/* ==========================================================================
   pages/index.css — 00 · Sảnh (unit P00). Page-scoped: .p-index-* only.
   Sections (v3): hero (terrain + HUD, independent-community positioning) · 3 điểm chính (shared .keypoints)
             · mỗi bên được gì (5 mode cards = mini value props) · với người chơi (3 trụ cột, mini mocks)
             · đã chạy thật (stat band) · deploy CTA
   ========================================================================== */

/* ───────────────────────── HERO ───────────────────────── */
.p-index-hero{padding-bottom:clamp(40px, 7vh, 96px)}
.p-index-hero .hero__shade{background:
  linear-gradient(180deg, rgb(11 13 12 / .35) 0%, transparent 22%, transparent 58%, var(--bg-0) 100%),
  linear-gradient(90deg, rgb(11 13 12 / .78) 0%, rgb(11 13 12 / .3) 48%, transparent 72%)}
.p-index-hero .p-index-title{font-size:var(--fs-h1-home);max-inline-size:none;line-height:1.02;letter-spacing:-.01em}
.p-index-title em,.p-index-em{font-style:normal;color:var(--accent)}
.p-index-sub{max-inline-size:52ch;color:var(--text-2);font-weight:500}
.p-index-sub strong{display:block;margin-bottom:6px;color:var(--text);font-weight:700;font-size:1.08em;text-wrap:balance}
.p-index-hero .hero__candid{display:block}
.p-index-hero .hero__candid .i{display:inline-block;margin-inline-end:8px;vertical-align:-.15em}
.p-index-hero .hero__ctas{margin-top:clamp(24px, 3.6vh, 36px)}

/* one-off boot scan line (intro only, hidden otherwise) */
.p-index-scan{position:absolute;left:0;right:0;top:0;height:2px;opacity:0;pointer-events:none;
  background:linear-gradient(90deg, transparent, rgb(111 211 232 / .55) 30%, rgb(111 211 232 / .85) 60%, transparent);
  box-shadow:0 0 18px 2px rgb(111 211 232 / .25)}

/* compass heading strip (decorative) */
.p-index-compass{position:absolute;z-index:2;top:calc(var(--header-h) + 22px);left:0;right:0;margin-inline:auto;
  inline-size:min(520px, 44vw);height:38px;pointer-events:none;display:none;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent);mask-image:linear-gradient(90deg, transparent, #000 22%, #000 78%, transparent)}
@media (min-width:1024px){ .p-index-compass{display:block} }
.p-index-compass__track{position:absolute;inset:0 -8%;display:flex;justify-content:space-between;align-items:flex-end;padding-bottom:4px;
  background:repeating-linear-gradient(90deg, rgb(233 231 223 / .32) 0 1px, transparent 1px 12px) 0 0 / 100% 7px no-repeat,
             repeating-linear-gradient(90deg, rgb(233 231 223 / .5) 0 1px, transparent 1px 48px) 0 0 / 100% 12px no-repeat;
  font:500 .6875rem/1 var(--ff-mono);letter-spacing:.08em;color:var(--text-3)}
.p-index-compass__track span:nth-child(even){color:var(--text-2)}
.p-index-compass__caret{position:absolute;left:50%;top:-6px;width:2px;height:22px;translate:-1px 0;background:var(--accent)}
.p-index-compass__caret::after{content:"";position:absolute;left:-3px;top:-6px;width:8px;height:8px;background:var(--accent)}

/* HUD readout (top right) */
.p-index-readout{top:calc(var(--header-h) + 24px);right:calc(var(--gutter) + 24px);display:none}
@media (min-width:1024px){ .p-index-readout{display:block} }
.p-index-readout p{display:flex;justify-content:flex-end;gap:8px;padding:3px 0;border-bottom:1px solid rgb(233 231 223 / .08)}
.p-index-readout b{color:var(--accent);font-weight:700}

