/* ============================================================
   site.css — shared components for every page (tokens live in base.css).
   Built from the approved UI Kit (canvas board "06 · UI Kit") and page comps.
   Page-only styles go in assets/css/<page>.css.
   ============================================================ */

body{ font-family:var(--font-sans); font-size:var(--fs-body); line-height:1.7; color:var(--ink); background:var(--white); }
a{ color:var(--indigo-deep); text-decoration:none; }
a:hover{ color:var(--indigo-press); }
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{ outline:var(--focus-ring); outline-offset:2px; }
.mono{ font-family:var(--font-mono); font-variant-numeric:tabular-nums; }
.skip{ position:absolute; left:-9999px; top:8px; z-index:var(--z-overlay); background:var(--white); padding:10px 14px; border-radius:var(--r-control); }
.skip:focus{ left:8px; }

/* layout */
.wrap{ width:100%; max-width:calc(var(--maxw) + 2 * var(--gutter)); margin-inline:auto; padding-inline:var(--gutter); }
.sec{ padding-block:var(--section); }
.sec--wash{ background:var(--indigo-wash); }
.sec--ink{ background:var(--navy-deep); color:var(--white); }
.stack{ display:flex; flex-direction:column; }
.sec-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:32px; margin-bottom:clamp(28px, 3.5vw, 48px); }
.sec-head > div{ display:flex; flex-direction:column; gap:14px; max-width:820px; }
@media (max-width:767px){ .sec-head{ flex-direction:column; align-items:flex-start; gap:16px; } }

/* type */
.display{ font-size:var(--fs-display); line-height:1; font-weight:600; letter-spacing:var(--track-display); }
.h1{ font-size:var(--fs-h1); line-height:1.05; font-weight:600; letter-spacing:var(--track-h1); }
.h2{ font-size:var(--fs-h2); line-height:1.1; font-weight:600; letter-spacing:var(--track-h2); }
.h3{ font-size:var(--fs-h3); line-height:1.25; font-weight:600; letter-spacing:-0.01em; }
.lead{ font-size:var(--fs-lead); line-height:1.55; color:var(--text-dim); }
.sec--ink .lead, .on-dark .lead{ color:var(--indigo-haze); }
.pagetag{ font-family:var(--font-mono); font-size:13px; color:var(--indigo-deep); }
.sec--ink .pagetag, .on-dark .pagetag{ color:var(--indigo-mist); }
.muted{ color:var(--text-muted); }

/* buttons */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:48px; padding:0 22px; border-radius:var(--r-control);
  font-weight:600; font-size:15px; line-height:1.2; border:1px solid transparent; cursor:pointer; white-space:nowrap;
  transition:background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.btn:active{ transform:scale(.98); }
.btn--primary{ background:var(--indigo); color:var(--white); }
.btn--primary:hover{ background:var(--indigo-deep); color:var(--white); }
.btn--primary:active{ background:var(--indigo-press); }
.btn--line{ background:var(--white); color:var(--ink); border-color:var(--line-strong); }
.btn--line:hover{ border-color:var(--indigo); color:var(--indigo-deep); background:var(--indigo-wash); }
.btn--light{ background:var(--white); color:var(--indigo-ink); }
.btn--light:hover{ background:var(--light-hover); color:var(--indigo-ink); }
.btn--ghost-light{ background:transparent; color:var(--white); border-color:rgba(255,255,255,.4); }
.btn--ghost-light:hover{ background:rgba(255,255,255,.1); color:var(--white); }
.btn--zalo{ background:var(--zalo); color:var(--white); }
.btn--zalo:hover{ background:var(--zalo-hover); color:var(--white); }
.btn--block{ display:flex; width:100%; }
.btn-row{ display:flex; flex-wrap:wrap; gap:12px; }
@media (max-width:767px){ .btn-row{ flex-direction:column; } .btn-row .btn{ width:100%; } }
.link-arrow{ font-weight:600; font-size:15px; display:inline-flex; align-items:center; min-height:44px; white-space:nowrap; }

