:root {
  color-scheme: light;
  --ink: #08111f;
  --panel: #101b2d;
  --panel-2: #16243a;
  --signal: #5b8cff;
  --mint: #6ee7b7;
  --paper: #f7f9fc;
  --white: #ffffff;
  --muted: #667085;
  --line: #d8e0ec;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* Korean must not break mid-word; break-word still rescues an over-long token. */
  word-break: keep-all;
  overflow-wrap: break-word;
}
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: #315fcf; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }
.skip-link {
  position: fixed; left: 16px; top: 12px; z-index: 100;
  transform: translateY(-180%); background: var(--white); padding: 10px 14px;
  border: 1px solid var(--ink); border-radius: 8px;
}
.skip-link:focus { transform: none; }
/* Dark like the hero and the footer, so the page opens and closes on the same tone. */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(8, 17, 31, .88); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: var(--white);
}
.site-header a { color: #cbd6e6; }
.site-header a:hover, .site-header .brand { color: var(--white); }
.nav {
  max-width: var(--max); min-height: 68px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.nav > *, .hero-inner > *, .privacy-inner > * { min-width: 0; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 760; letter-spacing: -.025em; }
/* The app icon ships as a square PNG with no alpha, so the corner is rounded here. */
.brand-mark { width: 31px; height: 31px; border-radius: 9px; display: block; box-shadow: inset 0 0 0 1px rgba(255,255,255,.16); }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 650; }
.nav-links a { text-decoration: none; }
.hero { background: var(--ink); color: var(--white); overflow: hidden; }
.hero-inner { max-width: var(--max); margin: 0 auto; padding: 92px 24px 84px; display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--mint); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; font-weight: 800; }
h1 { margin: 15px 0 22px; font-size: clamp(44px, 6.4vw, 78px); line-height: .98; letter-spacing: -.055em; max-width: 770px; overflow-wrap: anywhere; word-break: keep-all; }
.hero-copy { max-width: 620px; color: #c6d0e0; font-size: clamp(18px, 2vw, 21px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 17px; border-radius: 9px; text-decoration: none; font-weight: 760; font-size: 14px; }
.button-primary { background: var(--signal); color: #fff; }
.button-secondary { border: 1px solid #40516d; color: #e5ebf5; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.chip { border: 1px solid #33456180; background: rgba(255,255,255,.05); border-radius: 999px; padding: 6px 13px; font-size: 13px; font-weight: 700; color: #d5deec; }
.store-button {
  display: inline-flex; flex-direction: row; align-items: center; gap: 10px;
  min-height: 46px; padding: 5px 18px; border-radius: 9px;
  border: 1px dashed #4b5f80; color: #e5ebf5; background: rgba(255,255,255,.04);
}
.store-button-icon { width: 21px; height: 21px; fill: currentColor; flex: none; }
.store-button-text { display: flex; flex-direction: column; justify-content: center; }
a.store-button-live {
  border-style: solid; border-color: #fff; background: #fff; color: #08111f;
  text-decoration: none;
}
a.store-button-live .store-button-top { color: #3a4c68; }
a.store-button-live:hover { background: #f3f6fb; }
.store-button-top { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--mint); font-weight: 800; }
.store-button strong { font-size: 16px; font-weight: 780; letter-spacing: -.02em; }
.hero-note { margin: 18px 0 0; color: #8b9bb4; font-size: 13px; }
.hero-note a { color: #d5deec; }
.hero-shot { display: flex; justify-content: center; align-self: center; }
.hero-shot img {
  width: 100%; max-width: 620px; height: auto;
  filter: drop-shadow(0 34px 70px rgba(0,0,0,.55));
}
.showcase { background: var(--white); border-top: 1px solid var(--line); }
.showcase-inner { max-width: var(--max); margin: 0 auto; padding: 84px 24px 92px; }
.shot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 44px; }
.shot { margin: 0; }
.shot img { display: block; width: 100%; max-width: 268px; height: auto; margin: 0 auto; filter: drop-shadow(0 20px 44px rgba(8,17,31,.22)); }
.shot figcaption { margin-top: 26px; color: var(--muted); font-size: 15px; }
.shot figcaption strong { display: block; color: var(--ink); font-size: 17px; letter-spacing: -.02em; margin-bottom: 6px; }
/* Dark band. The clips are social ad renders that leave the top and bottom of a
   9:16 frame empty for feed overlays, so they only sit cleanly on a dark surface. */
.motion { background: #0e0f13; color: var(--white); border-top: 1px solid #1b1d24; border-bottom: 1px solid #1b1d24; }
.motion-inner { max-width: var(--max); margin: 0 auto; padding: 84px 24px 92px; }
.motion .section-kicker { color: #8fb0ff; }
.motion .lead { color: #98a4b8; }
.clip-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px; margin-top: 44px; justify-items: center; }
