:root {
  color-scheme: light;
  --bg: #f7fbff;
  --surface: #ffffff;
  --surface-soft: #f2f6fb;
  --surface-blue: #eef7ff;
  --text: #101828;
  --muted: #65758b;
  --subtle: #94a3b8;
  --line: #dce7f3;
  --blue: #0a84ff;
  --blue-strong: #0072ee;
  --cyan: #20c7bd;
  --green: #20c486;
  --yellow: #f4b52a;
  --page: min(1240px, calc(100% - 72px));
  --radius: 28px;
  --shadow-sm: 0 10px 28px rgba(24, 39, 66, 0.08);
  --shadow: 0 28px 80px rgba(24, 39, 66, 0.13);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
  overflow-x: hidden;
}

body:not(.home-page) {
  background: #ffffff;
}

.home-page {
  background: #edf3f4;
  min-height: 100vh;
  position: relative;
}

.home-video-bg {
  --mascot-filter: brightness(1.045) contrast(1.09) saturate(1.12);
  --mascot-mask: radial-gradient(ellipse 40% 70% at 50% 60%, #000 0 52%, rgba(0, 0, 0, 0.76) 62%, rgba(0, 0, 0, 0.18) 71%, transparent 79%);
  position: absolute;
  inset: 0;
  z-index: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(ellipse 62% 52% at 76% 57%, rgba(216, 225, 229, 0.66), rgba(230, 236, 238, 0.44) 54%, rgba(237, 243, 244, 0) 82%),
    radial-gradient(ellipse 50% 52% at 24% 58%, rgba(240, 244, 245, 0.5), rgba(229, 235, 237, 0.34) 58%, rgba(237, 243, 244, 0) 84%),
    linear-gradient(180deg, #eef4f5 0%, #edf3f4 100%);
  pointer-events: none;
}

.home-video-bg::before {
  content: "";
  position: absolute;
  top: 12%;
  right: clamp(-220px, -11vw, -116px);
  z-index: 0;
  width: clamp(980px, 68vw, 1180px);
  height: min(720px, 78vh);
  border-radius: 999px;
  background:
    radial-gradient(ellipse at center, rgba(214, 223, 227, 0.84) 0%, rgba(225, 232, 235, 0.66) 54%, rgba(233, 239, 241, 0) 82%);
  filter: blur(18px);
}

.home-video-bg video {
  position: absolute;
  top: 56%;
  right: clamp(-96px, -3vw, -28px);
  z-index: 1;
  display: block;
  width: clamp(760px, 51vw, 920px);
  height: auto;
  transform: translate3d(0, -48%, 0);
  object-fit: contain;
  object-position: center;
  opacity: 1;
  filter: var(--mascot-filter);
  mix-blend-mode: normal;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: transform;
  animation: mascot-enter 1180ms var(--ease) 260ms both;
  -webkit-mask-image: var(--mascot-mask);
  mask-image: var(--mascot-mask);
}

.home-video-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(239, 243, 244, 0.82) 0%, rgba(237, 243, 244, 0.62) 34%, rgba(229, 236, 238, 0.18) 60%, rgba(229, 236, 238, 0) 84%),
    radial-gradient(ellipse 60% 22% at 76% 76%, rgba(235, 241, 243, 0.34), rgba(229, 236, 238, 0.12) 58%, rgba(229, 236, 238, 0) 84%),
    linear-gradient(180deg, rgba(241, 245, 246, 0.18) 0%, rgba(237, 243, 244, 0.04) 50%, rgba(237, 243, 244, 0.18) 100%);
}

@keyframes fade-up {
  from {
    opacity: 1;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-text-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes mascot-enter {
  from {
    opacity: 0;
    translate: 0 24px;
    scale: 0.96;
    filter: blur(9px) brightness(1.04) contrast(1.02) saturate(1.06);
  }

  to {
    opacity: 1;
    translate: 0 0;
    scale: 1;
    filter: var(--mascot-filter);
  }
}

