:root {
  --ios-blue: #007aff;
  --ios-blue-dark: #0064d1;
  --ios-pink: #ca1558;
  --ios-ink: #1d1d1f;
  --ios-muted: #6e6e73;
  --ios-line: #d8d8dc;
  --ios-soft: #f5f5f7;
  --ios-white: #fff;
  --ios-radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ios-ink);
  background: var(--ios-white);
  font-family: "Noto Sans Thai", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }

.ios-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(0,0,0,.09);
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(18px);
}
.ios-header-inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 34px;
}
.ios-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -.035em;
  text-decoration: none;
  white-space: nowrap;
}
.ios-brand img { width: 48px; height: 31px; object-fit: contain; }
.ios-brand > span > span { color: var(--ios-pink); }
.ios-nav {
  margin-left: auto;
  display: flex;
  align-self: stretch;
  gap: 28px;
}
.ios-nav a {
  position: relative;
  display: flex;
  align-items: center;
  color: #56565b;
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none;
}
.ios-nav a:hover, .ios-nav a.active { color: var(--ios-blue); }
.ios-nav a.active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--ios-blue);
}

.ios-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.ios-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px 0 18px;
  color: var(--ios-muted);
  font-size: .82rem;
}
.ios-breadcrumb a { color: var(--ios-blue); text-decoration: none; }
.ios-breadcrumb strong { color: var(--ios-ink); font-weight: 600; }

.ios-app-hero {
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr) 245px;
  gap: 32px;
  align-items: start;
  padding: 26px 0 38px;
  border-bottom: 1px solid var(--ios-line);
}
.ios-app-icon {
  grid-row: 1 / span 2;
  width: 184px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 42px;
  background: radial-gradient(circle at 28% 20%, #fff 0, #fff 20%, #ffe5f0 60%, #f9b7d3 100%);
  box-shadow: 0 18px 45px rgba(136,21,73,.14);
}
.ios-app-icon img { width: 88%; height: 88%; object-fit: contain; }
.ios-eyebrow {
  margin: 0 0 4px;
  color: var(--ios-pink);
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .02em;
}
.ios-app-copy h1 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.13;
  letter-spacing: -.045em;
}
.ios-developer {
  display: inline-block;
  margin-top: 8px;
  color: var(--ios-blue);
  font-weight: 700;
  text-decoration: none;
}
.ios-lead { grid-column: 2; max-width: 780px; margin: 8px 0 0; color: #454549; }
.ios-action-card {
  grid-column: 3;
  grid-row: 1 / span 2;
  position: sticky;
  top: 88px;
  padding: 20px;
  border-radius: 22px;
  background: var(--ios-soft);
}
.ios-available {
  display: block;
  margin-bottom: 12px;
  color: var(--ios-muted);
  font-size: .8rem;
  font-weight: 700;
}
.ios-primary-button, .ios-secondary-button {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.ios-primary-button { color: #fff; background: var(--ios-blue); }
.ios-primary-button:hover { background: var(--ios-blue-dark); }
.ios-secondary-button { margin-top: 9px; color: var(--ios-blue); background: #fff; }
.ios-action-card small { display: block; margin-top: 13px; color: var(--ios-muted); line-height: 1.55; }

.ios-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 22px 0;
  border-bottom: 1px solid var(--ios-line);
}
.ios-facts > div { padding: 3px 24px; text-align: center; border-right: 1px solid var(--ios-line); }
.ios-facts > div:first-child { padding-left: 0; }
.ios-facts > div:last-child { padding-right: 0; border-right: 0; }
.ios-facts span, .ios-facts small { display: block; color: var(--ios-muted); font-size: .78rem; }
.ios-facts strong { display: block; margin: 2px 0; font-size: 1.03rem; }

.ios-gallery { padding: 45px 0 50px; border-bottom: 1px solid var(--ios-line); }
.ios-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.ios-section-heading span { color: var(--ios-pink); font-size: .8rem; font-weight: 800; }
.ios-section-heading h2 { margin: 2px 0 0; font-size: clamp(1.55rem, 3vw, 2.2rem); line-height: 1.25; letter-spacing: -.035em; }
.ios-section-heading > p { margin: 0; color: var(--ios-muted); font-size: .82rem; }
.ios-screenshot-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 25%);
  gap: 18px;
  margin-top: 24px;
  padding: 0 0 14px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  scrollbar-color: #b9b9be transparent;
}
.ios-screenshot-track figure { margin: 0; scroll-snap-align: start; }
.ios-screenshot-track img {
  width: 100%;
  aspect-ratio: 9 / 19;
  object-fit: cover;
  object-position: top;
  border: 1px solid #d5d5da;
  border-radius: 28px;
  background: var(--ios-soft);
  box-shadow: 0 12px 30px rgba(0,0,0,.09);
}
.ios-screenshot-track figcaption { padding: 10px 4px 0; color: #515155; font-size: .84rem; font-weight: 600; }