/* header */
.hdr{ position:sticky; top:0; z-index:var(--z-header); background:var(--white); border-bottom:1px solid var(--line); }
.hdr--wash{ background:var(--indigo-wash); }
.hdr--dark{ position:fixed; top:0; left:0; right:0; background:transparent; border-bottom:0; color:var(--white); }
/* homepage header: transparent over the dark hero, solid navy once the page scrolls (base.js adds .is-solid) */
.hdr--dark::before{ content:""; position:absolute; inset:0; z-index:-1; background:rgba(11,10,42,.92); -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px); box-shadow:0 1px 0 rgba(185,184,250,.14), 0 12px 32px -16px rgba(0,0,0,.6); opacity:0; transition:opacity .25s ease; }
.hdr--dark.is-solid::before{ opacity:1; }
@media (prefers-reduced-motion:reduce){ .hdr--dark::before{ transition:none; } }
.hdr__in{ display:flex; align-items:center; gap:40px; height:72px; }
.brand{ display:inline-flex; align-items:center; gap:10px; font-weight:700; font-size:19px; color:var(--ink); min-height:44px; }
.brand:hover{ color:var(--ink); }
.brand b{ color:var(--indigo); font-weight:700; }
.brand svg{ width:28px; height:28px; flex:none; }
.hdr--dark .brand, .hdr--dark .brand:hover{ color:var(--white); }
.hdr--dark .brand b{ color:var(--indigo-glow); }
.nav{ display:flex; gap:28px; font-size:15px; }
.nav a{ color:var(--text-dim); display:inline-flex; align-items:center; min-height:44px; }
.nav a:hover{ color:var(--ink); }
.nav a[aria-current="page"]{ color:var(--ink); font-weight:600; box-shadow:inset 0 -2px 0 var(--indigo); }
.hdr--dark .nav a{ color:rgba(255,255,255,.82); }
.hdr--dark .nav a:hover{ color:var(--white); }
.hdr__act{ margin-left:auto; display:flex; align-items:center; gap:14px; font-size:15px; }
.hdr__act .login{ color:var(--text-dim); min-height:44px; display:inline-flex; align-items:center; }
.hdr--dark .hdr__act .login{ color:rgba(255,255,255,.85); }
.hdr__act .btn{ min-height:44px; padding:0 16px; }
.menu-btn{ display:none; width:44px; height:44px; align-items:center; justify-content:center; background:none; border:0; color:inherit; cursor:pointer; }
.mnav{ position:fixed; inset:0; z-index:var(--z-overlay); background:var(--white); padding:20px var(--gutter) 32px; display:flex; flex-direction:column; gap:8px; overflow:auto; color:var(--ink); }
.mnav__top{ display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
.mnav a.mnav__link{ font-size:26px; font-weight:600; letter-spacing:-0.02em; color:var(--ink); padding:10px 0; border-bottom:1px solid var(--line-soft); }
.mnav a[aria-current="page"]{ color:var(--indigo-deep); }
.mnav .btn-row{ margin-top:20px; }
@media (max-width:1023px){
  .nav, .hdr__act .login, .hdr__act .hdr__cta{ display:none; }
  .menu-btn{ display:inline-flex; }
  .hdr__in{ height:60px; gap:8px; }
  .hdr__act{ gap:4px; }
  .hdr__act .btn{ min-height:44px; padding:0 12px; font-size:13.5px; }
  .brand{ font-size:17px; }
}

/* footer */
.ftr{ background:var(--navy-deep); color:var(--white); padding:72px 0 32px; }
.ftr__grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.ftr__brand{ display:flex; flex-direction:column; gap:14px; }
.ftr__brand .brand, .ftr__brand .brand:hover{ color:var(--white); }
.ftr__brand .brand b{ color:var(--indigo-glow); }
.ftr__claim{ font-size:22px; font-weight:600; letter-spacing:-0.02em; }
.ftr__note{ font-size:14.5px; color:var(--indigo-mist); line-height:1.6; }
.ftr__col{ display:flex; flex-direction:column; gap:4px; font-size:15px; }
.ftr__col h2{ font-family:var(--font-mono); font-size:12px; font-weight:500; color:var(--indigo-mist); margin-bottom:6px; }
.ftr__col a{ color:var(--indigo-haze); min-height:44px; display:inline-flex; align-items:center; }
.ftr__col a:hover{ color:var(--white); }
.ftr__base{ display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; border-top:1px solid rgba(255,255,255,.14); margin-top:48px; padding-top:22px; font-size:13.5px; color:var(--indigo-mist); }
@media (max-width:767px){ .ftr{ padding:56px 0 28px; } .ftr__grid{ grid-template-columns:1fr 1fr; gap:28px; } .ftr__brand{ grid-column:span 2; } .ftr__grid > .ftr__col:nth-child(2){ display:none; } .ftr__base{ margin-top:32px; } }

/* product window: the ONLY raised object on light pages */
.win{ background:var(--white); border:1px solid var(--line); border-radius:var(--r-card); box-shadow:var(--shadow-product); overflow:hidden; }
.win__bar{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; padding:14px 22px; border-bottom:1px solid var(--line-soft); font-size:15px; }
.win__bar b{ font-weight:600; }
.win__scan{ font-family:var(--font-mono); font-size:12.5px; color:var(--indigo-deep); }
.win__bar .tag-sample{ margin-left:auto; }
.lockrow{ margin:6px 22px 20px; padding:13px 16px; border-radius:var(--r-card-inner); background:var(--indigo-wash); display:flex; align-items:center; gap:10px; flex-wrap:wrap; font-size:15px; color:var(--text-dim); }
.lockrow svg{ flex:none; }
.lockrow a{ margin-left:auto; font-weight:600; min-height:44px; display:inline-flex; align-items:center; }

/* data tables inside windows */
.dt{ width:100%; border-collapse:collapse; font-size:15px; }
.dt th{ font-family:var(--font-mono); font-size:11.5px; font-weight:500; color:var(--text-muted); text-align:left; padding:10px 22px; letter-spacing:.02em; }
.dt td{ padding:14px 22px; border-top:1px solid var(--line-soft); vertical-align:middle; }
.dt td.mono{ font-size:14.5px; }
.dt .sub{ color:var(--text-muted); font-size:13.5px; margin-left:4px; }
.dt tr.dim td{ opacity:.32; }
.dt tr.dim2 td{ opacity:.18; }
.dt tr.me td{ background:var(--amber-light-bg); }
.score{ display:flex; align-items:center; gap:12px; min-width:140px; }
.bar{ flex:1; height:6px; border-radius:6px; background:var(--line-soft); position:relative; overflow:hidden; }
.bar > i{ position:absolute; inset:0 auto 0 0; background:var(--indigo); border-radius:6px; }
.bar--mist > i{ background:var(--indigo-mist); }
.bar--amber > i{ background:var(--amber-light); }
.bar--up > i{ background:var(--data-up); }
.score b{ font-family:var(--font-mono); color:var(--indigo-deep); font-weight:600; }
.tbl-scroll{ overflow-x:auto; -webkit-overflow-scrolling:touch; }