.clip { margin: 0; max-width: 300px; }
/* #202127 is the clips' own background at the top of the frame, so the empty
   band reads as the card surface instead of a letterbox. */
.clip video {
  display: block; width: 100%; height: auto; border-radius: 20px; background: #202127;
  border: 1px solid rgba(255, 255, 255, .09); box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
}
.clip figcaption { margin-top: 22px; color: #98a4b8; font-size: 15px; text-align: center; }
.clip figcaption strong { display: block; color: var(--white); font-size: 17px; letter-spacing: -.02em; margin-bottom: 6px; }
/* Mac store screenshots are 16:10 and carry their own headline, so they get a wider
   grid than the portrait phone shots and captions that add to the art, not repeat it. */
.mac { background: var(--paper); border-top: 1px solid var(--line); }
.mac-inner { max-width: var(--max); margin: 0 auto; padding: 84px 24px 92px; }
.mac-head { display: grid; grid-template-columns: 1.08fr .92fr; gap: 60px; align-items: center; }
.mac-art { margin: 0; }
.mac-art img {
  display: block; width: 100%; height: auto; border-radius: 14px;
  border: 1px solid var(--line); box-shadow: 0 18px 44px rgba(8, 17, 31, .20);
}
.watch { background: var(--white); border-top: 1px solid var(--line); }
.watch-inner {
  max-width: var(--max); margin: 0 auto; padding: 84px 24px 92px;
  display: grid; grid-template-columns: .92fr 1.08fr; gap: 72px; align-items: center;
}
.watch-shot { margin: 0; }
.watch-shot img {
  display: block; width: 100%; height: auto; border-radius: 20px;
  border: 1px solid var(--line); box-shadow: 0 24px 54px rgba(8, 17, 31, .18);
}
.mac-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 44px; }
.mac-shot { margin: 0; }
.mac-shot-wide { grid-column: 1 / -1; }
.mac-shot img { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 18px 40px rgba(8, 17, 31, .16); }
.mac-shot figcaption { margin-top: 22px; color: var(--muted); font-size: 15px; }
.mac-shot figcaption strong { display: block; color: var(--ink); font-size: 17px; letter-spacing: -.02em; margin-bottom: 6px; }
.section { max-width: var(--max); margin: 0 auto; padding: 88px 24px; }
.section-kicker { color: #315fcf; font-size: 12px; text-transform: uppercase; letter-spacing: .14em; font-weight: 820; }
h2 { margin: 9px 0 18px; font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -.04em; }
.lead { max-width: 720px; color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 42px; }
.feature { background: var(--white); padding: 30px; min-height: 232px; }
.feature-code { color: #315fcf; font: 700 12px ui-monospace, SFMono-Regular, Menlo, monospace; }
.feature h3 { margin: 28px 0 10px; font-size: 20px; letter-spacing: -.025em; }
.feature h3:first-child { margin-top: 0; }
.feature p { color: var(--muted); margin: 0; }
.alerts { background: var(--paper); border-top: 1px solid var(--line); }
.alerts-inner { max-width: var(--max); margin: 0 auto; padding: 84px 24px 92px; }
.alert-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 42px; }
.alert-col { background: var(--white); padding: 30px; }
.alert-col-head { padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.alert-col-head h3 { margin: 0 0 5px; font-size: 19px; letter-spacing: -.025em; }
.alert-col-head span { color: #315fcf; font: 700 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; }
.alert-item { padding: 18px 0; border-bottom: 1px solid var(--line); }
.alert-item:last-child { border-bottom: 0; padding-bottom: 0; }
.alert-item strong { display: block; font-size: 15px; margin-bottom: 5px; }
.alert-item p { margin: 0; color: var(--muted); font-size: 15px; }
.alert-sample {
  display: inline-block; margin-top: 10px; padding: 6px 10px;
  font: 600 12px ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #40506b; background: #eef3fb; border: 1px solid #d7e2fa; border-radius: 6px;
}
.alerts .notice { margin-top: 30px; }
.faq { background: var(--white); border-top: 1px solid var(--line); }
.faq-inner { max-width: var(--max); margin: 0 auto; padding: 84px 24px 92px; }
.faq-list { margin-top: 34px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex: none; font-size: 22px; line-height: 1; color: #315fcf; transition: transform .2s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item h3 { margin: 0; font-size: 18px; letter-spacing: -.02em; }
.faq-item p { margin: 0 0 24px; max-width: 760px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.related { margin: 28px 0 0; color: var(--muted); font-size: 15px; }
.related a { color: #315fcf; font-weight: 700; }
.crumbs { color: #8b9bb4; font-size: 13px; margin-bottom: 18px; }
.crumbs a { color: #d5deec; }
.steps { list-style: none; counter-reset: step; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.steps li { counter-increment: step; background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; color: #315fcf; font: 800 12px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; margin-bottom: 12px; }