.ios-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 55px; padding: 52px 0 75px; }
.ios-article { min-width: 0; }
.ios-content { padding-bottom: 48px; }
.ios-content + .ios-content { padding-top: 48px; border-top: 1px solid var(--ios-line); }
.ios-section-heading.compact { display: block; }
.ios-content > p { margin: 20px 0 0; color: #39393d; }
.ios-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 25px; }
.ios-choice-grid section { padding: 26px; border: 1px solid var(--ios-line); border-radius: var(--ios-radius); background: #fff; }
.ios-choice-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: var(--ios-blue);
  font-size: 1.4rem;
  font-weight: 800;
}
.ios-choice-icon.pink { background: var(--ios-pink); }
.ios-choice-label { margin: 18px 0 0; color: var(--ios-muted); font-size: .78rem; font-weight: 700; }
.ios-choice-grid h3 { margin: 2px 0 10px; font-size: 1.22rem; }
.ios-choice-grid section > p:last-child { margin: 0; color: #4b4b50; font-size: .94rem; }

.ios-step-list { list-style: none; margin: 28px 0 0; padding: 0; counter-reset: none; }
.ios-step-list li { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 17px; padding: 0 0 28px; }
.ios-step-list li:not(:last-child)::before { content: ""; position: absolute; top: 46px; bottom: 4px; left: 21px; width: 1px; background: #cddff3; }
.ios-step-list li > span { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--ios-blue); font-weight: 800; }
.ios-step-list strong { font-size: 1.05rem; }
.ios-step-list p { margin: 3px 0 0; color: #515156; }
.ios-warning { display: grid; grid-template-columns: 52px 1fr; gap: 17px; margin-top: 24px; padding: 25px; border-radius: 22px; background: #fff4f7; }
.ios-warning > div { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--ios-pink); font-size: 1.35rem; font-weight: 800; }
.ios-warning p { margin: 0; }

.ios-faq details { border-top: 1px solid var(--ios-line); }
.ios-faq details:last-child { border-bottom: 1px solid var(--ios-line); }
.ios-faq summary { position: relative; padding: 19px 44px 19px 0; cursor: pointer; font-weight: 700; list-style: none; }
.ios-faq summary::-webkit-details-marker { display: none; }
.ios-faq summary::after { content: "+"; position: absolute; right: 7px; top: 15px; color: var(--ios-blue); font-size: 1.4rem; font-weight: 400; }
.ios-faq details[open] summary::after { content: "−"; }
.ios-faq details p { margin: -5px 44px 20px 0; color: #505055; }

.ios-closing { padding: 36px; border-radius: 30px; color: #fff; background: linear-gradient(135deg, #101729, #142b50 68%, #153d70); }
.ios-closing > span { color: #91c6ff; font-size: .8rem; font-weight: 800; }
.ios-closing h2 { margin: 4px 0 8px; font-size: clamp(1.55rem, 3vw, 2rem); line-height: 1.25; }
.ios-closing p { margin: 0; color: #d9e7f7; }
.ios-closing a { display: inline-flex; min-height: 44px; margin-top: 22px; padding: 0 22px; align-items: center; border-radius: 999px; color: var(--ios-blue); background: #fff; font-weight: 800; text-decoration: none; }

.ios-aside { min-width: 0; }
.ios-aside > section { padding: 22px; border-radius: 22px; background: var(--ios-soft); }
.ios-aside h2 { margin: 0 0 12px; font-size: 1.1rem; }
.ios-aside dl { margin: 0; }
.ios-aside dl > div { display: flex; justify-content: space-between; gap: 14px; padding: 12px 0; border-top: 1px solid #dddde1; font-size: .84rem; }
.ios-aside dt { color: var(--ios-muted); }
.ios-aside dd { margin: 0; font-weight: 700; text-align: right; }
.ios-aside .ios-privacy-card { margin-top: 16px; color: #fff; background: var(--ios-blue); }
.ios-privacy-card > div { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 14px; border-radius: 50%; color: var(--ios-blue); background: #fff; font-weight: 800; }
.ios-privacy-card strong { display: block; }
.ios-privacy-card p { margin: 5px 0 0; color: #e8f3ff; font-size: .86rem; line-height: 1.6; }