/* tags, chips, signals */
.tag-sample{ font-family:var(--font-mono); font-size:11px; padding:2px 7px; border:1px dashed var(--amber-light); color:var(--amber-light-ink); border-radius:var(--r-chip); white-space:nowrap; }
.on-dark .tag-sample, .sec--ink .tag-sample{ color:var(--amber-dark); border-color:rgba(232,163,61,.7); }
.chips{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{ display:inline-flex; align-items:center; gap:8px; min-height:44px; padding:5px 15px 5px 6px; border-radius:var(--r-pill); background:var(--white); color:var(--ink); border:1px solid var(--line); font:inherit; font-size:15px; font-weight:500; cursor:pointer;
  transition:background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out); }
.chip img{ width:30px; height:30px; border-radius:var(--r-pill); object-fit:cover; flex:none; }
.chip .mono{ font-size:12px; opacity:.75; }
.chip:hover{ border-color:var(--indigo); }
.chip[aria-pressed="true"], .chip.is-on{ background:var(--indigo); border-color:var(--indigo); color:var(--white); }
.sig{ border:1px solid var(--indigo-line); background:var(--indigo-wash); border-radius:var(--r-card-inner); padding:14px; display:flex; flex-direction:column; gap:6px; }
.sig b{ font-size:15.5px; font-weight:600; line-height:1.35; }
.sig__meta{ font-family:var(--font-mono); font-size:12px; color:var(--text-muted); }
.sig__type{ align-self:flex-start; font-size:11.5px; font-weight:700; padding:3px 8px; border-radius:var(--r-chip); background:var(--indigo-deep); color:var(--white); letter-spacing:.02em; }
.sig--opp{ border-color:var(--amber-light-line); background:var(--amber-light-bg); }
.sig--opp .sig__type{ background:var(--amber-light); }
.sig--alert{ border-color:var(--data-down-line); background:var(--data-down-bg); }
.sig--alert .sig__type{ background:var(--data-down); }
.sig--info{ border-color:var(--line); background:var(--neutral-bg); }
.sig--info .sig__type{ background:var(--text-dim); }
.dot-list{ display:flex; flex-wrap:wrap; gap:8px 24px; font-size:15px; color:var(--text-dim); }
.dot-list li{ display:flex; align-items:center; gap:8px; list-style:none; }
.dot-list li::before{ content:""; width:8px; height:8px; background:var(--indigo); flex:none; }
.dot-list{ padding:0; margin:0; }

/* AI bracket frame (signature) */
.aif{ position:absolute; }
.aif__img{ position:relative; overflow:hidden; border:1px solid rgba(255,255,255,.3); }
.aif__img img{ width:100%; height:100%; object-fit:cover; }
.aif__img::before, .aif__img::after{ content:""; position:absolute; width:18px; height:18px; z-index:1; }
.aif__c{ position:absolute; width:18px; height:18px; pointer-events:none; }
.aif__c--tl{ left:-3px; top:-3px; border-left:2px solid var(--white); border-top:2px solid var(--white); }
.aif__c--br{ right:-3px; bottom:-3px; border-right:2px solid var(--white); border-bottom:2px solid var(--white); }
.aif--hot .aif__c--tl, .aif--hot .aif__c--br{ border-color:var(--amber-dark); }
.aif__cap{ background:rgba(14,13,52,.92); padding:7px 10px; display:flex; flex-direction:column; gap:2px; }
.aif__cap b{ font-size:14px; font-weight:600; color:var(--white); line-height:1.3; }
.aif__cap span{ font-family:var(--font-mono); font-size:11.5px; color:var(--indigo-mist); }
.aif--hot .aif__cap span{ color:var(--amber-dark); }

/* form */
.field{ display:flex; flex-direction:column; gap:6px; font-size:14px; font-weight:500; }
.field input, .field select{ height:48px; border-radius:var(--r-control); border:1px solid var(--line-strong); padding:0 14px; font-size:16px; font-weight:400; background:var(--white); color:var(--ink); }
.field input::placeholder{ color:var(--text-muted); }
.field input:focus{ border-color:var(--indigo); outline:3px solid rgba(232,163,61,.85); outline-offset:1px; }
.field input[aria-invalid="true"]{ border-color:var(--error-line); }
.field__err{ font-size:13.5px; color:var(--data-down); font-weight:400; }
.form-note{ font-size:13.5px; color:var(--text-muted); }
.form-ok{ padding:14px 16px; border-radius:var(--r-card-inner); background:var(--ok-bg); color:var(--data-up); font-weight:500; }

/* FAQ (native details) */
.faq{ border-bottom:1px solid var(--line); }
.faq details{ border-top:1px solid var(--line); }
.faq summary{ list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; padding:18px 0; cursor:pointer; font-weight:600; font-size:17px; min-height:44px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; font-family:var(--font-mono); font-size:20px; color:var(--indigo-deep); transition:transform var(--dur-fast) var(--ease-out); }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq details p{ padding:0 0 20px; font-size:16px; line-height:1.65; color:var(--text-dim); }

