/* Apple-inspired product editorial layout. Product images are actual IDVault screenshots. */
:root {
  color-scheme: light dark;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --blue: var(--accent);
  --canvas: #f5f5f7;
  --background: #fff;
  --card: #fff;
  --header: #ffffffd9;
  --header-line: #00000012;
  --nav: #424245;
  --border: #d2d2d7;
  --reminder: #f2f6fc;
  --accent: #0071e3;
  --page: min(1120px, calc(100% - 80px));
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--background); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; }
h1, h2 { letter-spacing: -.045em; }
p { line-height: 1.5; }
.wrap { width: var(--page); margin-inline: auto; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.hero { text-align: center; overflow: clip; padding-top: 70px; padding-bottom: 45px; }
.hero-copy { width: var(--page); margin: auto; }
.hero h1 { font-size: clamp(48px, 5.4vw, 78px); line-height: 1.04; }
.hero-copy > p { margin: 24px auto 24px; font-size: 23px; color: var(--muted); letter-spacing: -.025em; }
.mobile-break { display: none; }
.hero-product { width: min(1280px, calc(100% - 32px)); margin: 38px auto 5px; }
.hero-main { width: 100%; filter: drop-shadow(0 30px 34px #0000001c); }
.phone { overflow: hidden; border: 5px solid #202124; outline: 1px solid #95979b; border-radius: 34px; background: #fff; box-shadow: 0 18px 30px -12px #00000035; }
.phone img { width: 100%; }
.device-line { font-size: 13px; color: var(--muted); margin-top: 8px; }
h2 { font-size: clamp(38px, 4.1vw, 58px); line-height: 1.08; }
.highlights { padding: 100px 0 70px; background: var(--canvas); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 45px; }
.section-heading h2 { font-size: 45px; }
.section-heading > p { color: var(--muted); font-size: 16px; max-width: 310px; }
.highlight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.highlight { background: var(--card); border-radius: 24px; overflow: hidden; }
.card-art { height: 320px; overflow: hidden; position: relative; }
.family-art { padding: 28px 40px 0; }
.family-art .phone { width: 238px; margin: auto; border-radius: 30px; border-width: 4px; }
.detail-art { background: #f2f2f7; margin: 14px 14px 0; height: 306px; border-radius: 14px; }
.detail-art img { width: 100%; position: absolute; top: 0; transform: translateY(-63%); }
.card-copy { padding: 28px 28px 30px; }
.card-copy h3 { font-size: 20px; line-height: 1.2; letter-spacing: -.025em; margin-bottom: 12px; }
.card-copy p { font-size: 16px; color: var(--muted); }
.reminder-art { margin: 14px 14px 0; height: 306px; border-radius: 14px; background: var(--reminder); display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 28px; padding: 0 12px; }
.notification { width: 100%; filter: drop-shadow(0 10px 14px #00000012); }
.notification img { width: 100%; height: auto; }
.feature-footnote { margin-top: 24px; font-size: 12px; color: var(--muted); max-width: 850px; }
.assistants { padding-block: 120px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 55px; align-items: center; }
.assistant-product { margin-left: -65px; }
.assistant-product img { width: 100%; }
.assistant-copy h2 { font-size: 48px; }
.assistant-copy > p { margin-top: 24px; color: var(--muted); font-size: 17px; }
.assistant-copy > p + p { font-size: 15px; margin-top: 16px; }
.assistant-names { display: flex; gap: 12px; margin-top: 28px; }
.assistant-names span { display: flex; align-items: center; gap: 10px; padding: 13px 21px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); font-size: 17px; }
.assistant-names strong { font-weight: 550; }
.assistant-logo { width: 24px; height: 24px; object-fit: contain; flex: 0 0 auto; }
.assistant-copy > .caption { font-size: 12px; }
.privacy { background: #080809; color: #f5f5f7; padding: 95px 0 85px; text-align: center; }