@media (max-width:374px){ .p-index-hero .p-index-title{font-size:2.55rem} }
/* terrain tuning for this hero */
.p-index-terrain{--terrain-calm:.84;--terrain-calm-x:10%;--terrain-calm-y:62%;--terrain-calm-w:62%;--terrain-calm-h:80%}
@media (max-width:767px){
  /* phones: the terrain covers the whole hero (dimmed); a scrim behind the text keeps contrast */
  .p-index-terrain{--terrain-calm:0;--terrain-fade:transparent}
  .p-index-terrain .terrain__canvas,.p-index-terrain::before{opacity:.55}
  .p-index-hero .hero__shade{background:
    linear-gradient(180deg, transparent 0 18%, rgb(11 13 12 / .78) 38% 62%, rgb(11 13 12 / .62) 74% 90%, var(--bg-0) 100%)}
  .p-index-terrain .terrain-wp ~ .terrain-wp{display:none}          /* at most one waypoint label */
  .p-index-hero .hero__kicker{flex-wrap:nowrap;gap:10px;letter-spacing:.08em;white-space:nowrap;min-width:0}
  .p-index-kicker__txt{min-width:0;overflow:hidden;text-overflow:ellipsis}
  .p-index-kicker__df{display:none}
  .p-index-title{max-inline-size:none}
  /* phones: open a terrain "window" above the headline (CTAs stay in the first screen) */
  .p-index-hero{padding-top:calc(var(--header-h) + clamp(96px, 19svh, 170px))}
}

/* ───────────────────────── section heads ───────────────────────── */
.p-index-head{margin-bottom:clamp(32px, 2vw + 24px, 56px)}
.p-index-head .sec-title{max-inline-size:20ch}

/* ───────────────────────── 01 · CHỌN VAI (mode deck) ───────────────────────── */
.p-index-modes{overflow:clip}
.p-index-modes__fog{opacity:.8;z-index:0}
.p-index-deck{perspective:1400px}
.p-index-card{min-height:clamp(380px, 16vw + 250px, 500px)}
.p-index-card .mode-card__art{padding:8px 0}
.p-index-card .mode-card__tag{color:var(--text-3);transition:color var(--dur-hover) var(--ease-out)}
.p-index-card .mode-card__tag .i{width:22px;height:22px;stroke-width:1.5}
.p-index-card:hover .mode-card__tag,.p-index-card:focus-visible .mode-card__tag{color:var(--accent)}
.p-index-card .mode-card__value{font-size:1.0625rem;color:var(--text-2)}
.p-index-art{inline-size:min(100%, 230px);block-size:auto;overflow:visible;
  fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:square;stroke-linejoin:miter}
.p-index-art *{vector-effect:non-scaling-stroke}
.p-index-art__acc{stroke:var(--accent)}
.p-index-art__fill{fill:currentColor;stroke:none}
.p-index-art__acc.p-index-art__fill{fill:var(--accent)}
.p-index-art__dash{stroke-dasharray:5 4}
.p-index-art__dim{opacity:.55}
.p-index-art__faint{opacity:.28}
.p-index-art__rec{fill:var(--danger)}
.p-index-art__txt{fill:currentColor;stroke:none;font:700 10px/1 var(--ff-mono);letter-spacing:.08em}
.p-index-card .mode-card__art{transition:color var(--dur-hover) var(--ease-out),translate 400ms var(--ease-expo)}
.p-index-card:hover .p-index-art__acc,.p-index-card:focus-visible .p-index-art__acc{stroke:var(--accent-hi)}
/* landing flash when a card is dealt (added by JS once) */
.p-index-card.is-landed::before{animation:p-index-snap 520ms var(--ease-snap) 1}
@keyframes p-index-snap{0%{inset:2px;--hc:var(--accent)}100%{inset:10px}}
.p-index-card.is-landed .mode-card__code{animation:p-index-code 700ms var(--ease-out) 1}
@keyframes p-index-code{0%,40%{color:var(--accent)}100%{color:var(--text-3)}}

/* ───────────────────────── 02 · BA TRỤ CỘT ───────────────────────── */
.p-index-pillar-grid{display:grid;gap:clamp(40px, 5vw, 56px) 24px;grid-template-columns:minmax(0,1fr)}
@media (min-width:1024px){ .p-index-pillar-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px} }
.p-index-pillar{display:flex;flex-direction:column;gap:24px;min-width:0}
@media (max-width:639px){
  .p-index-pillar{flex-direction:column-reverse;gap:18px}
  .p-index-pillar-grid{gap:64px}
}
@media (min-width:640px) and (max-width:1023px){
  .p-index-pillar{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:32px}
}
.p-index-mock{padding:14px 14px 16px;min-height:0;background:linear-gradient(180deg, var(--surface) 0%, var(--bg-0) 100%)}
@media (min-width:1024px){ .p-index-mock{min-height:292px} }
.p-index-mock .dc-chan{padding-right:96px;margin-bottom:12px}
.p-index-pillar__code{display:flex;align-items:center;gap:12px;font:400 1.75rem/1 var(--ff-stencil);color:var(--accent)}
.p-index-pillar__code .i{width:22px;height:22px;color:var(--text-2)}
.p-index-pillar__code::after{content:"";flex:1;height:1px;background:var(--line)}
.p-index-pillar__title{margin-top:14px;font:800 clamp(1.75rem,1.3rem + 1.3vw,2.375rem)/1.05 var(--ff-display);font-stretch:75%;text-transform:uppercase;letter-spacing:.005em;text-wrap:balance}
.p-index-pillar__body{margin-top:10px;max-inline-size:38ch;font-size:1.0625rem;line-height:1.55;color:var(--text-2);text-wrap:pretty}

