/* Page layout for the academy site. Components live in components.css; values come from tokens.css. */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }
a { color: var(--link); }
h1, h2, h3, p { margin: 0; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); }
.section { padding: var(--space-24) 0; }
.section--alt { background: var(--surface); }
.section__head { display: flex; justify-content: space-between; align-items: end; gap: var(--space-6); flex-wrap: wrap; margin-bottom: var(--space-12); }
.section__head p { color: var(--ink-muted); max-width: 520px; }
.hl { color: var(--brand); }

.pfa-nav { position: sticky; top: 0; z-index: 10; }
.pfa-nav .wrap-inner { display: contents; }

/* Hero */
.hero { padding: var(--space-24) 0 var(--space-12); }
.hero__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-12); align-items: center; }
.hero h1 { max-width: 12em; }
.hero__lead { color: var(--ink-muted); margin-top: var(--space-6); max-width: 34em; }
.hero__cta { margin-top: var(--space-8); }
.hero__facts { list-style: none; padding: 0; margin: var(--space-8) 0 0; display: flex; gap: var(--space-8); flex-wrap: wrap; color: var(--ink-muted); font-size: 14px; }
.hero__facts strong { display: block; color: var(--ink); font: 700 24px/32px var(--font-display); }
.shot { aspect-ratio: 4 / 3; border-radius: var(--radius-lg); border: 1px dashed var(--border-strong); background: var(--surface-raised);
  display: flex; align-items: center; justify-content: center; text-align: center; padding: var(--space-6); color: var(--ink-subtle); font-size: 14px; }

/* Real images */
.pfa-nav__logo { width: 18px; height: auto; display: block; }
.shot--img { aspect-ratio: 1400 / 797; margin: 0; padding: 0; border: 1px solid var(--border); overflow: hidden; background: var(--surface-raised); }
.shot--img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pfa-course__thumb { position: relative; overflow: hidden; }
.pfa-course__thumb > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.pfa-course__thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(9, 9, 11, .55), rgba(9, 9, 11, 0) 55%); }
.pfa-course__thumb > .pfa-row { position: relative; z-index: 1; }
.tool--img { padding-top: 0; overflow: hidden; }
.tool__media { margin: 0 calc(-1 * var(--space-6)) var(--space-2); aspect-ratio: 16 / 9; overflow: hidden; border-bottom: 1px solid var(--border); background: var(--surface); }
.tool__media img { width: 100%; height: 100%; object-fit: cover; object-position: left top; display: block; }

/* Steps (how it works) */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { border-top: 1px solid var(--border-strong); padding-top: var(--space-4); }
.steps li::before { counter-increment: step; content: "0" counter(step); display: block; font: 500 14px/22px var(--font-mono); color: var(--brand); margin-bottom: var(--space-2); }
.steps h3 { font: 600 18px/28px var(--font-display); margin-bottom: var(--space-2); }
.steps p { color: var(--ink-muted); font-size: 14px; line-height: 22px; }

/* FAQ */
.faq { max-width: 760px; }
.faq details { border-top: 1px solid var(--border); padding: var(--space-4) 0; }
.faq details:last-child { border-bottom: 1px solid var(--border); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: var(--space-4); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--ink-subtle); font-family: var(--font-mono); }
.faq details[open] summary::after { content: "−"; }
.faq summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; border-radius: 2px; }
.faq p { color: var(--ink-muted); margin-top: var(--space-2); }

/* Filters */
.filters { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-8); }
.filters button { font: 500 14px/20px var(--font-sans); color: var(--ink-muted); background: transparent; border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill); padding: var(--space-2) var(--space-4); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.filters button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Checkout page */
.checkout { display: grid; grid-template-columns: 1fr 420px; gap: var(--space-12); align-items: start; }
.checkout__info h1 { margin-bottom: var(--space-4); }
.checkout__info p { color: var(--ink-muted); }
.checkout__rows { margin-top: var(--space-8); }
.note { margin-top: var(--space-4); padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); background: var(--warning-soft); color: var(--warning); font-size: 14px; line-height: 22px; }
.note[hidden] { display: none; }
.back { display: inline-block; margin-bottom: var(--space-6); font-size: 14px; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: var(--space-12) 0; color: var(--ink-subtle); font-size: 14px; line-height: 22px; }
.footer__row { display: flex; justify-content: space-between; gap: var(--space-6); flex-wrap: wrap; }
.footer a { color: var(--ink-muted); text-decoration: none; margin-right: var(--space-6); }
.footer__risk { margin-top: var(--space-6); max-width: 760px; }

