
.selection-demo .selected { margin: 0 -10px; padding-inline: 20px; background: #dbe8ff; color: #0a3d96; box-shadow: inset 3px 0 var(--blue); }

.share-demo { display: flex; align-items: center; justify-content: center; gap: 20px; padding: 24px; }
.share-demo > div { min-width: 72px; display: flex; flex-direction: column; align-items: center; gap: 9px; }
.share-demo span, .share-demo img { width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 15px; background: white; }
.share-demo .share-icon { color: var(--blue); font-size: 29px; }
.share-demo .more-icon { color: var(--navy); font-size: 16px; letter-spacing: 2px; }
.share-demo img { border: 0; }
.share-demo small { color: var(--muted); font-size: 12px; }
.share-demo .selected-app small { color: var(--navy); font-weight: 690; }

.result-demo { padding: 24px 25px; }
.result-demo strong { color: var(--navy); font-size: 16px; }
.result-demo p, .result-demo li { color: #445270; font-size: 13px; }
.result-demo p { margin: 11px 0 8px; }
.result-demo ul { margin: 0; padding-left: 19px; }

.roles {
  min-height: 830px;
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(500px, 1.14fr);
  align-items: center;
  gap: 70px;
  padding-block: 105px;
}

.roles-copy > p { max-width: 550px; margin: 24px 0 0; color: var(--muted); font-size: 20px; line-height: 1.78; }

.feature-list { margin: 36px 0 0; padding: 0; list-style: none; }
.feature-list li { display: grid; gap: 5px; padding: 18px 0; border-top: 1px solid var(--border); }
.feature-list li:last-child { border-bottom: 1px solid var(--border); }
.feature-list strong { font-size: 17px; color: var(--navy); }
.feature-list span { font-size: 15px; color: var(--muted); }

.roles-visual { position: relative; height: 650px; }
.roles-visual::before {
  content: "";
  position: absolute;
  inset: 8% -12% 2% 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(180, 210, 255, 0.36), rgba(244, 245, 255, 0.66) 48%, transparent 72%);
}
.phone-role { position: absolute; width: 284px; aspect-ratio: 828 / 1800; }
.role-front { z-index: 2; right: 24px; bottom: 0; transform: rotate(3deg); }
.role-back { z-index: 1; left: 20px; top: 10px; transform: rotate(-5deg); opacity: .96; }

.privacy-band {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 86% 80%, #0b3d98 0%, #061a49 31%, var(--navy) 68%);
  color: var(--white);
}

.privacy-band::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -38%;
  width: 58%;
  height: 66%;
  border: 1px solid rgba(54, 190, 255, 0.25);
  border-radius: 50%;
  transform: rotate(-12deg);
  box-shadow: 0 -32px 0 rgba(54, 190, 255, 0.06), 0 -64px 0 rgba(54, 190, 255, 0.04);
}

.privacy-layout {
  position: relative;
  z-index: 2;
  min-height: 860px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
  align-items: center;
  gap: 70px;
  padding-block: 96px;
}

.privacy-band h2 { color: var(--white); }
.privacy-evidence { margin: 42px 0 32px; padding: 0; list-style: none; }
.privacy-evidence li { display: grid; grid-template-columns: 45px 1fr; gap: 18px; padding: 19px 0; border-top: 1px solid rgba(255,255,255,.17); }
.privacy-evidence li:last-child { border-bottom: 1px solid rgba(255,255,255,.17); }
.privacy-evidence > li > span { color: var(--cyan); font: 680 13px/1.6 ui-monospace, SFMono-Regular, monospace; }
.privacy-evidence strong { display: block; font-size: 18px; }
.privacy-evidence p { margin: 6px 0 0; color: #b9c6e3; font-size: 15px; line-height: 1.65; }
.light-link { display: inline-flex; gap: 10px; color: #64d9ff; font-weight: 680; }
.light-link:hover, .light-link:focus-visible { color: var(--white); }

.privacy-visual { position: relative; height: 680px; }
.phone-privacy { position: absolute; z-index: 2; right: 74px; top: 0; width: 310px; aspect-ratio: 828 / 1800; }
.privacy-whale { position: absolute; z-index: 3; right: -28px; bottom: -30px; width: 250px; filter: drop-shadow(0 18px 32px rgba(0,0,0,.3)); transform: rotate(-12deg); }

.support-cta {
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding-block: 70px;
}

.support-cta h2 { font-size: clamp(34px, 3.5vw, 48px); }
.support-cta p { max-width: 660px; margin: 14px 0 0; color: var(--muted); font-size: 17px; }
.support-cta-actions { display: flex; flex: 0 0 auto; align-items: center; justify-content: flex-end; gap: 18px; }
.store-qr {
  width: 330px;
  display: grid;
  grid-template-columns: 112px 1fr;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #f7faff;
  box-shadow: 0 14px 34px rgba(28, 53, 110, 0.08);
}
.store-qr img { width: 112px; border-radius: 12px; background: var(--white); }
.store-qr strong { display: block; color: var(--navy); font-size: 16px; line-height: 1.4; }
.store-qr span { display: block; margin-top: 7px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.store-action-stack { display: grid; gap: 10px; }