/* plan cards (pricing teaser + pricing page) */
.plans{ display:grid; grid-template-columns:repeat(4, minmax(0, 1fr)); gap:16px; }
.plan{ border:1px solid var(--line); background:var(--white); border-radius:var(--r-card); padding:26px; display:flex; flex-direction:column; gap:12px; }
.plan--free{ background:var(--indigo-wash); border-color:var(--indigo-wash); }
.plan--pop{ background:var(--navy); border-color:var(--navy); color:var(--white); }
.plan__k{ display:flex; justify-content:space-between; align-items:center; font-family:var(--font-mono); font-size:12.5px; color:var(--text-muted); min-height:24px; }
.plan--pop .plan__k{ color:var(--indigo-mist); }
.plan__name{ font-size:20px; font-weight:600; }
.plan__price{ display:flex; align-items:baseline; gap:6px; }
.plan__price b{ font-family:var(--font-mono); font-size:40px; font-weight:600; letter-spacing:-0.03em; line-height:1.1; }
.plan__price span{ font-size:14px; opacity:.8; }
.plan .btn{ margin-top:auto; }
.pop-badge{ font-family:var(--font-sans); font-size:12px; font-weight:600; padding:3px 9px; border-radius:var(--r-chip); background:var(--amber-dark); color:var(--navy); }
@media (max-width:1023px){ .plans{ grid-template-columns:repeat(2, minmax(0, 1fr)); } }
@media (max-width:767px){ .plans{ grid-template-columns:1fr; } }

/* photos */
.ph{ width:100%; object-fit:cover; border-radius:var(--r-card); display:block; }

/* reveal motion (contract in base.css/base.js) */
html.js .reveal{ transform:translateY(14px); transition:opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
html.js .reveal.in{ transform:none; }

/* small utils */
.mt-s{ margin-top:8px; } .mt-m{ margin-top:16px; } .mt-l{ margin-top:32px; }
.hide-m{ } @media (max-width:767px){ .hide-m{ display:none !important; } }
.only-m{ display:none !important; } @media (max-width:767px){ .only-m{ display:block !important; } .btn.only-m{ display:flex !important; } }
.ftr__contact{ display:flex; flex-wrap:wrap; gap:4px 20px; margin-top:4px; }
.ftr__contact a{ color:var(--indigo-haze); min-height:44px; display:inline-flex; align-items:center; font-size:14.5px; }
.ftr__contact a:hover{ color:var(--white); }
@media (max-width:767px){ .ftr__grid > .ftr__col:nth-child(2){ display:flex; } .ftr__grid > .ftr__col:nth-child(3){ display:none; } }

/* compact mobile footer (2026-10-23: footer was 665px at 390) */
@media (max-width:767px){
  .ftr{ padding:40px 0 24px; }
  .ftr__grid{ display:flex; flex-direction:column; gap:20px; }
  .ftr__note{ display:none; }
  .ftr__claim{ font-size:19px; }
  .ftr__grid > .ftr__col, .ftr__grid > .ftr__col:nth-child(2), .ftr__grid > .ftr__col:nth-child(3){ display:block; }
  .ftr__grid > .ftr__col:nth-child(3){ display:none; }
  .ftr__col h2{ display:none; }
  .ftr__col a{ display:inline-flex; margin-right:18px; }
  .ftr__base{ margin-top:20px; padding-top:16px; }
}

/* ============ shared since 2026-10-23 (moved from home.css; used by every page) ============ */
/* ---------- shared heads ---------- */
.eyebrow{ font-size:14px; font-weight:600; color:var(--indigo-deep); }
.center-head{ display:flex; flex-direction:column; align-items:center; gap:16px; text-align:center; max-width:880px; margin:0 auto; }
.center-head .lead{ max-width:660px; }

.ffr{ position:relative; flex:0 0 min(640px, 50%); padding:26px; border-radius:var(--r-card); background:linear-gradient(135deg, var(--indigo-press) 0%, var(--navy) 100%); }

.ffr__win{ position:relative; background:var(--white); border-radius:var(--r-card-inner); overflow:hidden; aspect-ratio:3/2; }

.ffr__img{ width:100%; height:100%; object-fit:cover; object-position:left top; }

.ffr__fade{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(255,255,255,0) 72%, rgba(255,255,255,.92) 100%); }

.ffr__badge{ position:absolute; right:-16px; top:-16px; padding:9px 15px; border-radius:var(--r-control); background:var(--amber-dark); color:var(--navy); font-size:14px; font-weight:700; box-shadow:0 14px 30px -14px rgba(18,22,43,.5); }

.ffr__pop{ position:absolute; left:-36px; bottom:-40px; width:52%; border-radius:var(--r-card-inner); overflow:hidden; border:1px solid var(--line); background:var(--white); box-shadow:0 30px 60px -24px rgba(18,22,43,.55); }

.ffr__pop img{ width:100%; aspect-ratio:330/200; object-fit:cover; object-position:left top; }

.btn--outline{ margin-top:8px; background:transparent; color:var(--indigo-deep); border:1.5px solid var(--indigo); }

.btn--outline:hover{ background:var(--indigo); color:var(--white); }

.redact{ display:block; height:12px; border-radius:var(--r-pill); background:var(--indigo-line); filter:blur(1.5px); }

@media (max-width:1023px){
  .ffr{ flex:none; padding:14px; }
  .ffr__badge{ right:10px; top:-14px; font-size:13px; padding:7px 12px; }
  .ffr__pop{ display:none; }
}