/* EA / Indicator cards */
.tool { gap: var(--space-3); }
.tool__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-2); }
.tool__mark { width: 44px; height: 44px; border-radius: var(--radius-sm); display: grid; place-items: center;
  font: 500 13px/1 var(--font-mono); background: var(--brand-soft); color: var(--link); }
.tool--indy .tool__mark { background: var(--surface); color: var(--ink-muted); border: 1px solid var(--border-strong); }
.tool__meta { color: var(--ink-subtle); font-size: 13px; line-height: 20px; }
.tools-note { margin-top: var(--space-6); color: var(--ink-subtle); font-size: 13px; line-height: 20px; }

/* Draft-only font picker */
.fp { position: fixed; right: var(--space-4); bottom: var(--space-4); z-index: 50; display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-2); }
.fp__toggle { display: inline-flex; align-items: center; gap: var(--space-2); font: 500 13px/20px var(--font-sans); color: var(--ink);
  background: var(--surface-raised); border: 1px solid var(--border-strong); border-radius: var(--radius-pill); padding: var(--space-2) var(--space-4); cursor: pointer; }
.fp__toggle > span:first-child { font: 600 15px/1 var(--font-display); color: var(--link); }
.fp__list { order: -1; width: 260px; max-height: 70vh; overflow: auto; background: var(--surface-raised); border: 1px solid var(--border-strong);
  border-radius: var(--radius-md); padding: var(--space-2); display: grid; gap: 2px; }
.fp__list[hidden] { display: none; }
.fp__list button { text-align: left; background: transparent; border: 1px solid transparent; border-radius: var(--radius-sm); padding: var(--space-2) var(--space-3); color: var(--ink); cursor: pointer; display: grid; }
.fp__list button strong { font-size: 18px; line-height: 28px; font-weight: 600; }
.fp__list button small { font: 400 12px/18px var(--font-mono); color: var(--ink-subtle); }
.fp__list button:hover { background: var(--surface); }
.fp__list button[aria-pressed="true"] { border-color: var(--brand); background: var(--brand-soft); }
.fp__toggle:focus-visible, .fp__list button:focus-visible, .fp__compare:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.fp__compare { font-size: 13px; padding: var(--space-2) var(--space-3); }

/* Font comparison page */
.fonts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--space-6); }
.font-card { font-family: var(--font-sans); }
.font-card[aria-current="true"] { border: 2px solid var(--brand); }
.font-card__label { display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); font: 500 12px/18px var(--font-mono); color: var(--ink-subtle); }
.font-card__note { color: var(--ink-muted); font-size: 13px; line-height: 20px; }
.font-card__h { font: 700 36px/46px var(--font-display); }
.font-card__h2 { font: 600 20px/30px var(--font-display); }
.font-card__p { color: var(--ink-muted); font-size: 16px; line-height: 28px; }
.font-card__price { font: 700 32px/40px var(--font-display); }
.font-card__en { font-size: 14px; line-height: 22px; color: var(--ink-subtle); border-top: 1px solid var(--border); padding-top: var(--space-3); }

/* Language switch: flag dropdown (i18n.js turns the .lang buttons into a menu) */
.lang { position: relative; display: inline-flex; }
.lang button { font: 500 14px/20px var(--font-sans); color: var(--ink); background: transparent; border: 0; cursor: pointer; }
.lang button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.lang__toggle { display: inline-flex; align-items: center; gap: var(--space-2); border: 1px solid var(--border-strong) !important; border-radius: var(--radius-pill); padding: 5px 10px 5px 8px; }
.lang__toggle:hover { background: var(--surface-raised) !important; }
.lang__code { font-weight: 600; font-size: 12px; letter-spacing: .04em; }
.lang__caret { width: 10px; height: 10px; color: var(--ink-muted); transition: transform .15s; }
.lang__toggle[aria-expanded="true"] .lang__caret { transform: rotate(180deg); }
.lang__flag { width: 22px; height: 15px; border-radius: 3px; flex: none; box-shadow: 0 0 0 1px rgba(255, 255, 255, .15); display: block; overflow: hidden; }
.lang__list { position: absolute; top: calc(100% + 6px); right: 0; z-index: 20; min-width: 190px; padding: var(--space-1);
  background: var(--surface-raised); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); box-shadow: 0 12px 32px rgba(0, 0, 0, .45); }
.lang__list[hidden] { display: none; }
.lang__list button { display: flex; align-items: center; gap: var(--space-3); width: 100%; text-align: left; padding: 8px 10px; border-radius: var(--radius-xs); }
.lang__list button:hover { background: var(--surface); }
.lang__list button[aria-pressed="true"] { background: var(--brand-soft); }
.lang__list button[aria-pressed="true"]::after { content: "✓"; margin-left: auto; color: var(--brand); font-weight: 700; }

