@layer reset, base, components, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-padding-top: 6rem; }
  body, h1, h2, h3, h4, p, ul, ol, dl, dd { margin: 0; }
  ul, ol { padding: 0; }
  img, svg { display: block; }
  img { max-inline-size: 100%; block-size: auto; }
  button, select { font: inherit; }
}

@layer base {
  :root {
    --ink: #123f43;
    --ink-deep: #092f34;
    --teal: #0b5b60;
    --teal-light: #dcebea;
    --yellow: #f8bd24;
    --yellow-soft: #fff0bd;
    --paper: #f7f5ef;
    --white: #fffefa;
    --muted: #617376;
    --line: #dce1dc;
    --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, "Noto Serif CJK JP", serif;
    --sans: Inter, "Avenir Next", "Segoe UI", "Noto Sans", "Noto Sans CJK JP", Arial, sans-serif;
    --shadow: 0 24px 70px rgb(9 47 52 / 12%);
  }

  html { background: var(--paper); }
  body {
    min-inline-size: 320px;
    color: var(--ink-deep);
    background: var(--paper);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }
  body, select { color-scheme: light; }
  a { color: inherit; text-decoration: none; }
  a, select { -webkit-tap-highlight-color: transparent; }
  h1, h2, h3, h4 { line-height: 1.12; text-wrap: balance; }
  h1, h2 { font-family: var(--display); font-weight: 500; letter-spacing: -0.035em; }
  h2 { font-size: clamp(2.25rem, 1.6rem + 2.6vw, 4rem); }
  h3 { font-size: 1.25rem; }
  p { text-wrap: pretty; }
  ul { list-style: none; }
  section[id] { scroll-margin-top: 5rem; }
  :where(a, select, [tabindex]):focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }
  ::selection { color: var(--ink-deep); background: var(--yellow-soft); }
  .container { inline-size: min(1180px, calc(100% - 3rem)); margin-inline: auto; }
  .section { padding-block: clamp(5rem, 9vw, 8.5rem); }
  .visually-hidden:not(:focus-within, :active) {
    position: absolute !important;
    inline-size: 1px !important;
    block-size: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
    border: 0 !important;
  }
  .skip-link {
    position: fixed;
    inset-block-start: 0.75rem;
    inset-inline-start: 0.75rem;
    z-index: 100;
    padding: 0.75rem 1rem;
    color: var(--white);
    background: var(--ink-deep);
    border-radius: 0.5rem;
    transform: translateY(-160%);
  }
  .skip-link:focus { transform: translateY(0); }
}

@layer components {
  .site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 20;
    background: rgb(247 245 239 / 92%);
    border-block-end: 1px solid rgb(18 63 67 / 9%);
    backdrop-filter: blur(16px);
  }
  .header-inner { min-block-size: 5rem; display: flex; align-items: center; gap: 2rem; }
  .brand { display: inline-flex; align-items: center; gap: 0.55rem; flex: 0 0 auto; font-size: 1.18rem; font-weight: 800; letter-spacing: -0.04em; }
  .brand img { inline-size: 2.75rem; block-size: 2.75rem; object-fit: contain; }
  .brand-dot { color: var(--teal); font-weight: 500; }
  .main-nav { margin-inline: auto; }
  .main-nav ul, .site-footer nav ul { display: flex; flex-wrap: wrap; gap: 1.75rem; }
  .main-nav a, .site-footer nav a { color: #39595d; font-size: 0.88rem; font-weight: 600; }
  .main-nav a { position: relative; display: block; padding-block: 0.65rem; }
  .main-nav a::after { content: ""; position: absolute; inset-inline: 0; inset-block-end: 0.3rem; block-size: 2px; background: var(--yellow); transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
  .main-nav a:hover::after { transform: scaleX(1); }
  .header-actions { display: flex; align-items: center; gap: 0.75rem; }
  .language-control { position: relative; display: flex; align-items: center; min-block-size: 2.75rem; }
  .language-control > svg:first-child { position: absolute; inset-inline-start: 0.75rem; inline-size: 1.05rem; block-size: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.5; pointer-events: none; }
  .language-control select {
    min-block-size: 2.75rem;
    max-inline-size: 9.5rem;
    padding-block: 0.5rem;
    padding-inline: 2.25rem 1.8rem;
    color: var(--ink);
    background: transparent;
    border: 1px solid #cbd6d2;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 650;
    cursor: pointer;
    appearance: none;
  }
  .select-chevron { position: absolute; inset-inline-end: 0.65rem; inline-size: 0.85rem; fill: none; stroke: currentColor; stroke-width: 1.5; pointer-events: none; }