/* ---------- CTA: container ship ---------- */
.ship{ position:relative; overflow:hidden; color:var(--white); background:radial-gradient(120% 90% at 50% 0%, var(--indigo-ink) 0%, var(--navy) 48%, var(--navy-deep) 100%); isolation:isolate; }
.ship__map{ position:absolute; left:50%; top:40px; width:1000px; transform:translateX(-50%); opacity:.22; z-index:-1; }
.ship__head{ display:flex; flex-direction:column; align-items:center; gap:20px; text-align:center; padding-top:clamp(64px, 6vw, 84px); max-width:900px; }
.ship__k{ font-size:15px; font-weight:600; color:var(--amber-dark); }
.ship__h{ font-size:clamp(33px, 3.9vw, 56px); line-height:1.06; font-weight:600; letter-spacing:-0.032em; }
.ship .lead{ color:var(--indigo-haze); }
.ship__cta{ margin-top:6px; justify-content:center; }
.ship__cta .btn{ min-height:52px; padding:0 26px; font-size:16px; }
.ship__art{ position:relative; width:100%; max-width:1440px; margin:clamp(60px, 7vw, 100px) auto 0; aspect-ratio:1440/380; }
.ship__svg{ position:absolute; inset:0; width:100%; height:100%; overflow:visible; }
.ship__lead{ position:absolute; left:var(--x); top:var(--y); width:1px; height:var(--h); background:linear-gradient(180deg, rgba(232,163,61,0) 0%, var(--amber-dark) 100%); }
.ship__tag{ position:absolute; left:calc(var(--x) - 14px); top:var(--y); display:flex; flex-direction:column; gap:3px; padding:9px 13px; background:rgba(14,13,52,.92); border:1px solid rgba(185,184,250,.35); border-left:2px solid var(--amber-dark); white-space:nowrap; max-inline-size:none; }
.ship__tag span{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.06em; color:var(--amber-dark); }
.ship__tag b{ font-size:15px; font-weight:600; }

/* motion: the ship sails in, bobs, then the AI marks 3 containers */
html.js .ship__boat{ transform:translateX(-9%); transition:transform 2.6s cubic-bezier(.16,1,.3,1); }
html.js [data-inview].in .ship__boat{ transform:none; }
.ship__bob{ animation:bob 5s ease-in-out infinite; transform-box:fill-box; }
@keyframes bob{ 0%, 100%{ transform:translateY(0); } 50%{ transform:translateY(2px); } }
html.js .ship__scan, html.js .ship__lead, html.js .ship__tag{ opacity:0; transition:opacity .45s var(--ease-out), transform .45s var(--ease-out); }
html.js .ship__tag{ transform:translateY(6px); }
html.js [data-inview].in .ship__scan, html.js [data-inview].in .ship__lead, html.js [data-inview].in .ship__tag{ opacity:1; transform:none; }
[data-inview].in .ship__scan:nth-of-type(1){ transition-delay:2s; } [data-inview].in .ship__scan:nth-of-type(2){ transition-delay:2.4s; } [data-inview].in .ship__scan:nth-of-type(3){ transition-delay:2.8s; }
[data-inview].in .ship__lead:nth-of-type(1), [data-inview].in .ship__tag--1{ transition-delay:2.2s; }
[data-inview].in .ship__lead:nth-of-type(2), [data-inview].in .ship__tag--2{ transition-delay:2.6s; }
[data-inview].in .ship__lead:nth-of-type(3), [data-inview].in .ship__tag--3{ transition-delay:3s; }
html.qa .ship__boat, html.qa .ship__scan, html.qa .ship__lead, html.qa .ship__tag{ transition:none; transform:none; opacity:1; }
html.qa .ship__bob{ animation:none; }
@media (prefers-reduced-motion: reduce){ .ship__boat, .ship__scan, .ship__lead, .ship__tag{ transform:none !important; opacity:1 !important; } }

@media (max-width:1023px){
  .ship__cta{ flex-direction:column; width:100%; }
  .ship__cta .btn{ width:100%; }
  /* show the bow half, larger */
  .ship__art{ width:164%; max-width:none; margin-left:-64%; margin-top:120px; }
  .ship__tag--1, .ship__tag--2, .ship__lead:nth-of-type(1), .ship__lead:nth-of-type(2){ display:none; }
  .ship__tag--3{ left:auto; right:calc(100% - var(--x) - 14px); border-left:1px solid rgba(185,184,250,.35); border-right:2px solid var(--amber-dark); text-align:right; }
  .ship__tag b{ font-size:14px; }
}


@media (max-width:1023px){
  .ship__tag--3{ top:calc(var(--y) - 60px); }
  .ship__lead:nth-of-type(3){ top:calc(var(--y) - 60px); height:calc(var(--h) + 60px); }
}

/* ============ inner-page components (comps "13–17 · bản 2") ============ */
.pg-hero{ padding:clamp(40px, 6vw, 80px) 0 clamp(64px, 8vw, 110px); background:linear-gradient(180deg, var(--indigo-wash) 0%, var(--white) 100%); }
.pg-h1{ font-size:clamp(34px, 3.9vw, 56px); line-height:1.06; font-weight:600; letter-spacing:-0.032em; }
.sec-h2{ font-size:var(--fs-h2); line-height:1.1; font-weight:600; letter-spacing:var(--track-h2); }
.head-row{ display:flex; justify-content:space-between; align-items:flex-end; gap:40px; margin-bottom:clamp(28px, 3vw, 40px); }
.head-row > div{ display:flex; flex-direction:column; gap:14px; max-width:880px; }
.head-row .btn{ flex:none; }
@media (max-width:767px){ .head-row{ flex-direction:column; align-items:flex-start; gap:16px; } .head-row > .btn{ display:none; } }