@keyframes scroll-cue-bob {
  0%, 100% {
    translate: 0 -2px;
  }

  50% {
    translate: 0 4px;
  }
}

a {
  color: var(--blue-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(10, 132, 255, 0.26);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 78px;
  margin: 0;
  padding: 14px max(36px, calc((100vw - 1240px) / 2));
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  animation: fade-up 520ms var(--ease) both;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: #3182f6;
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.42rem;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  transition: transform 180ms var(--ease);
}

.brand:hover {
  transform: translateY(-1px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 760;
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.site-nav a:hover {
  background: rgba(224, 231, 234, 0.78);
  color: var(--text);
}

.site-nav a:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(24, 39, 66, 0.08);
}

.landing-shell,
.support-shell,
.document-shell {
  width: var(--page);
  margin: 0 auto;
}

.site-footer {
  display: flex;
  width: var(--page);
  margin: 0 auto;
  padding: 26px 0 34px;
  border-top: 1px solid rgba(220, 231, 243, 0.82);
  color: var(--subtle);
  font-size: 0.84rem;
  font-weight: 700;
  gap: 8px;
  animation: fade-up 640ms var(--ease) 180ms both;
}

.site-footer a {
  color: var(--muted);
  font-weight: 760;
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.site-footer a:hover {
  color: var(--blue-strong);
}

.home-page .site-footer {
  align-items: center;
  justify-content: space-between;
  border-top: 0;
  background: transparent;
  color: rgba(101, 117, 139, 0.72);
  font-size: 0.76rem;
  font-weight: 560;
  letter-spacing: 0;
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-store-badge,
.footer-store-badge img {
  height: 40px;
}

.home-page .site-footer a {
  color: rgba(101, 117, 139, 0.86);
  font-weight: 620;
}

.privacy-page .site-footer,
.terms-page .site-footer {
  border-top: 0;
}

.privacy-page #contact,
.terms-page #contact {
  border-bottom: 0;
}

.landing-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 700px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: 56px 0 78px;
}

.scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  z-index: 3;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  transform: translateX(-50%);
  transition: color 180ms var(--ease), transform 180ms var(--ease);
}

.scroll-cue span {
  width: 9px;
  height: 9px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  animation: scroll-cue-bob 1800ms ease-in-out infinite;
}

.scroll-cue:hover {
  color: var(--blue);
  transform: translateX(-50%) translateY(-2px);
}

.landing-copy,
.guide-layout > *,
.document-shell > * {
  min-width: 0;
}

.landing-copy,
.page-hero,
.document {
  animation: fade-up 680ms var(--ease) 80ms both;
}

.guide-layout,
.document-toc {
  animation: fade-up 720ms var(--ease) 160ms both;
}

.home-page .site-header,
.home-page .landing-shell,
.home-page .site-footer {
  position: relative;
  z-index: 1;
}

.home-page .site-header {
  background: transparent;
  backdrop-filter: none;
}

.home-page .eyebrow {
  display: none;
  animation: hero-text-in 620ms var(--ease) 80ms both;
}

.home-page .landing-copy h1 {
  animation: hero-text-in 760ms var(--ease) 180ms both;
}

.home-page .lead {
  animation: hero-text-in 760ms var(--ease) 300ms both;
}

.home-page .hero-actions {
  animation: hero-text-in 720ms var(--ease) 420ms both;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-strong);
  font-size: 0.92rem;
  font-weight: 850;
}

h1,
h2,
h3,
p,
li {
  letter-spacing: 0;
  word-break: keep-all;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(3.1rem, 6vw, 5.7rem);
  line-height: 1.02;
}

.landing-copy h1 span {
  display: inline-block;
  color: var(--blue);
}

h2 {
  margin: 0;
  color: var(--text);
  font-size: 1.48rem;
  line-height: 1.28;
}

h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.35;
}

p,
li {
  color: var(--muted);
  font-size: 1rem;
}

.lead {
  max-width: 560px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.78;
  overflow-wrap: normal;
  word-break: keep-all;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.app-store-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  border-radius: 12px;
  text-decoration: none;
  line-height: 0;
  transition: transform 180ms var(--ease), filter 180ms var(--ease);
}