  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-block-size: 3.35rem;
    padding: 0.85rem 1.4rem;
    color: var(--white);
    background: var(--ink);
    border: 1px solid var(--ink);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.25;
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
  }
  .button svg { inline-size: 1.15rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
  .button:hover { background: var(--teal); transform: translateY(-2px); }
  .button-small { min-block-size: 2.75rem; padding: 0.65rem 1.1rem; font-size: 0.8rem; }
  .button-ghost { color: var(--ink); background: transparent; border-color: #bfcac6; }
  .button-ghost:hover { color: var(--white); }
  .button-yellow { color: var(--ink-deep); background: var(--yellow); border-color: var(--yellow); }
  .button-yellow:hover { color: var(--ink-deep); background: #ffd05a; }

  .hero { position: relative; padding-block: clamp(4rem, 8vw, 7.5rem) 2rem; overflow: clip; }
  .hero::before { content: ""; position: absolute; inset-block-start: 3%; inset-inline-start: -10%; inline-size: 35rem; aspect-ratio: 1; background: radial-gradient(circle, rgb(11 91 96 / 7%), transparent 68%); pointer-events: none; }
  .hero-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(25rem, 0.96fr); align-items: center; gap: clamp(3rem, 7vw, 7rem); }
  .hero-copy { position: relative; z-index: 1; padding-block-end: 1rem; }
  .eyebrow { display: flex; align-items: center; gap: 0.65rem; margin-block-end: 1.25rem; color: var(--teal); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; line-height: 1.5; text-transform: uppercase; }
  .eyebrow-dot { inline-size: 0.55rem; block-size: 0.55rem; flex: 0 0 auto; background: var(--yellow); border-radius: 50%; box-shadow: 0 0 0 5px rgb(248 189 36 / 18%); }
  .hero h1 { max-inline-size: 12ch; font-size: clamp(3.15rem, 2.1rem + 4.1vw, 5.6rem); }
  .hero h1 > span { display: block; }
  .hero h1 .accent { margin-block-start: 0.08em; color: var(--teal); font-style: italic; }
  .hero-lead { max-inline-size: 36rem; margin-block-start: 1.75rem; color: var(--muted); font-size: clamp(1.02rem, 0.95rem + 0.3vw, 1.18rem); line-height: 1.75; }
  .button-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-block-start: 2.25rem; }
  .trust-list { display: flex; flex-wrap: wrap; gap: 0.75rem 1.35rem; margin-block-start: 1.8rem; color: #50676a; font-size: 0.76rem; font-weight: 600; }
  .trust-list li { display: flex; align-items: center; gap: 0.35rem; }
  .trust-list svg { inline-size: 1rem; fill: none; stroke: var(--teal); stroke-width: 2; }