.privacy-icon { width: 62px; height: 74px; object-fit: contain; margin: 0 auto 27px; opacity: .94; }
.privacy h2 { font-size: clamp(60px, 6.5vw, 92px); line-height: 1.03; }
.privacy h2 span { color: #86868b; }
.privacy-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 55px; text-align: left; margin: 60px auto 38px; max-width: 940px; }
.privacy-facts article + article { border-left: 1px solid #424245; padding-left: 35px; }
.privacy-facts h3 { font-size: 21px; letter-spacing: -.025em; line-height: 1.25; margin-bottom: 12px; }
.privacy-facts p { font-size: 15px; color: #a1a1a6; }
.text-link { display: inline-flex; gap: 5px; align-items: center; color: var(--accent); font-size: 17px; }
.text-link svg { width: 17px; height: 17px; }
.text-link:hover { text-decoration: underline; }
.closing { padding: 90px 20px; text-align: center; }
.closing img { margin: 0 auto 25px; }
.closing h2 { font-size: 56px; }
.closing > p { color: var(--muted); font-size: 20px; margin: 17px 0 25px; }
.closing > .caption { font-size: 12px; margin-bottom: 0; }
@media (min-width: 1500px) { .hero { padding-top: 85px; } }
@media (max-width: 1100px) {
  .hero-product { width: calc(100% - 20px); }
  .hero-copy > p { font-size: 20px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 25px; max-width: 500px; }
  .card-art { height: 260px; }
  .detail-art, .reminder-art { height: 246px; }
  .detail-art img { top: 0; }
  .card-copy { padding: 24px; }
  .family-art { padding-inline: 25px; }
  .assistants { gap: 30px; }
  .assistant-product { margin-left: -25px; }
  .assistant-copy h2 { font-size: 40px; }
  .privacy-facts { gap: 25px; }
}
@media (max-width: 760px) {
  :root { --page: calc(100% - 40px); }
  .hero { padding-top: 55px; }
  .hero h1 { font-size: 48px; }
  .hero-copy > p { max-width: 450px; font-size: 19px; }
  .hero-product { width: calc(100% - 20px); margin-top: 28px; }
  .device-line { font-size: 11px; padding-inline: 20px; }
  .highlights { padding-block: 70px 50px; }
  .section-heading h2 { font-size: 37px; }
  .highlight-grid { grid-template-columns: 1fr; gap: 22px; }
  .highlight { display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
  .card-art { height: 300px; }
  .family-art { padding-top: 25px; }
  .detail-art, .reminder-art { height: 272px; margin: 14px; }
  .detail-art img { top: 0; }
  .card-copy h3 { font-size: 22px; }
  .assistants { grid-template-columns: 1fr; gap: 30px; padding-block: 75px; }
  .assistant-product { margin-inline: -20px; }
  .assistant-copy { max-width: 530px; margin: auto; }
  .assistant-copy h2 { font-size: 44px; }
  .privacy { padding-block: 75px; }
  .privacy-facts { gap: 20px; }
  .privacy-facts article + article { padding-left: 20px; }
  .privacy-facts h3 { font-size: 18px; }
  .privacy-facts p { font-size: 14px; }
}
@media (max-width: 540px) {
  .hero { padding-top: 48px; padding-bottom: 36px; }
  .hero h1 { font-size: clamp(32px, 8.8vw, 46px); letter-spacing: -.04em; }
  .mobile-break { display: initial; }
  .hero-copy > p { font-size: 17px; margin-block: 20px; }
  .hero-product { width: calc(100% - 8px); margin-top: 34px; }
  .device-line { font-size: 10px; margin-top: 22px; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2 { font-size: 33px; }
  .section-heading > p { font-size: 15px; }
  .highlight { display: block; max-width: 390px; width: 100%; margin-inline: auto; }
  .card-art { height: 300px; }
  .family-art { padding-inline: 45px; }
  .family-art .phone { max-width: 230px; }
  .detail-art, .reminder-art { height: 272px; }
  .detail-art img { top: 0; transform: translateY(-63%); }
  .card-copy { padding: 28px; }
  .card-copy h3 { font-size: 23px; }
  .feature-footnote { font-size: 11px; margin-top: 20px; }
  .assistant-product { margin-inline: -15px; }
  .assistant-copy h2 { font-size: 39px; }
  .assistant-names span { flex: 1; text-align: center; }