.steps strong { display: block; font-size: 18px; letter-spacing: -.02em; }
.steps p { margin: 8px 0 0; color: var(--muted); }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }
.privacy-band { background: #e9f0ff; border-top: 1px solid #d7e2fa; border-bottom: 1px solid #d7e2fa; }
.privacy-inner { max-width: var(--max); margin: 0 auto; padding: 72px 24px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; }
.fact-list { display: grid; gap: 0; border-top: 1px solid #bdcbea; }
.fact { display: grid; grid-template-columns: 135px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid #bdcbea; }
.fact strong { font-size: 13px; }
.fact span { color: #4f5f79; }
.notice { border: 1px solid #bdcbea; background: rgba(255,255,255,.58); padding: 18px 20px; border-radius: 10px; color: #40506b; font-size: 14px; }
.doc-shell { max-width: 900px; margin: 0 auto; padding: 68px 24px 96px; }
.doc-label { color: #315fcf; font: 800 12px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }
.doc-shell h1 { color: var(--ink); font-size: clamp(40px, 6vw, 64px); margin-bottom: 14px; }
.doc-meta { color: var(--muted); margin-bottom: 34px; }
.doc-toc { display: flex; gap: 10px; flex-wrap: wrap; border: 1px solid var(--line); background: var(--white); padding: 15px; margin: 28px 0 42px; }
.doc-toc a { font-size: 13px; font-weight: 700; padding: 4px 8px; }
.doc-body h2 { font-size: 27px; margin: 52px 0 12px; letter-spacing: -.025em; }
.doc-body h3 { font-size: 18px; margin: 28px 0 8px; }
.doc-body p, .doc-body li { color: #344054; }
.doc-body table { width: 100%; border-collapse: collapse; margin: 18px 0; background: var(--white); font-size: 14px; }
.doc-body th, .doc-body td { text-align: left; vertical-align: top; padding: 13px; border: 1px solid var(--line); }
.doc-body th { color: var(--ink); background: #eef3fb; }
.table-scroll { overflow-x: auto; }
.contact-card { margin-top: 44px; border-left: 4px solid var(--signal); padding: 18px 22px; background: #eef3fb; }
.site-footer { background: var(--ink); color: #c4cfdf; }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 34px 24px; display: flex; justify-content: space-between; gap: 24px; align-items: center; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: #dce4ef; }
/* Plain anchors, not a JS switcher, so a crawler that never runs scripts still
   reaches all ten locales and sees the hreflang set in the head agree with them. */
.lang-bar {
  max-width: var(--max); margin: 0 auto; padding: 0 24px 30px;
  display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px;
  border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 22px;
}
.lang-bar a { color: #9fb0c6; text-decoration: none; }
.lang-bar a:hover { color: var(--white); text-decoration: underline; }
.lang-bar a[aria-current] { color: var(--white); font-weight: 720; }

@media (max-width: 940px) {
  .shot-grid { grid-template-columns: 1fr; gap: 52px; max-width: 380px; margin-inline: auto; }
  .shot figcaption { text-align: center; }
  .clip-grid { grid-template-columns: 1fr; gap: 52px; max-width: 300px; margin-inline: auto; }
  .mac-head, .watch-inner { grid-template-columns: 1fr; gap: 44px; }
  .mac-art, .watch-shot { max-width: 540px; margin-inline: auto; width: 100%; }
  .mac-grid { grid-template-columns: 1fr; gap: 44px; }
}
@media (max-width: 820px) {
  .hero-inner, .privacy-inner { grid-template-columns: 1fr; gap: 42px; }
  .hero-inner { padding-top: 70px; padding-bottom: 64px; }
  .hero-shot img { margin-bottom: 0; max-width: 520px; }
  .feature-grid, .alert-cols { grid-template-columns: 1fr; }
  .feature { min-height: 0; }
  .fact { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 640px) {
  /* Two rows: brand on its own, then the links grouped left with the toggle pinned right. */
  .nav { flex-wrap: wrap; min-height: 0; padding-top: 13px; padding-bottom: 13px; row-gap: 13px; }
  .nav-links { width: 100%; justify-content: flex-start; gap: 20px; font-size: 13px; }
}
@media (max-width: 520px) {
  .nav { padding-left: 16px; padding-right: 16px; }
  .brand span:last-child { font-size: 14px; }
  .hero-inner, .section, .showcase-inner, .alerts-inner, .faq-inner, .privacy-inner, .doc-shell { padding-left: 18px; padding-right: 18px; }
  .alert-col { padding: 24px 20px; }
  .alert-sample { font-size: 11px; }
  h1 { font-size: 45px; }
  /* Tightened so all four provider names hold one line instead of wrapping to a ragged 3+1. */
  .chips { gap: 6px; }
  .chip { font-size: 12px; padding: 5px 10px; }
  /* Grid so both actions share one baseline and one height. */
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-actions .button, .store-button { width: 100%; text-align: center; }
  .store-button { align-items: center; justify-content: center; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