.app-store-badge img {
  display: block;
  width: auto;
  height: 48px;
}

.app-store-badge:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 16px 28px rgba(24, 39, 66, 0.14));
}

.app-store-badge:focus-visible {
  outline: 3px solid rgba(10, 132, 255, 0.3);
  outline-offset: 4px;
}

.product-overview {
  position: relative;
  z-index: 1;
  padding: 96px 0 118px;
}

.product-overview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  z-index: -1;
  width: 100vw;
  height: 100%;
  transform: translateX(-50%);
  background: #edf3f4;
}

.product-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: clamp(48px, 7vw, 112px);
  align-items: center;
  margin-bottom: 48px;
}

.product-head h2 {
  max-width: 720px;
  font-size: clamp(2.35rem, 4.8vw, 4.6rem);
  line-height: 1.04;
}

.product-head h2 span {
  color: var(--blue);
}

.product-head p {
  max-width: 500px;
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.74;
}

.js .reveal {
  --reveal-delay: 0ms;
  opacity: 0;
  transform: translate3d(0, 54px, 0) scale(0.985);
  will-change: opacity, transform;
}

.js .reveal-copy {
  transform: translate3d(0, 46px, 0);
}

.js .reveal-media {
  --reveal-delay: 180ms;
  transform: translate3d(0, 110px, 0) scale(0.94);
}

.js .reveal-shell {
  transform: translate3d(0, 88px, 0) scale(0.97);
  clip-path: inset(12% 0 0 0 round var(--radius));
  will-change: opacity, transform, clip-path;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.js .reveal-copy.is-visible {
  animation: reveal-copy-enter 850ms cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay) backwards;
}

.js .reveal-media.is-visible {
  animation: reveal-media-enter 1100ms cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay) backwards;
}

.js .reveal-shell.is-visible {
  clip-path: none;
  animation: reveal-shell-enter 980ms cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay) backwards;
}

.js .showcase-card-wide .reveal-copy {
  --reveal-delay: 80ms;
}

.js .showcase-card-wide .reveal-media {
  --reveal-delay: 120ms;
}

.js .feature-card {
  --card-delay: 0ms;
  --reveal-delay: var(--card-delay);
}

.js .feature-card:nth-child(2) {
  --card-delay: 100ms;
}

.js .feature-card:nth-child(3) {
  --card-delay: 200ms;
}

.js .feature-card .reveal-copy {
  --reveal-delay: calc(var(--card-delay) + 80ms);
}

.js .feature-card .reveal-media {
  --reveal-delay: calc(var(--card-delay) + 120ms);
}

.js .reveal-shell.is-visible:hover {
  transform: translate3d(0, -4px, 0) scale(1);
}

@keyframes reveal-copy-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 46px, 0);
  }
}

@keyframes reveal-media-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 110px, 0) scale(0.94);
  }
}

@keyframes reveal-shell-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 88px, 0) scale(0.97);
    clip-path: inset(12% 0 0 0 round var(--radius));
  }
}

.showcase-card,
.feature-card {
  border: 0;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 26px 70px rgba(24, 39, 66, 0.08);
  overflow: hidden;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.showcase-card:hover,
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 34px 90px rgba(24, 39, 66, 0.12);
}

.showcase-card-wide {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  min-height: 520px;
  margin-bottom: 24px;
}

.showcase-copy {
  padding: 42px;
}

.showcase-copy span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--blue);
  font-size: 0.88rem;
  font-weight: 950;
}

.showcase-copy h3 {
  max-width: 430px;
  margin-bottom: 14px;
  font-size: clamp(1.5rem, 2.2vw, 2.15rem);
  line-height: 1.16;
}

.showcase-copy .single-line-title {
  max-width: none;
  white-space: nowrap;
}

.showcase-copy p {
  max-width: 440px;
  margin: 0;
  font-size: 1rem;
  line-height: 1.72;
}