/* amber pin pointing at a detail */
.pin{ position:absolute; z-index:2; display:flex; align-items:center; gap:8px; padding:8px 12px 8px 8px; background:var(--white); border:1px solid var(--line); border-radius:var(--r-pill); box-shadow:0 14px 30px -16px rgba(18,22,43,.4); font-size:14px; font-weight:600; white-space:nowrap; color:var(--ink); }
.pin::before{ content:""; width:12px; height:12px; border-radius:var(--r-pill); background:var(--amber-dark); box-shadow:0 0 0 4px rgba(232,163,61,.25); flex:none; }

/* icon tile */
.ico{ width:44px; height:44px; border-radius:var(--r-control); background:var(--indigo-wash); color:var(--indigo-deep); display:flex; align-items:center; justify-content:center; flex:none; }
.ico svg{ width:20px; height:20px; }
.sec--wash .ico{ background:var(--white); border:1px solid var(--line); }
.ico--solid{ background:var(--indigo); color:var(--white); }
.ico--dark{ background:rgba(255,255,255,.1); color:var(--white); }

/* browser-style window around portal views; inner stage keeps a desktop composition and scales (base.js sets --k) */
.bwin{ background:var(--white); border:1px solid var(--line); border-radius:var(--r-card); overflow:hidden; box-shadow:0 40px 80px -48px rgba(18,22,43,.4); }
.bwin__bar{ height:40px; display:flex; align-items:center; gap:7px; padding:0 16px; background:var(--indigo-wash); border-bottom:1px solid var(--line); font-size:13px; color:var(--text-muted); }
.bwin__bar i{ width:10px; height:10px; border-radius:var(--r-pill); background:var(--line); }
.bwin__bar span{ margin-left:12px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.bwin__body{ position:relative; background:var(--neutral-bg); overflow:hidden; height:calc(var(--h, 470px) * var(--k, 1)); }
.stage{ --k:1; position:absolute; left:0; top:0; width:1256px; height:var(--h, 470px); transform:scale(var(--k)); transform-origin:0 0; }
.stage > *{ position:absolute; }
.stage img{ display:block; }
.mcard{ background:var(--white); border:1px solid var(--line); border-radius:var(--r-card-inner); }
.mcard--float{ box-shadow:0 30px 60px -28px rgba(18,22,43,.45); }
.mbar{ position:relative; display:block; height:10px; border-radius:var(--r-pill); background:var(--line); overflow:hidden; }
.mbar i{ position:absolute; inset:0 auto 0 0; border-radius:var(--r-pill); background:var(--indigo); }
.mbar--up i{ background:var(--data-up); }

/* 3 short points under a visual */
.sub3{ list-style:none; margin:clamp(28px, 3vw, 44px) 0 0; padding:0; display:grid; grid-template-columns:repeat(3, minmax(0, 1fr)); gap:40px; }
.sub3 li{ display:flex; flex-direction:column; gap:10px; }
.sub3 b{ font-size:19px; font-weight:600; letter-spacing:-.01em; }
.sub3 p{ font-size:16px; line-height:1.6; color:var(--text-dim); }
@media (max-width:767px){
  .sub3{ grid-template-columns:1fr; gap:16px; margin-top:28px; }
  .sub3 li{ display:grid; grid-template-columns:36px 1fr; gap:3px 12px; }
  .sub3 .ico{ width:36px; height:36px; grid-row:span 2; }
  .sub3 .ico svg{ width:18px; height:18px; }
  .sub3 b{ font-size:16px; } .sub3 p{ font-size:15px; line-height:1.5; }
}

/* FAQ with a side head */
.faq-split{ display:grid; grid-template-columns:440px minmax(0, 1fr); gap:64px; }
.faq-split__head{ display:flex; flex-direction:column; align-items:flex-start; gap:14px; }
@media (max-width:1023px){ .faq-split{ grid-template-columns:1fr; gap:20px; } }

/* dark split block: photo + content */
.dsplit{ display:grid; grid-template-columns:1fr 1fr; border-radius:var(--r-card); overflow:hidden; background:var(--navy); color:var(--white); }
.dsplit > img{ width:100%; height:100%; min-height:400px; object-fit:cover; }
.dsplit__body{ padding:clamp(28px, 4vw, 56px); display:flex; flex-direction:column; justify-content:center; gap:12px; }
.dsplit__k{ font-size:14px; font-weight:600; color:var(--amber-dark); }
.steps-d{ list-style:none; margin:10px 0 0; padding:0; }
.steps-d li{ display:flex; gap:16px; padding:20px 0; border-top:1px solid rgba(255,255,255,.14); }
.steps-d li:first-child{ border-top:0; }
.steps-d b{ display:block; font-size:19px; font-weight:600; }
.steps-d p{ font-size:16px; line-height:1.55; color:var(--indigo-haze); margin-top:4px; }
@media (max-width:767px){ .dsplit{ grid-template-columns:1fr; } .dsplit > img{ min-height:0; height:200px; } .steps-d b{ font-size:16px; } .steps-d p{ font-size:14.5px; } }