  .phone-stage { position: relative; display: grid; place-items: center; min-block-size: 43rem; isolation: isolate; }
  .sun-disc { position: absolute; z-index: -1; inline-size: min(32rem, 95%); aspect-ratio: 1; background: var(--yellow); border-radius: 50%; }
  .sun-disc::after { content: ""; position: absolute; inset: 8%; border: 1px solid rgb(255 255 255 / 35%); border-radius: inherit; }
  .phone { inline-size: 19.5rem; padding: 0.5rem; background: #0a2c30; border: 1px solid #35565a; border-radius: 2.6rem; box-shadow: 0 32px 65px rgb(9 47 52 / 30%); transform: rotate(2.5deg); }
  .phone-speaker { position: absolute; z-index: 2; inset-block-start: 1rem; inset-inline-start: 50%; inline-size: 4.5rem; block-size: 1.15rem; background: #0a2c30; border-radius: 999px; transform: translateX(-50%); }
  .phone-screen { position: relative; overflow: hidden; background: var(--white); border-radius: 2.1rem; }
  .phone-status { display: flex; justify-content: space-between; padding: 0.65rem 1.3rem 0.2rem; font-size: 0.58rem; font-weight: 800; }
  .phone-appbar { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.1rem 0.75rem; }
  .phone-brand { display: flex; align-items: center; gap: 0.35rem; font-size: 0.85rem; font-weight: 800; letter-spacing: -0.04em; }
  .phone-brand img { inline-size: 1.65rem; block-size: 1.65rem; }
  .phone-avatar { display: grid; place-items: center; inline-size: 1.75rem; block-size: 1.75rem; color: var(--ink); background: var(--yellow-soft); border-radius: 50%; font-size: 0.65rem; font-weight: 800; }
  .phone-content { padding: 0.35rem 1.1rem 0.8rem; }
  .phone-date { color: var(--muted); font-size: 0.6rem; }
  .phone-content > h2 { margin-block-start: 0.25rem; font-size: 1.7rem; }
  .phone-meta { margin-block-start: 0.4rem; color: var(--muted); font-size: 0.56rem; }
  .phone-section-title { display: flex; justify-content: space-between; margin-block-start: 1.2rem; padding-block-end: 0.55rem; border-block-end: 1px solid var(--line); color: var(--teal); font-size: 0.55rem; font-weight: 800; letter-spacing: 0.1em; }
  .phone-story { position: relative; padding-block: 1rem; border-block-end: 1px solid var(--line); }
  .story-tag { display: inline-flex; padding: 0.2rem 0.4rem; color: var(--ink-deep); background: var(--yellow); border-radius: 0.2rem; font-size: 0.5rem; font-weight: 900; letter-spacing: 0.08em; }
  .phone-story h3 { margin-block-start: 0.5rem; font-family: var(--display); font-size: 1.02rem; line-height: 1.2; }
  .phone-story p:not(.phone-kicker) { margin-block-start: 0.55rem; color: var(--muted); font-size: 0.63rem; line-height: 1.55; }
  .source-row { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-block-start: 0.65rem; }
  .source-row span { padding: 0.18rem 0.4rem; color: var(--teal); background: var(--teal-light); border-radius: 0.2rem; font-size: 0.48rem; font-weight: 700; }
  .phone-story-small { padding-block: 0.85rem; }
  .phone-story .phone-kicker { margin: 0; color: var(--teal); font-size: 0.5rem; font-weight: 800; letter-spacing: 0.08em; }
  .phone-finish { display: flex; align-items: center; justify-content: center; gap: 0.4rem; padding-block: 1rem 0.5rem; font-family: var(--display); font-size: 0.85rem; }
  .phone-tabs { display: flex; justify-content: space-around; padding: 0.65rem 0.7rem 0.8rem; background: #f4f5f0; border-block-start: 1px solid var(--line); }
  .phone-tabs > span { display: grid; justify-items: center; gap: 0.15rem; color: #829092; font-size: 0.45rem; }
  .phone-tabs .active { color: var(--teal); }
  .phone-tabs svg { inline-size: 1rem; block-size: 1rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.4; }
  .floating-note { position: absolute; z-index: 3; display: flex; align-items: center; gap: 0.5rem; padding: 0.7rem 0.95rem; background: var(--white); border: 1px solid rgb(18 63 67 / 8%); border-radius: 0.75rem; box-shadow: 0 12px 35px rgb(9 47 52 / 14%); font-size: 0.7rem; font-weight: 750; }
  .note-ready { inset-block-start: 14%; inset-inline-start: -2%; }
  .note-private { inset-block-end: 16%; inset-inline-end: -4%; }
  .status-dot { inline-size: 0.5rem; block-size: 0.5rem; background: #36a578; border-radius: 50%; box-shadow: 0 0 0 4px #e0f3e9; }
  .note-private svg { inline-size: 1.1rem; fill: none; stroke: var(--teal); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; }
  .hero-footnote { display: flex; align-items: center; gap: 1.25rem; margin-block-start: clamp(3rem, 7vw, 6rem); color: var(--muted); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
  .footnote-line { block-size: 1px; flex: 1; background: var(--line); }