.showcase-media {
  position: relative;
  display: flex;
  min-height: 470px;
  align-items: flex-end;
  justify-content: center;
  padding: 18px 20px 0;
  background: transparent;
}

.showcase-media img {
  --mockup-x: 0%;
  display: block;
  width: auto;
  max-width: 86%;
  max-height: 560px;
  object-fit: contain;
  filter: drop-shadow(0 24px 38px rgba(24, 39, 66, 0.14));
  transform: translateX(var(--mockup-x)) scale(1);
  transition: transform 520ms var(--ease), filter 520ms var(--ease);
}

.showcase-media-wide {
  min-height: 520px;
  padding: 18px 0 0;
}

.showcase-media-wide img {
  --mockup-x: 4%;
  max-width: min(920px, 112%);
  max-height: 520px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  display: flex;
  min-height: 700px;
  flex-direction: column;
}

.feature-card .showcase-copy {
  padding: 34px 32px 10px;
}

.feature-card .showcase-copy h3 {
  font-size: clamp(1.28rem, 1.8vw, 1.72rem);
}

.feature-card .showcase-media {
  flex: 1;
  min-height: 430px;
  padding-inline: 12px;
}

.feature-card .showcase-media img {
  max-width: 76%;
  max-height: 520px;
}

@media (hover: hover) {
  .showcase-card:hover .showcase-media img {
    transform: translateX(var(--mockup-x)) scale(1.04);
  }

  .feature-card:hover .showcase-media img {
    transform: translateX(var(--mockup-x)) scale(1.04);
    filter: drop-shadow(0 30px 46px rgba(24, 39, 66, 0.17));
  }
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font-weight: 830;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.button.primary {
  border-color: transparent;
  background: var(--blue);
  color: #fff;
  box-shadow: 0 16px 32px rgba(10, 132, 255, 0.24);
}

.button.secondary {
  border-color: rgba(193, 211, 229, 0.78);
  background: rgba(255, 255, 255, 0.58);
  color: var(--muted);
  box-shadow: none;
}

.button:hover,
.contact-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(24, 39, 66, 0.12);
}

.button.primary:hover {
  background: var(--blue-strong);
  box-shadow: 0 20px 42px rgba(10, 132, 255, 0.32);
}

.button.secondary:hover {
  border-color: rgba(10, 132, 255, 0.26);
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
}

.support-shell {
  padding: 54px 0 84px;
}

.page-hero {
  display: flex;
  max-width: 880px;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: 38px 0 58px;
  border-bottom: 1px solid var(--line);
}

.page-hero > div {
  min-width: 0;
}

.page-hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1.04;
}

.page-hero p {
  max-width: 640px;
  margin: 16px 0 0;
  font-size: 1.1rem;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid rgba(10, 132, 255, 0.22);
  border-radius: 999px;
  background: var(--surface-blue);
  color: var(--blue-strong);
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease);
}

.guide-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 56px;
  padding-top: 52px;
}

.guide-sidebar,
.document-toc {
  position: sticky;
  top: 104px;
  align-self: start;
}

.guide-sidebar {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
}

.guide-sidebar a,
.document-toc a {
  border-radius: 14px;
  color: var(--muted);
  font-weight: 780;
  text-decoration: none;
}

.guide-sidebar a {
  padding: 11px 13px;
  transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.guide-sidebar a:hover,
.guide-sidebar a.active,
.document-toc a:hover {
  background: var(--surface-blue);
  color: var(--blue-strong);
}

.guide-sidebar a:hover,
.document-toc a:hover {
  transform: translateX(2px);
}

.guide-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 32px;
  gap: 20px;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  transition: transform 200ms var(--ease), background 200ms var(--ease), padding-left 200ms var(--ease);
}

.guide-row > div {
  min-width: 0;
}

.guide-row:hover {
  padding-left: 12px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.64);
  transform: translateY(-2px);
}

.guide-row > a:last-child {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  color: var(--subtle);
  font-size: 1.7rem;
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.guide-row > a:last-child:hover {
  background: var(--surface-soft);
  color: var(--blue);
  transform: translateX(2px);
}