  .privacy h2 { font-size: 54px; }
  .privacy-facts { grid-template-columns: 1fr; margin-top: 40px; gap: 0; max-width: 330px; text-align: center; }
  .privacy-facts article { padding: 25px 0; }
  .privacy-facts article + article { padding: 25px 0; border-left: 0; border-top: 1px solid #424245; }
  .privacy-facts h3 { font-size: 23px; }
  .privacy-facts p { font-size: 16px; }
  .closing { padding-block: 70px; }
  .closing h2 { font-size: 46px; }
  .closing > p { font-size: 17px; max-width: 300px; margin-inline: auto; }
}

/* Editorial bento layout for the product overview. */
.highlights { padding-block: 112px 84px; }
.section-heading { display: block; max-width: 760px; margin: 0 auto 58px; text-align: center; }
.section-heading h2 { font-size: clamp(42px, 4.3vw, 60px); }
.section-heading > p { max-width: 520px; margin: 24px auto 0; font-size: 18px; }
.highlight-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
.highlight { min-width: 0; border-radius: 28px; }
.feature-library { grid-column: span 7; }
.feature-details { grid-column: span 5; }
.feature-library .card-art, .feature-details .card-art { height: 410px; }
.feature-library .family-art { padding-top: 32px; }
.feature-library .family-art .phone { width: 270px; }
.feature-details .detail-art { height: 394px; }
.feature-details .detail-art img { transform: translateY(-47%); }
.feature-reminder { grid-column: 1 / -1; display: grid; grid-template-columns: 1.25fr .75fr; align-items: stretch; }
.feature-reminder .reminder-art { height: auto; min-height: 260px; margin: 0; border-radius: 0; padding: 52px; }
.feature-reminder .notification { max-width: 620px; }
.feature-reminder .card-copy { display: flex; flex-direction: column; justify-content: center; padding: 52px; }
.feature-reminder .card-copy h3 { font-size: 28px; }
.feature-footnote { margin-top: 30px; text-align: center; max-width: none; }

@media (max-width: 900px) {
  .highlight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-library, .feature-details { grid-column: span 1; }
  .feature-library .card-art, .feature-details .card-art { height: 340px; }
  .feature-details .detail-art { height: 324px; }
  .feature-reminder { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
  .feature-reminder .reminder-art { min-height: 230px; padding: 34px; }
  .feature-reminder .card-copy { padding: 38px; }
}

@media (max-width: 640px) {
  .highlights { padding-block: 74px 54px; }
  .section-heading { margin-bottom: 36px; text-align: left; }
  .section-heading h2 { font-size: 36px; }
  .section-heading > p { margin: 20px 0 0; font-size: 16px; }
  .highlight-grid { grid-template-columns: 1fr; }
  .feature-library, .feature-details, .feature-reminder { grid-column: auto; display: block; }
  .feature-library .card-art, .feature-details .card-art { height: 320px; }
  .feature-details .detail-art { height: 304px; }
  .feature-reminder .reminder-art { min-height: 210px; }
  .feature-reminder .card-copy { padding: 30px; }
  .feature-reminder .card-copy h3 { font-size: 23px; }
  .feature-footnote { text-align: left; }
  .privacy-icon { width: 52px; height: 64px; margin-bottom: 22px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

/* Follow the OS live, without JavaScript, a saved override, or a theme flash. */
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f5f5f7;
    --muted: #a1a1a6;
    --background: #000;
    --canvas: #101012;
    --card: #1c1c1e;
    --header: #161617e6;
    --header-line: #ffffff1f;
    --nav: #d2d2d7;
    --border: #424245;
    --reminder: #24262c;
    --accent: #2997ff;
  }
  .phone { outline-color: #636366; box-shadow: 0 18px 35px -12px #0009; }
  .privacy { border-block: 1px solid #ffffff14; }
  .chatgpt-logo { filter: invert(1); }
  :focus-visible { outline-color: var(--accent); }
}