.site-footer { border-top: 1px solid var(--border); background: #fbfcff; }
.footer-layout { min-height: 220px; display: grid; grid-template-columns: 1fr auto; align-content: center; gap: 28px 60px; padding-block: 50px; }
.footer-brand .brand { font-size: 21px; }
.footer-brand p { margin: 13px 0 0; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px 32px; font-size: 14px; font-weight: 620; }
.site-footer nav a:hover, .site-footer nav a:focus-visible { color: var(--blue-dark); }
.copyright { grid-column: 1 / -1; margin: 0; color: #8b94aa; font-size: 13px; }

/* Secondary pages */
.page-main { background: linear-gradient(180deg, var(--lavender) 0, var(--white) 360px); }
.page-hero { max-width: 820px; padding-block: 100px 68px; text-align: center; }
.page-hero h1 { font-size: clamp(48px, 6vw, 76px); }
.page-hero h1 .nowrap { white-space: nowrap; }
.page-hero > p { margin: 24px auto 0; color: var(--muted); font-size: 20px; line-height: 1.7; }
.page-hero-actions { justify-content: center; }
.page-hero .page-store-note { margin-top: 16px; font-size: 14px; line-height: 1.55; }
.page-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; margin-top: 24px; color: var(--muted); font-size: 14px; }
.content-shell { width: min(880px, calc(100% - 48px)); margin-inline: auto; padding-bottom: 100px; }
.content-section { padding: 42px 0; border-top: 1px solid var(--border); }
.content-section h2 { margin: 0 0 20px; color: var(--navy); font-size: clamp(26px, 3vw, 36px); letter-spacing: -.035em; }
.content-section h3 { margin: 28px 0 10px; color: var(--navy); font-size: 20px; }
.content-section p, .content-section li { color: #4e5c78; font-size: 16px; line-height: 1.78; }
.content-section ul, .content-section ol { padding-left: 24px; }
.content-section a { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 3px; }
.entry-list { margin: 0; padding: 0; list-style: none; }
.entry-list li { display: grid; grid-template-columns: minmax(150px, .35fr) 1fr; gap: 24px; padding: 22px 0; border-top: 1px solid var(--border); }
.entry-list li:first-child { border-top: 0; }
.entry-list strong { color: var(--navy); }
.faq-list { margin: 0; }
.faq-list > div { padding: 24px 0; border-top: 1px solid var(--border); }
.faq-list dt { color: var(--navy); font-size: 18px; font-weight: 720; }
.faq-list dd { margin: 10px 0 0; color: #4e5c78; line-height: 1.75; }
.contact-panel { padding: 34px; border-radius: var(--radius-medium); background: var(--navy); color: white; }
.contact-panel h2 { color: white; }
.contact-panel p { color: #c7d2e9; }
.contact-panel a { color: #64d9ff; }
.support-download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 36px;
  padding: 36px;
  border: 1px solid rgba(8, 120, 255, .16);
  border-radius: var(--radius-medium);
  background: linear-gradient(135deg, #f7faff, #eef4ff);
  margin-bottom: 24px;
}
.support-download-panel h2 { margin-bottom: 10px; }
.support-download-panel p { margin: 0; }
.support-download-panel .button { white-space: nowrap; text-decoration: none; }
.support-download-panel .button-primary { color: var(--white); }
.policy-meta { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 30px auto 0; width: fit-content; text-align: left; }
.policy-meta span { color: var(--muted); }
.policy-meta strong, .policy-meta a { color: var(--navy); font-weight: 680; }
.error-page { min-height: calc(100vh - 300px); display: grid; place-items: center; text-align: center; padding-block: 80px; }
.error-page img { width: 150px; margin: 0 auto 28px; border-radius: 34px; }
.error-page h1 { margin: 0; font-size: clamp(48px, 8vw, 86px); color: var(--navy); }
.error-page p { color: var(--muted); font-size: 18px; }

:focus-visible { outline: 3px solid rgba(8, 120, 255, .36); outline-offset: 4px; border-radius: 8px; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: minmax(475px, .96fr) minmax(0, 1.04fr); }
  .hero h1 { font-size: clamp(52px, 6.4vw, 72px); }
  .phone-hero { width: 230px; }
  .phone-front { right: 0; }
  .phone-back { right: 165px; }
  .hero-whale { width: 240px; left: -45px; }
  .roles { gap: 30px; }
  .phone-role { width: 250px; }
  .privacy-layout { gap: 30px; }
  .phone-privacy { right: 25px; }
}