.guide-icon {
  position: relative;
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(233, 246, 255, 0.92));
  color: var(--blue);
  box-shadow:
    inset 0 0 0 1px rgba(10, 132, 255, 0.08),
    0 12px 28px rgba(10, 132, 255, 0.08);
  transition: transform 200ms var(--ease), background 200ms var(--ease), box-shadow 200ms var(--ease);
}

.guide-row:hover .guide-icon {
  transform: scale(1.04);
  background:
    linear-gradient(180deg, #ffffff, #e8f5ff);
  box-shadow:
    inset 0 0 0 1px rgba(10, 132, 255, 0.12),
    0 16px 34px rgba(10, 132, 255, 0.13);
}

.guide-icon::before {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  background: currentColor;
  -webkit-mask: var(--guide-icon) center / contain no-repeat;
  mask: var(--guide-icon) center / contain no-repeat;
}

.phone-icon {
  --guide-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='7' y='2.5' width='10' height='19' rx='3'/%3E%3Cpath d='M11 18h2'/%3E%3C/svg%3E");
}

.card-icon {
  --guide-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='14' rx='3'/%3E%3Cpath d='M3 10h18M7 15h4'/%3E%3C/svg%3E");
}

.shield-icon {
  --guide-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3 20 6v6c0 5-3.4 8.5-8 9-4.6-.5-8-4-8-9V6l8-3Z'/%3E%3Cpath d='m9 12 2 2 4-5'/%3E%3C/svg%3E");
}

.account-icon {
  --guide-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 21a6 6 0 0 0-12 0'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3Cpath d='m17 11 4 4M21 11l-4 4'/%3E%3C/svg%3E");
}

.link-icon {
  --guide-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h6v6'/%3E%3Cpath d='M10 14 21 3'/%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3C/svg%3E");
}

.row-number {
  display: inline-block;
  margin-bottom: 7px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
}

.guide-row h2 {
  margin-bottom: 8px;
}

.guide-row p {
  max-width: 720px;
  margin: 0;
  overflow-wrap: anywhere;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.inline-links a {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 760;
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.inline-links a:hover {
  background: var(--surface-blue);
  color: var(--blue-strong);
  transform: translateY(-1px);
}

.document-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 880px);
  gap: 72px;
  align-items: start;
  padding: 70px 0 96px;
}

.document-toc {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.76);
}

.document-toc-mobile {
  display: none;
}

.document-toc strong {
  display: block;
  margin: 0 0 10px 2px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 900;
}

.document-toc a {
  padding: 10px 12px;
  font-size: 0.94rem;
  transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.document {
  padding-bottom: 36px;
}

.document > h1 {
  max-width: 760px;
  font-size: clamp(2.7rem, 5vw, 4.9rem);
}

.document > p:not(.eyebrow):not(.updated) {
  max-width: 760px;
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.updated {
  display: inline-flex;
  margin: 18px 0 0;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface-blue);
  color: var(--blue-strong);
  font-size: 0.9rem;
  font-weight: 780;
}

.document section {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.document section:first-of-type {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.document section h2 {
  margin-bottom: 12px;
  font-size: 1.38rem;
}

.document section p,
.document section li {
  color: var(--muted);
}

.document ul {
  margin: 14px 0 0;
  padding-left: 21px;
}

.document li + li {
  margin-top: 8px;
}

.document table {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.document th,
.document td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.document th {
  background: var(--surface-blue);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 900;
}

.document td {
  color: var(--muted);
  font-size: 0.95rem;
}

.document tr:last-child td {
  border-bottom: 0;
}

.document-callout {
  display: grid;
  gap: 5px;
  margin: 24px 0;
  padding: 18px 20px;
  border: 1px solid rgba(10, 132, 255, 0.18);
  border-radius: 20px;
  background: var(--surface-blue);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.document-callout:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(10, 132, 255, 0.1);
}

.support-document .guide-list {
  margin-top: 42px;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.support-document .guide-row:last-child {
  border-bottom: 0;
}