.pricing-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 420px)); }
.demo-bar { background: var(--warning-soft); color: var(--warning); font-size: 12px; line-height: 18px; text-align: center; padding: 6px var(--space-4); }

@media (max-width: 900px) {
  .hero__grid, .checkout { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 var(--space-4); }
  .section { padding: var(--space-12) 0; }
  .hero { padding: var(--space-12) 0 var(--space-8); }
  .display-xl { font-size: 38px; line-height: 50px; }
  .display { font-size: 30px; line-height: 42px; }
  .pfa-nav { padding: var(--space-3) var(--space-4); gap: var(--space-3); }
  .pfa-nav__brand { font-size: 16px; white-space: nowrap; }
  .pfa-nav .pfa-row { flex-wrap: nowrap; }
  /* Phones: keep login / My account reachable; the hero already has a Join button */
  .pfa-nav .pfa-btn--primary { display: none; }
  .hero__facts { gap: var(--space-6); }
}

@media (max-width: 420px) {
  .hide-xs { display: none; }
}

/* Hero goes single-column before the headline gets squeezed */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero h1 { max-width: none; }
}
.nw { white-space: nowrap; }

/* ปะป๊ามหานิยม wordmark in the nav */
.pfa-nav__brand { gap: var(--space-3); }
.pfa-nav__wordmark { height: 40px; width: auto; display: block; }
.pfa-nav__sub { font: 600 13px/18px var(--font-sans); color: var(--ink-muted); letter-spacing: .08em; text-transform: uppercase;
  padding-left: var(--space-3); border-left: 1px solid var(--border-strong); }
@media (max-width: 420px) { .pfa-nav__wordmark { height: 34px; } }

.tool__media { position: relative; }
.tool__proto { position: absolute; left: var(--space-3); bottom: var(--space-3); z-index: 1; font: 500 11px/16px var(--font-sans);
  padding: 2px 8px; border-radius: var(--radius-xs); background: rgba(9, 9, 11, .75); color: var(--ink-muted); }

/* ---------- Pricing: free / monthly / single course, rows aligned across cards with subgrid ---------- */
.section__head--center { flex-direction: column; align-items: center; text-align: center; gap: var(--space-3); }
.section__head--center p { max-width: 560px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Three cards: subgrid needs the rows declared here, so columns drop straight to one below
   (ไม่ทำ 2 คอลัมน์กลางทาง เพราะการ์ดที่ 3 จะตกไปแถวนอก template แล้วบรรทัดไม่ตรงกัน) */
.pricing { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: repeat(6, auto);
  gap: 0 var(--space-6); max-width: 1152px; margin: 0 auto; }
.pc { position: relative; display: grid; grid-row: span 6; grid-template-rows: subgrid; row-gap: 0;
  background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--space-8); min-width: 0; }
.pc--featured { border-color: var(--brand);
  background: linear-gradient(180deg, var(--brand-soft), rgba(7, 129, 254, 0) 240px), var(--surface-raised);
  box-shadow: 0 0 0 1px var(--brand), 0 24px 60px -30px rgba(7, 129, 254, .55); }
.pc__top { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.pc__name { margin: 0; font: 600 20px/28px var(--font-display); }
.pc__desc { margin: var(--space-2) 0 0; color: var(--ink-muted); font-size: 15px; line-height: 24px; }
.pc__price { display: flex; align-items: baseline; gap: var(--space-2); margin-top: var(--space-6); }
.pc__amount { font: 700 56px/1 var(--font-display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.pc__period, .pc__from { color: var(--ink-muted); font-size: 15px; }
.pc__anchor { margin: var(--space-3) 0 var(--space-6); font-size: 14px; line-height: 22px; color: var(--ink-subtle); }
.pc__anchor s { color: var(--ink-muted); text-decoration-thickness: 1px; }
.pc--featured .pc__anchor { color: var(--ink-muted); }
.pc .pfa-btn { align-self: start; }
.pc__list { margin-top: var(--space-6); padding-top: var(--space-6); border-top: 1px solid var(--border); }
.pc__list-title { margin: 0 0 var(--space-3); font: 600 12px/18px var(--font-sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-subtle); }
.pc__list ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.pc__list li { display: grid; grid-template-columns: 18px 1fr; gap: var(--space-3); align-items: start; font-size: 15px; line-height: 22px; }
.pc__list li.is-off { color: var(--ink-subtle); }
.pc__icon { width: 18px; height: 18px; margin-top: 2px; }
.pc__icon--yes { color: var(--success); }
.pc__icon--no { color: var(--ink-subtle); }