@media (max-width: 820px) {
  :root { --page: min(100% - 32px, 680px); }
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .nav-shell { min-height: 68px; }
  .brand { font-size: 21px; }
  .brand img { width: 40px; height: 40px; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 22px; padding-block: 56px 0; }
  .hero h1 { font-size: clamp(48px, 11.5vw, 68px); }
  .hero-copy > p { font-size: 18px; line-height: 1.7; }
  .hero-actions { margin-top: 27px; }
  .hero-visual { height: 620px; margin-inline: -16px; }
  .hero-visual::before { inset: 5% -30% 0; }
  .hero-whale { width: 260px; top: 24px; left: auto; right: 8px; }
  .phone-hero { width: 242px; }
  .phone-front { right: 50%; bottom: -10px; transform: translateX(20%); }
  .phone-back { right: 50%; bottom: 12px; transform: translateX(-42%) rotate(-5deg); }
  .current-line { left: -30%; width: 160%; top: 350px; }
  .workflow { padding-block: 76px; }
  .workflow-list { grid-template-columns: 1fr; gap: 42px; max-width: 540px; margin-inline: auto; }
  .workflow-list::before { top: 26px; bottom: 26px; left: 17px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, rgba(8,120,255,.18), var(--blue), rgba(8,120,255,.18)); }
  .step-title { margin-left: 0; }
  .selection-demo, .share-demo, .result-demo { margin-left: 48px; }
  .roles { min-height: auto; grid-template-columns: 1fr; gap: 28px; padding-block: 84px 28px; }
  .roles-copy > p { font-size: 18px; }
  .roles-visual { height: 650px; }
  .phone-role { width: 270px; }
  .role-back { left: calc(50% - 230px); }
  .role-front { right: calc(50% - 230px); }
  .privacy-layout { min-height: auto; grid-template-columns: 1fr; padding-block: 80px; }
  .privacy-visual { height: 620px; }
  .phone-privacy { right: 50%; transform: translateX(50%); }
  .privacy-whale { right: calc(50% - 280px); }
  .support-cta { min-height: 320px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 26px; }
  .support-cta-actions { width: 100%; justify-content: flex-start; }
  .footer-layout { grid-template-columns: 1fr; }
  .site-footer nav { justify-content: flex-start; }
  .copyright { grid-column: auto; }
}

@media (max-width: 520px) {
  :root { --page: calc(100% - 32px); }
  .hero { padding-top: 44px; }
  .hero h1 { font-size: clamp(43px, 12.2vw, 58px); line-height: 1.12; }
  .hero-copy > p { margin-top: 22px; font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-visual { height: 510px; }
  .hero-whale { width: 220px; top: 16px; right: 2px; }
  .phone { border-width: 6px; border-radius: 32px; }
  .phone-hero { width: 190px; }
  .phone-front { transform: translateX(30%); }
  .phone-back { transform: translateX(-52%) rotate(-4deg); }
  .current-line { top: 285px; }
  .section-heading h2, .roles h2, .privacy-band h2 { font-size: 38px; }
  .section-heading p { font-size: 16px; }
  .selection-demo, .share-demo, .result-demo { height: 180px; margin-left: 0; }
  .workflow-list::before { display: none; }
  .share-demo { gap: 9px; padding-inline: 12px; }
  .share-demo > div { min-width: 66px; }
  .roles { padding-top: 72px; }
  .roles-visual { height: 500px; margin-inline: -16px; }
  .phone-role { width: 206px; }
  .role-back { left: calc(50% - 176px); }
  .role-front { right: calc(50% - 176px); }
  .privacy-layout { padding-block: 70px; }
  .privacy-evidence li { grid-template-columns: 36px 1fr; gap: 12px; }
  .privacy-evidence p { font-size: 14px; }
  .privacy-visual { height: 510px; }
  .phone-privacy { width: 230px; }
  .privacy-whale { width: 170px; right: calc(50% - 210px); bottom: 0; }
  .support-cta { min-height: 330px; }
  .store-qr { display: none; }
  .store-action-stack { width: 100%; }
  .site-footer nav { flex-direction: column; gap: 16px; }
  .page-hero { padding-block: 72px 48px; }
  .page-hero h1 { font-size: 40px; }
  .page-hero > p { font-size: 18px; }
  .content-shell { width: calc(100% - 32px); }
  .content-section { padding: 34px 0; }
  .entry-list li { grid-template-columns: 1fr; gap: 6px; }
  .support-download-panel { grid-template-columns: 1fr; gap: 24px; padding: 28px 22px; }
  .support-download-panel .button { width: 100%; }
  .contact-panel { padding: 26px 22px; }
  .policy-meta { grid-template-columns: 1fr; gap: 4px; width: 100%; }
  .policy-meta strong, .policy-meta a { margin-bottom: 10px; }
}

@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; }
  .hero-whale-video { display: none; }
  .hero-whale-poster { opacity: 1 !important; }
}