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

.document-callout strong {
  color: var(--text);
  font-size: 1rem;
}

.document-callout span {
  color: var(--muted);
  font-size: 0.95rem;
}

.terms-document section:first-of-type {
  border-top: 0;
}

.terms-document #responsibility {
  border-bottom: 0;
}

.terms-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 28px 0;
}

.row-badge {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-blue);
  color: var(--blue-strong);
  font-weight: 900;
}

@media (max-width: 980px) {
  :root {
    --page: min(100% - 48px, 1240px);
  }

  .site-header {
    padding-inline: 24px;
  }

  .landing-hero {
    grid-template-columns: 1fr;
    min-height: calc(100svh - 98px);
    padding: 42px 0 64px;
  }

  .home-video-bg {
    height: max(100svh, 760px);
  }

  .home-video-bg::before {
    top: 42%;
    right: auto;
    left: 56%;
    width: min(760px, 128vw);
    height: min(620px, 70vh);
    transform: translateX(-12%);
  }

  .home-video-bg video {
    position: absolute;
    top: 76%;
    right: auto;
    left: 72%;
    width: min(720px, 124vw);
    transform: translate3d(-50%, -50%, 0);
    filter: var(--mascot-filter);
    -webkit-mask-image: var(--mascot-mask);
    mask-image: var(--mascot-mask);
  }

  .home-video-bg::after {
    background:
      linear-gradient(180deg, rgba(240, 244, 245, 0.7) 0%, rgba(235, 241, 243, 0.34) 44%, rgba(229, 236, 239, 0.08) 100%),
      radial-gradient(ellipse 54% 18% at 72% 78%, rgba(235, 241, 243, 0.44), rgba(231, 238, 241, 0.18) 54%, transparent 78%),
      linear-gradient(0deg, rgba(233, 239, 241, 0.34) 0%, rgba(233, 239, 241, 0.12) 34%, rgba(233, 239, 241, 0) 62%),
      linear-gradient(90deg, rgba(240, 244, 245, 0.68) 0%, rgba(229, 236, 239, 0) 74%);
  }

  .page-hero,
  .guide-layout,
  .document-shell {
    grid-template-columns: 1fr;
  }

  .guide-sidebar,
  .document-toc {
    position: static;
  }

  .guide-layout,
  .document-shell {
    gap: 28px;
  }

  .document-shell {
    padding-top: 44px;
  }

  .product-overview {
    padding: 76px 0 96px;
  }

  .product-head {
    grid-template-columns: 1fr;
    gap: 18px;
    align-items: start;
  }

  .product-head p {
    max-width: 620px;
  }

  .showcase-card-wide {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .showcase-copy {
    padding: 34px 34px 18px;
  }

  .showcase-media-wide {
    min-height: 360px;
  }

  .showcase-media-wide img {
    --mockup-x: 0%;
    max-width: min(840px, 108%);
    max-height: 390px;
  }

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

  .feature-card {
    min-height: 0;
  }

  .feature-card .showcase-media {
    min-height: 390px;
  }

  .feature-card .showcase-media img {
    max-width: 62%;
    max-height: 420px;
  }
}

@media (min-width: 681px) and (max-width: 980px) {
  .home-video-bg {
    background:
      radial-gradient(ellipse 62% 52% at 76% 57%, rgba(216, 225, 229, 0.66), rgba(230, 236, 238, 0.44) 54%, rgba(237, 243, 244, 0) 82%),
      radial-gradient(ellipse 50% 52% at 24% 58%, rgba(240, 244, 245, 0.5), rgba(229, 235, 237, 0.34) 58%, rgba(237, 243, 244, 0) 84%),
      linear-gradient(180deg, #eef4f5 0%, #edf3f4 100%);
  }

  .home-video-bg::before {
    top: 50%;
    left: 64%;
    width: min(850px, 122vw);
    height: min(680px, 74vh);
    background: radial-gradient(ellipse at center, rgba(214, 223, 227, 0.74) 0%, rgba(225, 232, 235, 0.52) 54%, rgba(233, 239, 241, 0) 82%);
  }