  .section-heading { max-inline-size: 48rem; margin-inline: auto; margin-block-end: clamp(3rem, 6vw, 5rem); text-align: center; }
  .section-heading .eyebrow { justify-content: center; }
  .section-heading > p:last-child:not(.eyebrow) { max-inline-size: 39rem; margin: 1.5rem auto 0; color: var(--muted); font-size: 1.05rem; }
  .section-heading-left { margin-inline: 0; text-align: start; }
  .section-heading-left .eyebrow { justify-content: flex-start; }
  .feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
  .feature-card { position: relative; min-inline-size: 0; padding: 2rem; background: rgb(255 254 250 / 70%); border: 1px solid var(--line); border-radius: 1.25rem; }
  .feature-card.featured { background: var(--teal-light); border-color: #c2dad7; }
  .feature-number { position: absolute; inset-block-start: 1.5rem; inset-inline-end: 1.5rem; color: #819294; font-size: 0.65rem; font-weight: 800; letter-spacing: 0.1em; }
  .feature-icon { display: grid; place-items: center; inline-size: 3.5rem; block-size: 3.5rem; margin-block-end: 2.25rem; color: var(--teal); background: var(--yellow-soft); border-radius: 1rem; }
  .feature-icon svg { inline-size: 1.8rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; }
  .feature-card h3 { font-family: var(--display); font-size: 1.55rem; }
  .feature-card p { margin-block-start: 0.9rem; color: var(--muted); font-size: 0.92rem; }

  .sample-section { padding-block: clamp(5rem, 9vw, 8rem); color: var(--white); background: var(--ink-deep); }
  .sample-layout { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(28rem, 1.2fr); align-items: start; gap: clamp(3rem, 8vw, 7rem); }
  .sample-copy { position: sticky; inset-block-start: 8rem; padding-block-start: 2rem; }
  .eyebrow-light { color: var(--yellow); }
  .sample-copy > p:not(.eyebrow, .sample-note) { max-inline-size: 30rem; margin-block-start: 1.5rem; color: #b7cccd; }
  .sample-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-block-start: 3rem; padding-block: 1.75rem; border-block: 1px solid rgb(255 255 255 / 15%); }
  .sample-stats dt { color: var(--yellow); font-family: var(--display); font-size: clamp(1.5rem, 1.2rem + 1vw, 2.15rem); line-height: 1; }
  .sample-stats dt span { font-family: var(--sans); font-size: 0.65rem; }
  .sample-stats dd { margin-block-start: 0.75rem; color: #b7cccd; font-size: 0.68rem; line-height: 1.5; }
  .sample-note { display: flex; align-items: center; gap: 0.5rem; margin-block-start: 1.5rem; color: #91aaac; font-size: 0.7rem; }
  .sample-note > span:first-child { color: var(--yellow); }
  .digest-card { padding: clamp(1.5rem, 4vw, 3rem); color: var(--ink-deep); background: var(--white); border-radius: 1.25rem; box-shadow: 0 25px 80px rgb(0 0 0 / 18%); }
  .digest-header { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
  .digest-header p { color: var(--muted); font-size: 0.7rem; }
  .digest-header h3 { margin-block-start: 0.4rem; font-family: var(--display); font-size: clamp(2rem, 3vw, 2.8rem); font-weight: 500; }
  .digest-badge { padding: 0.35rem 0.55rem; color: var(--teal); background: var(--teal-light); border-radius: 0.3rem; font-size: 0.55rem; font-weight: 900; letter-spacing: 0.12em; }
  .digest-meta { margin-block-start: 0.8rem; color: var(--muted); font-size: 0.68rem; }
  .digest-rule { block-size: 4px; margin-block: 1.5rem; background: linear-gradient(to right, var(--yellow) 25%, var(--ink) 25%); }
  .digest-card > h4, .digest-brief h4 { color: var(--teal); font-size: 0.65rem; letter-spacing: 0.12em; }
  .digest-story { padding-block: 1.5rem; border-block-end: 1px solid var(--line); }
  .digest-story-heading { display: flex; align-items: center; gap: 0.65rem; color: var(--teal); font-size: 0.58rem; font-weight: 800; letter-spacing: 0.1em; }
  .digest-story h3 { max-inline-size: 24ch; margin-block-start: 0.75rem; font-family: var(--display); font-size: clamp(1.45rem, 2.3vw, 2rem); font-weight: 500; }
  .digest-story > p:not(.ai-note) { margin-block-start: 0.85rem; color: #52696c; font-size: 0.85rem; }
  .digest-sources { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-block-start: 1rem; }
  .digest-sources span { padding: 0.3rem 0.55rem; color: var(--teal); background: var(--teal-light); border-radius: 0.3rem; font-size: 0.58rem; font-weight: 750; }
  .digest-story .ai-note { margin-block-start: 0.65rem; color: #829092; font-size: 0.58rem; }
  .digest-brief { padding-block: 1.5rem; }
  .digest-brief h4 { margin-block-end: 0.75rem; }
  .digest-brief p { display: flex; justify-content: space-between; gap: 1rem; padding-block: 0.4rem; color: #52696c; font-size: 0.73rem; }
  .digest-brief p > span:last-child { flex: 0 0 auto; color: var(--teal); font-size: 0.62rem; font-weight: 700; }
  .digest-finish { display: flex; align-items: center; justify-content: center; gap: 0.75rem; padding: 1.25rem; background: var(--yellow-soft); border-radius: 0.75rem; text-align: start; }
  .digest-finish > span { font-size: 1.4rem; }
  .digest-finish strong { font-family: var(--display); font-size: 1.05rem; font-weight: 600; }
  .digest-finish p { color: #6c704f; font-size: 0.62rem; }