.trust { list-style: none; margin: var(--space-8) auto 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center;
  gap: var(--space-2) var(--space-8); color: var(--ink-subtle); font-size: 14px; line-height: 22px; }
.trust li { display: flex; align-items: center; gap: var(--space-2); }
.trust li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--success); }

@media (max-width: 1040px) {
  .pricing { grid-template-columns: 1fr; grid-template-rows: none; gap: var(--space-6); }
  .pc { grid-row: auto; grid-template-rows: none; padding: var(--space-6); }
}
@media (max-width: 760px) {
  .pc__amount { font-size: 44px; }
}

/* ---------- Coming soon: gold, so it reads apart from EA (blue), Draft (orange) and plain tags ---------- */
.pfa-badge--plain { background: transparent; color: var(--ink-muted); border-color: var(--border-strong); }
.pfa-badge--soon { background: var(--gold-soft); color: var(--gold); border-color: transparent;
  font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.pfa-badge--soon::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tool--soon { border-color: rgba(232, 176, 74, .45); }
.tool--soon .tool__media img { filter: saturate(.6) brightness(.8); }
.tool__ribbon { position: absolute; top: var(--space-3); left: var(--space-3); z-index: 1;
  font: 700 12px/18px var(--font-sans); letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius-xs); background: var(--gold); color: #1a1205; }
@media (prefers-reduced-motion: no-preference) {
  .pfa-badge--soon::before { animation: pfa-soon-pulse 1.8s ease-in-out infinite; }
  @keyframes pfa-soon-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
}

/* Chinese: Plex has no CJK glyphs, so add Noto Sans SC ahead of the system fallback */
:lang(zh) { --font-display: "IBM Plex Sans Thai", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-sans: "IBM Plex Sans Thai", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; }
@media (max-width: 420px) { .lang__code { display: none; } }

/* Account dropdown (session.js) — same look as the language menu */
.acct { position: relative; display: inline-flex; }
.acct__toggle { display: inline-flex; align-items: center; gap: var(--space-2); font: 500 14px/20px var(--font-sans); color: var(--ink);
  background: transparent; border: 1px solid var(--border-strong); border-radius: var(--radius-pill); padding: 4px 10px 4px 4px; cursor: pointer; max-width: 240px; }
.acct__toggle:hover { background: var(--surface-raised); }
.acct__toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.acct__avatar { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--brand); color: #fff; font: 700 13px/1 var(--font-sans); }
.acct__email { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct__caret { width: 10px; height: 10px; color: var(--ink-muted); flex: none; transition: transform .15s; }
.acct__toggle[aria-expanded="true"] .acct__caret { transform: rotate(180deg); }
.acct__list { position: absolute; top: calc(100% + 6px); right: 0; z-index: 20; min-width: 240px; padding: var(--space-1);
  background: var(--surface-raised); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); box-shadow: 0 12px 32px rgba(0, 0, 0, .45); }
.acct__list[hidden] { display: none; }
.acct__head { display: grid; gap: 2px; padding: 8px 10px 10px; margin-bottom: var(--space-1); border-bottom: 1px solid var(--border); }
.acct__name { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct__name + .acct__who { font-weight: 400; font-size: 13px; color: var(--ink-muted); }
.acct__dot { display: inline-block; width: 8px; height: 8px; margin-left: 8px; border-radius: 50%; background: var(--warning); vertical-align: middle; }
.acct__who { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct__status { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-muted); }
.acct__status--on { color: var(--success); }
.acct__item { display: block; width: 100%; text-align: left; font: 500 14px/20px var(--font-sans); color: var(--ink); background: transparent;
  border: 0; border-radius: var(--radius-xs); padding: 8px 10px; text-decoration: none; cursor: pointer; }
.acct__item:hover { background: var(--surface); }
.acct__item:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.acct__item--join { color: var(--link); padding-left: 0; }
.acct__item--out { color: var(--danger); border-top: 1px solid var(--border); border-radius: 0 0 var(--radius-xs) var(--radius-xs); margin-top: var(--space-1); }
.pfa-nav [data-nav-login][hidden] { display: none; }  /* .pfa-btn sets display, which beats the hidden attribute */
@media (max-width: 640px) { .acct__email { display: none; } .acct__toggle { padding: 3px 8px 3px 3px; } .acct__list { right: 0; max-width: calc(100vw - 32px); } }