  .home-video-bg video {
    top: 74%;
    left: 72%;
    width: min(690px, 118vw);
    filter: var(--mascot-filter);
    -webkit-mask-image: var(--mascot-mask);
    mask-image: var(--mascot-mask);
  }

  .home-video-bg::after {
    background:
      linear-gradient(90deg, rgba(239, 243, 244, 0.82) 0%, rgba(237, 243, 244, 0.62) 34%, rgba(229, 236, 238, 0.18) 60%, rgba(229, 236, 238, 0) 84%),
      radial-gradient(ellipse 60% 22% at 76% 76%, rgba(235, 241, 243, 0.24), rgba(229, 236, 238, 0.08) 58%, rgba(229, 236, 238, 0) 84%),
      linear-gradient(180deg, rgba(241, 245, 246, 0.18) 0%, rgba(237, 243, 244, 0.04) 50%, rgba(237, 243, 244, 0.12) 100%);
  }
}

@media (max-width: 680px) {
  :root {
    --page: min(100% - 48px, 1240px);
  }

  .site-header {
    align-items: center;
    flex-direction: row;
    gap: 12px;
    min-height: 72px;
    padding: 13px 24px;
  }

  .brand {
    flex: 0 0 auto;
    font-size: 1.16rem;
  }

  .site-nav a {
    min-height: 32px;
    padding: 6px 7px;
    font-size: 0.76rem;
  }

  .site-nav {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-left: auto;
    width: auto;
  }

  .site-nav a {
    justify-content: center;
  }

  .site-footer {
    flex-direction: column;
    gap: 2px;
    padding: 22px 0 30px;
  }

  .home-page .site-footer {
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 0;
    padding-top: 14px;
    padding-bottom: max(14px, env(safe-area-inset-bottom));
  }

  .home-page .footer-contact {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }

  .footer-store-badge,
  .footer-store-badge img {
    height: 36px;
  }

  .landing-copy h1,
  h1 {
    font-size: clamp(2.25rem, 11vw, 3.2rem);
    line-height: 1.08;
    overflow-wrap: anywhere;
  }

  .lead,
  .page-hero p,
  .document > p:not(.eyebrow):not(.updated) {
    font-size: 0.98rem;
    overflow-wrap: normal;
    word-break: keep-all;
  }

  .page-hero {
    width: 100%;
    max-width: 100%;
    gap: 14px;
    padding: 30px 0 42px;
    overflow: hidden;
  }

  .page-hero h1 {
    max-width: 100%;
    font-size: clamp(2rem, 8vw, 2.25rem);
    line-height: 1.12;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .page-hero p {
    max-width: 100%;
    margin-top: 12px;
  }

  .guide-layout,
  .guide-sidebar,
  .guide-list,
  .guide-row {
    width: 100%;
    max-width: 100%;
  }

  .guide-sidebar {
    flex-direction: row;
    gap: 8px;
    padding: 0 0 8px;
    border: 0;
    border-radius: 0;
    background: transparent;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .guide-sidebar::-webkit-scrollbar {
    display: none;
  }

  .guide-sidebar a {
    flex: 0 0 auto;
    padding: 8px 11px;
    border-radius: 999px;
    background: var(--surface-soft);
    font-size: 0.82rem;
    white-space: nowrap;
  }

  .guide-row p {
    word-break: normal;
    overflow-wrap: anywhere;
  }

  .lead {
    max-width: 100%;
  }

  .hero-actions {
    gap: 9px;
  }

  .hero-actions .app-store-badge,
  .hero-actions .app-store-badge img {
    height: 40px;
  }

  .button,
  .contact-pill {
    min-height: 44px;
    padding: 10px 15px;
  }

  .landing-hero {
    align-items: start;
    min-height: calc(100svh - 142px);
    padding: clamp(28px, 5.5vh, 54px) 0 36px;
  }