  .steps-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; list-style: none; counter-reset: steps; }
  .steps-list li { position: relative; padding-block-start: 1.5rem; border-block-start: 1px solid #c8d2cd; }
  .step-number { position: absolute; inset-block-start: -0.7rem; inset-inline-end: 0; padding-inline-start: 0.75rem; color: var(--teal); background: var(--paper); font-size: 0.7rem; font-weight: 800; }
  .step-visual { display: grid; place-items: center; inline-size: 5rem; block-size: 5rem; margin-block-end: 1.75rem; color: var(--teal); background: var(--teal-light); border-radius: 50%; }
  .step-visual svg { inline-size: 2.2rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.35; }
  .steps-list h3 { font-family: var(--display); font-size: 1.5rem; }
  .steps-list p { margin-block-start: 0.85rem; color: var(--muted); font-size: 0.9rem; }

  .privacy-section { padding-block: clamp(4rem, 7vw, 6rem); background: var(--yellow); }
  .privacy-layout { display: grid; grid-template-columns: auto minmax(15rem, 0.9fr) minmax(20rem, 1.1fr); align-items: center; gap: clamp(2rem, 5vw, 4.5rem); }
  .privacy-icon { display: grid; place-items: center; inline-size: 7rem; block-size: 7rem; border: 1px solid rgb(9 47 52 / 25%); border-radius: 50%; }
  .privacy-icon svg { inline-size: 3.8rem; fill: none; stroke: var(--ink-deep); stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }
  .privacy-copy .eyebrow { color: var(--ink-deep); }
  .privacy-copy h2 { font-size: clamp(2.4rem, 2rem + 2vw, 3.8rem); }
  .privacy-copy > p:last-child { margin-block-start: 1.1rem; color: #4b542f; font-size: 0.9rem; }
  .privacy-list { display: grid; gap: 0; }
  .privacy-list li { display: grid; grid-template-columns: 2rem 1fr; gap: 0.75rem; padding-block: 0.9rem; border-block-end: 1px solid rgb(9 47 52 / 20%); }
  .privacy-list li:first-child { border-block-start: 1px solid rgb(9 47 52 / 20%); }
  .privacy-list span { font-size: 0.62rem; font-weight: 800; }
  .privacy-list p { font-size: 0.82rem; font-weight: 650; }