/* mobile rhythm matches the comps (56px section padding at 390) */
@media (max-width:767px){ :root{ --section:56px; } .pg-hero{ padding:32px 0 48px; } }
@media (max-width:767px){
  .ftr__base{ font-size:12.5px; }
  .ftr__col a{ margin-right:14px; }
  .ship__art{ margin-top:96px; }
  .ship__head{ gap:14px; }
}

/* navbar typeface (Daniel 2026-10-23): Be Vietnam Pro for nav, header actions and the mobile menu */
.nav, .hdr__act, .mnav a.mnav__link, .mnav .btn{ font-family:var(--font-nav); }
.nav{ gap:30px; font-size:15px; letter-spacing:-0.005em; }
.nav a{ font-weight:500; }
.hdr__act .login{ font-weight:500; }
.mnav a.mnav__link{ font-weight:600; letter-spacing:-0.015em; }

/* brand lockup (logo A · Tuyến S, 2026-10-23): small-size cut of the symbol + Be Vietnam Pro wordmark */
.brand{ font-family:var(--font-nav); font-weight:700; letter-spacing:-0.035em; gap:9px; }
.brand b{ font-weight:500; }
.brand svg{ color:var(--indigo); }
.hdr--dark .brand svg, .ftr .brand svg, .mnav .brand svg{ color:var(--white); }
.mnav .brand svg{ color:var(--indigo); }

/* 404 */
.e404{ min-height:60vh; display:flex; align-items:center; }
.e404__in{ display:flex; flex-direction:column; align-items:flex-start; gap:18px; max-width:760px; }

/* critique pass 2026-10-23 */
/* product crops: soft edge so a cropped portal view never ends on a half word */
.ffr__img, .stage .cover-rt, .stage .cover-lt{ -webkit-mask-image:linear-gradient(90deg, transparent 0, var(--ink) 5%, var(--ink) 88%, transparent 100%); mask-image:linear-gradient(90deg, transparent 0, var(--ink) 5%, var(--ink) 88%, transparent 100%); }
/* mobile footer: two labelled columns, one link per line, hotline in body type */
@media (max-width:767px){
  .ftr__grid{ display:grid; grid-template-columns:1fr 1fr; gap:22px 16px; }
  .ftr__brand{ grid-column:1 / -1; }
  .ftr__grid > .ftr__col, .ftr__grid > .ftr__col:nth-child(2), .ftr__grid > .ftr__col:nth-child(3), .ftr__grid > .ftr__col:nth-child(4){ display:flex; flex-direction:column; }
  .ftr__grid > .ftr__col:nth-child(2){ grid-row:span 2; }
  .ftr__col h2{ display:block; margin-bottom:2px; }
  .ftr__col a{ margin-right:0; min-height:44px; font-size:14.5px; }
  .ftr__contact a{ font-family:var(--font-sans); font-size:15.5px; font-weight:600; color:var(--white); }
}

/* compact CTA band for inner pages (Daniel 2026-10-23: full ship CTA on home only) */
.cta-sec{ padding-top:0; }
.cta-strip{ position:relative; overflow:hidden; display:grid; grid-template-columns:minmax(0, 1.3fr) minmax(0, 1fr); gap:40px; align-items:center; padding:clamp(28px, 4vw, 56px); border-radius:var(--r-card); color:var(--white);
  background:radial-gradient(120% 140% at 100% 0%, var(--indigo-ink) 0%, var(--navy) 55%, var(--navy-deep) 100%); }
.cta-strip__txt{ display:flex; flex-direction:column; gap:12px; }
.cta-strip__k{ font-size:14px; font-weight:600; color:var(--amber-dark); }
.cta-strip__h{ font-size:clamp(26px, 2.8vw, 40px); line-height:1.1; font-weight:600; letter-spacing:-0.025em; }
.cta-strip .lead{ color:var(--indigo-haze); }
.cta-strip__act{ display:flex; flex-direction:column; align-items:flex-end; gap:24px; }
.cta-strip__art{ width:280px; height:auto; }
.cta-strip .btn{ min-height:52px; padding:0 24px; font-size:16px; }
@media (max-width:1023px){
  .cta-strip{ grid-template-columns:1fr; gap:24px; }
  .cta-strip__act{ align-items:stretch; }
  .cta-strip__art{ width:220px; }
  .cta-strip .btn-row{ flex-direction:column; } .cta-strip .btn{ width:100%; }
}

/* product frames holding HTML UI (ui.css) instead of screenshots */
.ffr__win--ui{ aspect-ratio:auto; height:392px; padding:14px; background:var(--neutral-bg); }
.ffr__win--ui::after{ content:""; position:absolute; left:0; right:0; bottom:0; height:48px; background:linear-gradient(180deg, rgba(247,248,250,0) 0%, var(--neutral-bg) 100%); pointer-events:none; }
.ffr__pop--ui{ width:56%; padding:10px; background:var(--neutral-bg); }
.ffr__pop--ui .ui-card{ box-shadow:none; }
@media (max-width:767px){ .ffr__win--ui{ height:300px; padding:10px; } }
.ffr__win--app{ padding:0; height:420px; }
.ffr__win--app::after{ display:none; }
@media (max-width:767px){ .ffr__win--app{ height:340px; } }
@media (max-width:767px){ .ftr{ padding-top:32px; } .ftr__grid{ gap:16px 16px; } .ftr__claim{ font-size:17px; } }
/* mobile footer: brand row, then 3 equal link groups in two columns that align at the top */
@media (max-width:767px){
  .ftr__grid{ grid-template-columns:1fr 1fr; grid-auto-flow:row; align-items:start; }
  .ftr__grid > .ftr__col:nth-child(2){ grid-row:auto; }
  .ftr__grid > .ftr__col:nth-child(4){ grid-column:2; }
}
@media (max-width:767px){
  .ftr__grid > .ftr__col:nth-child(2){ grid-column:1; grid-row:2 / span 2; }
  .ftr__grid > .ftr__col:nth-child(3){ grid-column:2; grid-row:2; }
  .ftr__grid > .ftr__col:nth-child(4){ grid-column:2; grid-row:3; }
}