  .scroll-cue {
    bottom: 14px;
    width: 30px;
    height: 30px;
  }

  .eyebrow {
    display: none;
  }

  .home-video-bg {
    --mascot-mask: radial-gradient(ellipse 42% 66% at 50% 58%, #000 0 50%, rgba(0, 0, 0, 0.74) 59%, rgba(0, 0, 0, 0.2) 68%, transparent 77%);
    height: 100vh;
    height: 100svh;
    background:
      radial-gradient(ellipse 74% 38% at 76% 66%, rgba(218, 226, 229, 0.62), rgba(229, 236, 238, 0.38) 58%, rgba(237, 243, 244, 0) 86%),
      radial-gradient(ellipse 56% 42% at 20% 52%, rgba(241, 245, 246, 0.42), rgba(231, 237, 239, 0.3) 60%, rgba(237, 243, 244, 0) 86%),
      linear-gradient(180deg, #edf3f4 0%, #edf3f4 100%);
  }

  .home-video-bg::before {
    position: absolute;
    top: 52svh;
    right: auto;
    left: 70vw;
    width: min(560px, 142vw);
    height: min(430px, 54vh);
    transform: translateX(-50%);
  }

  .home-video-bg video {
    position: absolute;
    top: 62svh;
    left: 68vw;
    z-index: 1;
    width: min(448px, 116vw);
    height: auto;
    transform: translate3d(-50%, -50%, 0);
    object-fit: contain;
    object-position: center center;
    opacity: 1;
    filter: var(--mascot-filter);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    will-change: transform;
    -webkit-mask-image: var(--mascot-mask);
    mask-image: var(--mascot-mask);
  }

  .home-video-bg::after {
    z-index: 2;
    background:
      linear-gradient(180deg, rgba(237, 243, 244, 0) 0%, rgba(237, 243, 244, 0) 80%, rgba(237, 243, 244, 0.34) 90%, #edf3f4 100%),
      radial-gradient(ellipse 88% 22% at 76% 84%, rgba(237, 243, 244, 0.36), rgba(231, 238, 240, 0.16) 62%, rgba(231, 238, 240, 0) 92%);
  }

  .page-hero {
    align-items: start;
    padding: 28px 0 42px;
  }

  .document > h1 {
    font-size: clamp(2.2rem, 11vw, 3.2rem);
  }

  .guide-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 0;
  }

  .support-document .guide-row {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }

  .guide-row > a:last-child {
    display: none;
  }

  .guide-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }

  .guide-row p {
    max-width: 100%;
  }

  .document-toc {
    display: none;
  }

  .document-toc-mobile {
    display: none;
  }

  .document section {
    padding: 34px 0;
  }

  .document table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .terms-row {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 14px;
  }

  .row-badge {
    width: 34px;
    height: 34px;
  }

  .product-overview {
    padding: 58px 0 74px;
  }

  .product-overview::before {
    background: #edf3f4;
  }

  .product-head {
    margin-bottom: 22px;
  }

  .product-head h2 {
    font-size: clamp(2rem, 9vw, 2.7rem);
    line-height: 1.1;
  }

  .product-head p {
    font-size: 0.96rem;
    line-height: 1.7;
  }

  .showcase-card,
  .feature-card {
    border-radius: 24px;
  }

  .showcase-card-wide {
    margin-bottom: 14px;
  }

  .showcase-copy,
  .feature-card .showcase-copy {
    padding: 28px 24px 12px;
  }

  .showcase-copy span {
    margin-bottom: 10px;
    font-size: 0.8rem;
  }

  .showcase-copy h3,
  .feature-card .showcase-copy h3 {
    font-size: 1.34rem;
  }

  .showcase-copy p {
    font-size: 0.94rem;
    line-height: 1.66;
  }

  .showcase-media {
    min-height: 330px;
    padding-top: 8px;
  }

  .showcase-media-wide {
    min-height: 260px;
  }

  .showcase-media-wide img {
    max-width: 120%;
    max-height: 270px;
  }

  .feature-card .showcase-media {
    min-height: 340px;
  }

  .feature-card .showcase-media img {
    max-width: 78%;
    max-height: 360px;
  }

}