  .listen-section { padding-block: clamp(4rem, 7vw, 6rem); }
  .listen-card { display: grid; grid-template-columns: auto auto minmax(15rem, 1fr) auto; align-items: center; gap: 1.75rem; padding: 2.25rem; background: var(--teal-light); border: 1px solid #c8ddda; border-radius: 1.25rem; }
  .listen-play { display: grid; place-items: center; inline-size: 4rem; block-size: 4rem; color: var(--white); background: var(--teal); border-radius: 50%; }
  .listen-play svg { inline-size: 2rem; fill: currentColor; }
  .listen-card .eyebrow { margin-block-end: 0.35rem; }
  .listen-card h2 { font-size: 2rem; }
  .listen-card > p { color: var(--muted); font-size: 0.85rem; }
  .listen-label { padding: 0.45rem 0.75rem; color: var(--teal); border: 1px solid #9fbdb9; border-radius: 999px; font-size: 0.65rem; font-weight: 800; white-space: nowrap; }

  .publishers-section { padding-block-start: 2rem; }
  .publishers-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); padding-block-start: clamp(3rem, 6vw, 5rem); border-block-start: 1px solid var(--line); }
  .publishers-layout h2 { max-inline-size: 13ch; font-size: clamp(2.2rem, 1.8rem + 2vw, 3.5rem); }
  .publishers-copy > p { color: var(--muted); }
  .publishers-copy ul { display: grid; gap: 0.75rem; margin-block-start: 1.5rem; }
  .publishers-copy li { position: relative; padding-inline-start: 1.25rem; color: var(--ink); font-size: 0.85rem; font-weight: 650; }
  .publishers-copy li::before { content: ""; position: absolute; inset-block-start: 0.65em; inset-inline-start: 0; inline-size: 0.45rem; block-size: 0.45rem; background: var(--yellow); border-radius: 50%; }

  .closing-section { padding-block: 2rem 5rem; }
  .closing-card { display: grid; justify-items: center; padding: clamp(3rem, 7vw, 6rem) 1.5rem; color: var(--white); background: var(--ink-deep); border-radius: 1.5rem; text-align: center; }
  .closing-card img { inline-size: 5.5rem; block-size: 5.5rem; margin-block-end: 1.5rem; background: var(--white); border-radius: 1.25rem; }
  .closing-card .eyebrow { margin-block-end: 1rem; }
  .closing-card h2 { max-inline-size: 13ch; }
  .closing-card > p:not(.eyebrow) { margin-block-start: 1.25rem; color: #b7cccd; }
  .closing-card .button { margin-block-start: 2rem; }

  .site-footer { padding-block: 2.5rem 1.5rem; border-block-start: 1px solid var(--line); }
  .footer-main { display: flex; align-items: center; gap: 2rem; }
  .footer-main > p { margin-inline: auto; color: var(--muted); font-size: 0.78rem; }
  .footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-block-start: 2rem; padding-block-start: 1.25rem; color: #7a8b8d; border-block-start: 1px solid var(--line); font-size: 0.65rem; }
}

@layer responsive {
  @media (max-width: 1050px) {
    .main-nav { display: none; }
    .header-actions { margin-inline-start: auto; }
    .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.85fr); gap: 2rem; }
    .note-ready { inset-inline-start: -1%; }
    .note-private { inset-inline-end: -1%; }
    .privacy-layout { grid-template-columns: auto 1fr; }
    .privacy-list { grid-column: 1 / -1; }
    .listen-card { grid-template-columns: auto 1fr auto; }
    .listen-card > p { grid-column: 2 / -1; }
  }