/* ---------- Mobile menu (ported from academy-site; nav.js) ---------- */
.pfa-nav__toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: transparent; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 4px; padding: 0; }
.pfa-nav__toggle span { display: block; width: 18px; height: 2px; border-radius: 1px; background: var(--ink); transition: transform .2s, opacity .2s; }
.pfa-nav__toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
/* 850px not 640px: ไทย/จีนทำให้ลิงก์ในแถบบนยาวกว่าอังกฤษ แถบจะเบียดกันก่อนถึง 640px */
@media (max-width: 850px) {
  .pfa-nav__links { display: none; }
  .pfa-nav__toggle { display: inline-flex; order: 3; flex: none; }
  .pfa-nav .pfa-row { order: 2; margin-left: auto; min-width: 0; }
  .pfa-nav.is-open .pfa-nav__links { display: flex; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--border-strong); padding: var(--space-2) var(--space-4) var(--space-4); }
  .pfa-nav.is-open .pfa-nav__links a { padding: var(--space-3) 0; font-size: 16px; color: var(--ink); border-bottom: 1px solid var(--border); }
  .pfa-nav.is-open .pfa-nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .pfa-nav.is-open .pfa-nav__toggle span:nth-child(2) { opacity: 0; }
  .pfa-nav.is-open .pfa-nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}
@media (max-width: 420px) { .pfa-nav__sub { display: none; } }

/* checkout: contact details block in the summary card */
.co-contact { display: grid; gap: var(--space-2); padding: var(--space-3) var(--space-4); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; }
.co-contact[hidden] { display: none; }
.co-contact__head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3); font-weight: 600; }
.co-contact__head a { font-weight: 500; color: var(--link); text-decoration: none; }
.co-contact__head a:hover { text-decoration: underline; }
.co-contact__list { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px var(--space-3); margin: 0; }
.co-contact__list dt { color: var(--ink-subtle); }
.co-contact__list dd { margin: 0; display: flex; align-items: center; gap: 8px; min-width: 0; overflow-wrap: anywhere; }
.co-contact__flag { width: 20px; height: 15px; border-radius: 2px; flex: none; box-shadow: 0 0 0 1px rgba(255, 255, 255, .22); }
.co-contact__missing { margin: 0; color: var(--warning); }
.co-contact__missing[hidden] { display: none; }
/* เงื่อนไขการตัดเงินรอบถัดไปต้องอยู่ "เหนือ" ปุ่มจ่ายเงิน ไม่ใช่ใต้ปุ่ม */
.checkout__terms { margin: var(--space-3) 0 var(--space-4); font-size: 14px; color: var(--ink-muted); }
/* next action ใต้ข้อความแจ้งผล (จ่ายเงินพลาด / บทเรียนล็อก) */
.co-next { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }
.co-next[hidden] { display: none; }

/* ---------- course-preview.html: รายละเอียดคอร์สก่อนไปหน้าจ่ายเงิน ---------- */
#courses { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.cp { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: var(--space-8); align-items: start; margin-top: var(--space-6); }
.cp__hero img { width: 100%; border-radius: var(--radius-md); margin-top: var(--space-4); }
.cp__buy { padding: var(--space-6); display: grid; gap: var(--space-4); }
.cp__buy a.pfa-btn[hidden] { display: none; }
.cp__meta { color: var(--ink-muted); margin: var(--space-2) 0 0; }
.cp__body { grid-column: 1 / -1; max-width: 800px; display: grid; gap: var(--space-6); }
.cp__body ol { padding-inline-start: 0; margin: var(--space-3) 0 0; list-style: none; display: grid; gap: 2px; }
.cp__body ol li { display: flex; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px solid var(--border); }
.cp__lesson-meta { display: flex; align-items: center; gap: var(--space-2); color: var(--ink-subtle); flex: none; }
.cp__sample { scroll-margin-top: 100px; }
.cp__sample video, .cp__sample iframe { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: var(--radius-sm); margin-top: var(--space-3); background: #000; }
@media (max-width: 760px) { .cp { grid-template-columns: 1fr; gap: var(--space-6); } }

/* ยังไม่เปิดรับเงิน: ป้ายแทนปุ่มซื้อ */
.pfa-btn.is-disabled { opacity: .6; cursor: default; pointer-events: none; }