/* Hallmark · shape: Feature Stack · genre: playful · theme: Squeeze (deal 1/3, seed vietscene-vietnamese-learners-photograph-cc83·1af23da7·2026-11-09·r0) · job: try · draw: 2aa218
 * hero: Counter · nav: masthead · footer: colophon block · imagery: the product (real app screens), AI photographs of the day · signature: the visitor picks a wrong sentence about the traffic photo and sees it corrected in Vietnamese
 * axes: mid/geometric-sans/warm · posture: drenched · contrast: pass · fold: pass · fonts: Lexend over Be Vietnam Pro (Gabarito and Manrope lack Vietnamese glyphs) · v2.0.0 */
/* Hallmark · pre-emit critique: P4 H4 E4 S4 R4 V4 · weakest: S, a green page could be any app; the hero leads with the real correction screen and the second screen lets the visitor correct a sentence about the traffic photo */
/* Hallmark · dismissed 41 · .hero__screen and .panel img frame a screenshot and hold no text */
/* Hallmark · dismissed 49 · the three attempts are whole sentences to choose between, they must wrap on a phone */
@import url("./hm-tokens.css");
@import url("./hm-base.css");

/* ---------- Masthead ---------- */
.mast { border-bottom: var(--rule-bar) solid var(--color-rule); }
.mast__inner { display: grid; justify-items: center; gap: var(--space-sm); padding-block: var(--space-lg) var(--space-md); }
.mast__word { display: inline-flex; align-items: center; gap: var(--space-sm); font: var(--display-weight) var(--text-2xl)/1 var(--font-display); letter-spacing: var(--tracking-display); color: var(--color-ink); text-decoration: none; }
.mast__word img { border-radius: var(--radius-control); }
.mast__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-xs); }
.mast__nav a { padding: var(--space-xs) var(--space-md); border-radius: var(--radius-pill); background: var(--color-paper-2); color: var(--color-ink); font-weight: 700; font-size: var(--text-sm); text-decoration: none; transition: background-color var(--dur-micro) var(--ease-out); }
.mast__nav a:hover { background: var(--color-paper-3); }
.mast__nav a:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

/* ---------- Controls ---------- */
.actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xl); }
.btn { display: inline-flex; align-items: center; min-height: 52px; padding: 0 var(--space-lg); border: var(--rule-bar) solid var(--color-ink); border-radius: var(--radius-control); background: transparent; color: var(--color-ink); font: 700 var(--text-md)/1.25 var(--font-body); text-decoration: none; white-space: nowrap; cursor: pointer; transition: transform var(--dur-micro) var(--ease-out), background-color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out); }
.btn:hover { background: var(--color-paper-2); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.btn:disabled, .btn[aria-disabled="true"], .attempt:disabled, .seg button:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn--primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); }
.btn--primary:hover { background: var(--color-accent-2); border-color: var(--color-accent-2); }
.small, .caption { font-size: var(--text-sm); font-weight: 700; color: var(--color-muted); }
.small { margin-top: var(--space-md); }
.lead { margin-top: var(--space-md); color: var(--color-ink-2); }
a { text-decoration-thickness: 2px; }
a:hover { text-decoration-color: var(--color-accent); }

/* ---------- Hero: Counter ---------- */
.hero { padding-block: var(--space-xl); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-2xl); align-items: center; }
.hero h1 { font-size: var(--text-display); line-height: 1; max-width: 15ch; }
.hero__screen { margin: 0; justify-self: start; width: fit-content; padding: var(--space-xs); background: var(--color-paper-2); border-radius: 36px; }
.hero__screen img { width: auto; height: min(660px, calc(100svh - 240px)); border-radius: 30px; }

/* ---------- Before and after ---------- */
.try { padding-block: var(--section-gap); }
.try__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-3xl); align-items: center; }
.try__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius-card); filter: saturate(1.06) contrast(1.04); }
.try__photo .caption { margin-top: var(--space-sm); }
.card { margin-top: var(--space-xl); padding: var(--space-xl); background: var(--color-card); color: var(--color-card-ink); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.attempts { display: grid; gap: var(--space-xs); }
.attempt { padding: var(--space-sm) var(--space-md); text-align: left; border: var(--rule-bar) solid color-mix(in oklab, var(--color-card-ink) 18%, transparent); border-radius: var(--radius-control); background: transparent; color: var(--color-card-ink); font-weight: 700; cursor: pointer; transition: background-color var(--dur-micro) var(--ease-out), border-color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.attempt:hover { border-color: var(--color-accent-2); }
.attempt:active { transform: translateY(1px); }
.attempt:focus-visible { outline: 2px solid var(--color-card-ink); outline-offset: 2px; }
.attempt[aria-checked="true"] { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); }
.fix { margin-top: var(--space-lg); padding-top: var(--space-lg); border-top: var(--rule-hair) solid color-mix(in oklab, var(--color-card-ink) 18%, transparent); }
.fix__sentence { font: var(--display-weight) var(--text-xl)/1.3 var(--font-display); letter-spacing: -0.01em; }
.fix__sentence mark { background: color-mix(in oklab, var(--color-paper) 18%, transparent); color: var(--color-paper-3); padding-inline: var(--space-2xs); border-radius: var(--space-2xs); }
.fix__list { margin: var(--space-md) 0 0; padding-left: var(--space-lg); display: grid; gap: var(--space-xs); }
s { text-decoration-thickness: 2px; text-decoration-color: var(--color-accent-2); }