/* ---------- dark bands (2026-10-28: "nhiều mảng tối hơn") ---------- */
.is-dark{ color:var(--white); }
.is-dark .eyebrow{ color:var(--amber-dark); }
.is-dark .lead, .is-dark .feat__d{ color:var(--indigo-haze); }
.is-dark .feat__ul span{ background:rgba(255,255,255,.1); color:var(--amber-dark); }
.is-dark .btn--outline{ color:var(--white); border-color:rgba(255,255,255,.55); }
.is-dark .btn--outline:hover{ background:var(--white); color:var(--indigo-ink); border-color:var(--white); }
.is-dark .ffr{ background:linear-gradient(135deg, rgba(185,184,250,.26) 0%, rgba(185,184,250,.07) 100%); box-shadow:inset 0 0 0 1px rgba(185,184,250,.22); }
/* full-bleed band behind one zigzag row */
.feat--band{ position:relative; isolation:isolate; margin-block:var(--band-pad); --band-pad:clamp(56px, 7vw, 104px); }
.feat--band::before{ content:""; position:absolute; z-index:-1; left:50%; width:100vw; margin-left:-50vw; top:calc(-1 * var(--band-pad)); bottom:calc(-1 * var(--band-pad)); background:var(--navy); }
.feat--band.is-dark::before{ background:radial-gradient(120% 90% at 85% 10%, rgba(55,48,163,.55) 0%, rgba(55,48,163,0) 60%), var(--navy); }
.feat--wash::before{ background:var(--indigo-wash); }

/* ---------- amber CTA on dark surfaces (2026-10-28) ---------- */
:root{ --amber-cta:#F59E0B; --amber-cta-hover:#FBBF24; --amber-cta-press:#D97706; }
.hero .btn--primary, .is-dark .btn--primary, .sec--ink .btn--primary,
.hdr--dark .btn--light, .ship .btn--light, .cta-strip .btn--light{ background:var(--amber-cta); color:var(--navy); border-color:transparent; }
.hero .btn--primary:hover, .is-dark .btn--primary:hover, .sec--ink .btn--primary:hover,
.hdr--dark .btn--light:hover, .ship .btn--light:hover, .cta-strip .btn--light:hover{ background:var(--amber-cta-hover); color:var(--navy); }
.hero .btn--primary:active, .is-dark .btn--primary:active, .sec--ink .btn--primary:active,
.hdr--dark .btn--light:active, .ship .btn--light:active, .cta-strip .btn--light:active{ background:var(--amber-cta-press); }
.hero .btn:focus-visible, .ship .btn:focus-visible, .cta-strip .btn:focus-visible, .hdr--dark .btn:focus-visible{ outline-color:var(--white); }

/* inner-page dark band (2026-10-29, Daniel: more dark surface on inner pages, same recipe as the homepage .feat--band) */
.sec--band{ background:radial-gradient(120% 90% at 85% 10%, rgba(55,48,163,.55) 0%, rgba(55,48,163,0) 60%), var(--navy); color:var(--white); }
.sec--band .sub3 p{ color:var(--indigo-haze); }
.sec--band .ico{ background:rgba(255,255,255,.1); color:var(--amber-dark); border:0; }
.sec--band .bwin{ border-color:rgba(185,184,250,.22); box-shadow:0 40px 90px -40px rgba(0,0,0,.7); }
@media (max-width:767px){ .sec--band .sub3, .sec--band .sub3 li{ border-color:rgba(255,255,255,.14) !important; } }
.ftr__addr{ font-style:normal; font-size:14px; line-height:1.5; color:var(--indigo-mist); }
.ftr__legal{ display:flex; flex-wrap:wrap; gap:4px 20px; }
.ftr__legal a{ color:var(--indigo-mist); min-height:44px; margin-block:-10px; display:inline-flex; align-items:center; }
.ftr__legal a:hover{ color:var(--white); }
.ftr__legal a[aria-current]{ color:var(--white); }
.form-note a{ color:var(--indigo-deep); text-decoration:underline; text-underline-offset:3px; }
html{ scroll-padding-top:72px; }
@media (max-width:1023px){ html{ scroll-padding-top:60px; } }
/* VI/EN switcher (header, every page) */
.lang{ display:inline-flex; align-items:center; gap:6px; min-height:44px; padding:0 6px; font-size:15px; font-weight:600; letter-spacing:.02em; color:var(--text-dim); }
.lang svg{ width:16px; height:16px; flex:none; transform:translateY(-1px); }   /* centres the globe on the cap height of EN/VI (measured) */
.lang:hover{ color:var(--indigo-deep); }
.lang:focus-visible{ outline:2px solid var(--indigo); outline-offset:2px; border-radius:var(--r-chip); }
.hdr--dark .lang{ color:rgba(255,255,255,.85); }
.hdr--dark .lang:hover{ color:var(--white); }
.hdr--dark .lang:focus-visible{ outline-color:var(--white); }