  @media (max-width: 800px) {
    .container { inline-size: min(100% - 2rem, 42rem); }
    .hero { padding-block-start: 3.5rem; }
    .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
    .hero-copy { text-align: center; }
    .hero-copy .eyebrow, .button-row, .trust-list { justify-content: center; }
    .hero h1, .hero-lead { margin-inline: auto; }
    .phone-stage { min-block-size: 41rem; }
    .note-ready { inset-inline-start: 6%; }
    .note-private { inset-inline-end: 4%; }
    .feature-grid, .steps-list { grid-template-columns: 1fr; }
    .feature-card { padding: 1.75rem; }
    .feature-icon { margin-block-end: 1.5rem; }
    .sample-layout { grid-template-columns: 1fr; }
    .sample-copy { position: static; padding-block-start: 0; }
    .sample-copy > p:not(.eyebrow, .sample-note) { max-inline-size: none; }
    .publishers-layout { grid-template-columns: 1fr; gap: 2rem; }
    .publishers-layout h2 { max-inline-size: 18ch; }
    .footer-main { flex-wrap: wrap; justify-content: space-between; }
    .footer-main > p { order: 3; inline-size: 100%; margin: 0; text-align: center; }
  }

  @media (max-width: 540px) {
    html { scroll-padding-top: 5rem; }
    .container { inline-size: calc(100% - 1.5rem); }
    .header-inner { min-block-size: 4.5rem; gap: 0.75rem; }
    .brand { font-size: 1rem; }
    .brand img { inline-size: 2.25rem; block-size: 2.25rem; }
    .brand-dot { display: none; }
    .header-cta { display: none; }
    .header-actions { gap: 0; }
    .language-control select { max-inline-size: 8.2rem; min-block-size: 2.6rem; font-size: 0.75rem; }
    .hero h1 { font-size: clamp(2.75rem, 2rem + 5vw, 4rem); }
    .hero-lead { font-size: 1rem; }
    .button-row { display: grid; }
    .button-row .button { inline-size: 100%; }
    .trust-list { gap: 0.6rem 0.9rem; font-size: 0.68rem; }
    .phone-stage { min-block-size: 37rem; }
    .phone { inline-size: 17rem; }
    .phone-content { padding-inline: 0.9rem; }
    .floating-note { padding: 0.55rem 0.7rem; font-size: 0.58rem; }
    .note-ready { inset-block-start: 12%; inset-inline-start: -1%; }
    .note-private { inset-block-end: 13%; inset-inline-end: -2%; }
    .hero-footnote { gap: 0.75rem; font-size: 0.55rem; }
    .section-heading { text-align: start; }
    .section-heading .eyebrow { justify-content: flex-start; }
    .section-heading > p:last-child:not(.eyebrow) { margin-inline: 0; }
    .sample-stats { gap: 0.5rem; }
    .sample-stats dd { font-size: 0.6rem; }
    .digest-card { padding: 1.25rem; border-radius: 1rem; }
    .digest-meta { line-height: 1.6; }
    .digest-brief p { display: grid; gap: 0; }
    .privacy-layout { grid-template-columns: 1fr; }
    .privacy-icon { inline-size: 5.5rem; block-size: 5.5rem; }
    .privacy-list { grid-column: auto; }
    .listen-card { grid-template-columns: auto 1fr; gap: 1.25rem; padding: 1.5rem; }
    .listen-card > p { grid-column: 1 / -1; }
    .listen-label { grid-column: 1 / -1; justify-self: start; }
    .closing-section { padding-block-end: 2rem; }
    .closing-card { border-radius: 1rem; }
    .footer-main { justify-content: center; }
    .site-footer nav { inline-size: 100%; }
    .site-footer nav ul { justify-content: center; gap: 1.25rem; }
    .footer-bottom { display: grid; justify-content: center; text-align: center; }
  }

  @media (pointer: coarse) {
    .main-nav a, .site-footer nav a { min-block-size: 2.75rem; display: flex; align-items: center; }
    .language-control select { min-block-size: 2.75rem; }
  }

  @media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
  }

  @media (forced-colors: active) {
    .button, .feature-card, .digest-card, .listen-card, .closing-card { border: 1px solid CanvasText; }
    .sun-disc, .story-tag, .feature-icon, .step-visual { border: 1px solid CanvasText; }
  }
}