/* ---------- Named moments: switcher ---------- */
.moments { padding-block: var(--section-gap-s); background: var(--color-paper-3); }
.seg { display: inline-flex; gap: var(--space-2xs); margin-top: var(--space-xl); padding: var(--space-2xs); border-radius: var(--radius-pill); background: var(--color-paper); }
.seg button { min-height: 44px; padding: 0 var(--space-lg); border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--color-ink); font-weight: 700; cursor: pointer; transition: background-color var(--dur-micro) var(--ease-out); }
.seg button:hover { background: var(--color-paper-2); }
.seg button:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.seg button[aria-selected="true"] { background: var(--color-paper-3); box-shadow: inset 0 0 0 3px var(--color-accent); }
.panel { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: var(--space-3xl); align-items: center; margin-top: var(--space-2xl); }
.panel h3 { font-size: var(--text-section); max-width: 14ch; line-height: 1.05; }
.panel p { margin-top: var(--space-lg); font-size: var(--text-lead); color: var(--color-ink-2); max-width: 36ch; }
.panel img { width: min(100%, 340px); justify-self: center; padding: var(--space-xs); background: var(--color-paper-2); border-radius: 36px; }

/* ---------- The day: rail ---------- */
.day { padding-block: var(--section-gap) 0; }
.rail { list-style: none; margin: var(--space-2xl) 0 0; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(16rem, 22%); gap: var(--gap-columns); overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: max(var(--gutter), calc((100% - var(--container)) / 2 + var(--gutter))); padding: 0 max(var(--gutter), calc((100% - var(--container)) / 2 + var(--gutter))) var(--space-md); scrollbar-width: none; }
.rail::-webkit-scrollbar { display: none; }
.rail:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }
.rail li { scroll-snap-align: start; }
.rail img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius-card); filter: saturate(1.06) contrast(1.04); }
.rail .caption { margin-top: var(--space-md); }
.rail p[lang] { margin-top: var(--space-2xs); font-size: var(--text-lg); font-weight: 700; }

/* ---------- Questions: rows ---------- */
.faq { padding-block: var(--section-gap-l) var(--section-gap); }
.faq__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--gap-columns); align-items: start; }
.rows { margin: 0; }
.rows > div { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--gap-columns); padding-block: var(--space-lg); border-top: var(--rule-hair) solid var(--color-rule); }
.rows > div:last-child { border-bottom: var(--rule-hair) solid var(--color-rule); }
.rows dt { font: var(--display-weight) var(--text-title)/1.2 var(--font-display); letter-spacing: -0.01em; }
.rows dd { margin: 0; color: var(--color-muted); max-width: 52ch; }
.rows a { font-weight: 700; color: var(--color-ink); }

/* ---------- Close ---------- */
.close { padding-top: var(--section-gap-s); background: var(--color-paper-2); overflow: hidden; }
.close__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: var(--space-3xl); align-items: center; }
.close__grid > div { padding-bottom: var(--section-gap-s); }
.close h2 { font-size: var(--text-display); line-height: 1; max-width: 12ch; }
.close__screen { margin: 0; align-self: end; justify-self: center; width: min(100%, 340px); padding: var(--space-xs) var(--space-xs) 0; background: var(--color-paper); border-radius: 36px 36px 0 0; }
.close__screen img { border-radius: 30px 30px 0 0; aspect-ratio: 600 / 1000; object-fit: cover; object-position: top; }

/* ---------- Footer: colophon block ---------- */
.foot { padding-block: var(--space-3xl) var(--space-2xl); }
.foot__word { font: var(--display-weight) clamp(4rem, 14vw, 13rem)/0.9 var(--font-display); letter-spacing: -0.04em; color: var(--color-ink); overflow-wrap: break-word; min-width: 0; }
.foot__colophon { margin-top: var(--space-xl); max-width: 70ch; color: var(--color-muted); }
.foot__colophon a { color: var(--color-ink); font-weight: 700; }

/* ---------- Under 60rem ---------- */
@media (max-width: 60rem) {
  .hero__grid, .try__grid, .panel, .faq__grid, .close__grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); min-height: 0; }
  .hero { padding-bottom: var(--space-2xl); }
  .hero__screen { justify-self: center; }
  .hero__screen img { height: auto; width: min(72vw, 320px); }
  .rail { grid-auto-columns: minmax(15rem, 70%); }
  .rows > div { grid-template-columns: minmax(0, 1fr); gap: var(--space-xs); }
  .close__grid > div { padding-bottom: 0; }
}
@media (max-width: 40rem) {
  .actions .btn { width: 100%; justify-content: center; }
  .card { padding: var(--space-lg); }
  .seg button { padding: 0 var(--space-md); }
}