.ios-footer { padding: 38px 20px 95px; border-top: 1px solid var(--ios-line); background: var(--ios-soft); }
.ios-footer > div { width: min(1180px, 100%); margin: 0 auto; }
.ios-footer p { margin: 10px 0 0; color: var(--ios-muted); font-size: .8rem; }
.ios-mobile-actions { display: none; }

@media (max-width: 960px) {
  .ios-app-hero { grid-template-columns: 150px minmax(0, 1fr); }
  .ios-app-icon { width: 150px; border-radius: 34px; }
  .ios-lead { grid-column: 2; }
  .ios-action-card { grid-column: 1 / -1; grid-row: auto; position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .ios-action-card .ios-available, .ios-action-card small { grid-column: 1 / -1; }
  .ios-secondary-button { margin-top: 0; }
  .ios-layout { grid-template-columns: 1fr; gap: 20px; }
  .ios-aside { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .ios-aside .ios-privacy-card { margin-top: 0; }
  .ios-screenshot-track { grid-auto-columns: minmax(220px, 32%); }
}

@media (max-width: 700px) {
  body { font-size: 16px; padding-bottom: 72px; }
  .ios-header-inner, .ios-shell { width: min(100% - 28px, 1180px); }
  .ios-header-inner { min-height: 58px; }
  .ios-brand img { width: 42px; height: 28px; }
  .ios-brand { font-size: .93rem; }
  .ios-nav a:not(.active) { display: none; }
  .ios-nav { gap: 0; }
  .ios-nav a.active { font-size: .82rem; }
  .ios-breadcrumb { padding: 17px 0 9px; }
  .ios-app-hero { grid-template-columns: 102px minmax(0, 1fr); gap: 18px; padding: 17px 0 26px; }
  .ios-app-icon { width: 102px; border-radius: 25px; }
  .ios-app-copy h1 { font-size: clamp(1.55rem, 7.4vw, 2.15rem); line-height: 1.18; }
  .ios-eyebrow { font-size: .72rem; }
  .ios-developer { margin-top: 5px; font-size: .86rem; }
  .ios-lead { grid-column: 1 / -1; margin-top: 3px; }
  .ios-action-card { display: none; }
  .ios-facts { grid-template-columns: repeat(2, 1fr); }
  .ios-facts > div { padding: 12px; border-bottom: 1px solid var(--ios-line); }
  .ios-facts > div:nth-child(2) { border-right: 0; }
  .ios-facts > div:nth-child(n+3) { border-bottom: 0; }
  .ios-gallery { padding: 34px 0 38px; }
  .ios-section-heading { align-items: start; }
  .ios-section-heading > p { display: none; }
  .ios-screenshot-track { grid-auto-columns: 74%; gap: 13px; margin-right: -14px; }
  .ios-screenshot-track img { border-radius: 22px; }
  .ios-layout { padding: 40px 0 50px; }
  .ios-content { padding-bottom: 38px; }
  .ios-content + .ios-content { padding-top: 38px; }
  .ios-choice-grid { grid-template-columns: 1fr; }
  .ios-choice-grid section { padding: 22px; }
  .ios-warning { grid-template-columns: 1fr; padding: 22px; }
  .ios-aside { grid-template-columns: 1fr; }
  .ios-closing { padding: 28px 24px; border-radius: 24px; }
  .ios-mobile-actions {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 70;
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 9px;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(0,0,0,.1);
    background: rgba(255,255,255,.93);
    backdrop-filter: blur(18px);
  }
  .ios-mobile-actions a { display: flex; min-height: 46px; align-items: center; justify-content: center; border: 1px solid #c8d8eb; border-radius: 999px; color: var(--ios-blue); font-size: .88rem; font-weight: 800; text-decoration: none; }
  .ios-mobile-actions a.primary { color: #fff; border-color: var(--ios-blue); background: var(--ios-blue); }
}

@media (max-width: 420px) {
  .ios-app-hero { grid-template-columns: 88px minmax(0, 1fr); gap: 14px; }
  .ios-app-icon { width: 88px; border-radius: 22px; }
  .ios-app-copy h1 { font-size: 1.45rem; }
  .ios-facts strong { font-size: .92rem; }
  .ios-screenshot-track { grid-auto-columns: 82%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}