/* mock 1 · /lfg squad */
.p-index-lfg__cmd{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font:600 var(--fs-small)/1.3 var(--ff-body);color:var(--text-2)}
.p-index-lfg__cmd .keycap{font-size:1rem;padding:3px 10px 1px;border-color:var(--accent);color:var(--accent)}
.p-index-squad{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:16px 0 14px}
.p-index-slot{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:84px;padding:8px 4px;
  background:var(--surface-2);border:1px solid var(--line-strong);text-align:center}
.p-index-slot b{font:400 1.75rem/1 var(--ff-stencil);color:var(--text)}
.p-index-slot span{font:500 var(--fs-micro)/1.2 var(--ff-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-2)}
.p-index-slot.is-open{background:repeating-linear-gradient(135deg, rgb(255 159 28 / .08) 0 6px, transparent 6px 12px);border:1px dashed var(--accent)}
.p-index-slot.is-open b{color:var(--accent)}
.p-index-slot.is-you{background:var(--accent);border-color:var(--accent)}
.p-index-slot.is-you b,.p-index-slot.is-you span{color:var(--on-accent)}
.p-index-slot.is-pop{animation:p-index-pop 420ms var(--ease-expo) 1}
@keyframes p-index-pop{0%{scale:.82}60%{scale:1.05}100%{scale:1}}
.p-index-lfg__act{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.p-index-lfg__status{font:500 var(--fs-micro)/1.4 var(--ff-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ok)}
.p-index-lfg__status:empty{display:none}

/* mock 2 · kill card */
.p-index-kill{overflow:hidden;padding-bottom:68px}
.p-index-bad{font-family:var(--ff-mono);color:var(--danger);text-decoration:underline wavy var(--danger) 1px;text-underline-offset:3px}
.p-index-kill__card{margin-top:16px}
.p-index-kill__vs{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;font:700 clamp(1.25rem, 1rem + .8vw, 1.625rem)/1.2 var(--ff-mono)}
.p-index-kill__vs s{color:var(--danger);text-decoration-thickness:3px}
.p-index-kill__vs span{color:var(--text-2)}
.p-index-kill__vs b{color:var(--ok)}
.p-index-kill__stamp{position:absolute;right:16px;bottom:16px;z-index:2;font-size:1.25rem;background:rgb(46 23 21 / .7)}

/* mock 3 · /hoi chat */
.p-index-hoi__ava{width:24px;height:24px}
.p-index-hoi .dc-msg + .dc-msg{margin-top:14px}
.p-index-hoi .dc-embed .chip{margin-top:2px}

/* ───────────────────────── 03 · ĐÃ CHẠY THẬT ───────────────────────── */
.p-index-proof{overflow:clip}
.p-index-proof__bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 70% 60%, #000 10%, transparent 75%);mask-image:radial-gradient(ellipse 70% 80% at 70% 60%, #000 10%, transparent 75%)}
.p-index-proof__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px 40px;margin-bottom:clamp(40px, 3vw + 24px, 72px)}
.p-index-proof__head .p-index-head{margin-bottom:0}
.p-index-proof__head .sec-title{max-inline-size:24ch}
.p-index-proof__stamp{margin:0 0 8px;font-size:clamp(1rem, .9rem + .5vw, 1.375rem);padding:8px 14px 6px}
.p-index-stats .statband__num{font-size:clamp(3.25rem, 1.4rem + 5.4vw, 8rem)}
.p-index-stats .statband__label{font-size:clamp(1rem, .95rem + .3vw, 1.1875rem)}
@media (min-width:1024px){ .p-index-stats{grid-template-columns:.75fr .6fr .75fr 1.5fr} }
.p-index-proof__cta{margin-top:clamp(32px, 3vw, 48px)}
.p-index-proof__cta .btn{padding-inline:0;min-height:44px}

/* ───────────────────────── 05 · DEPLOY (v3: generic partner CTA) ───────────────────────── */
.p-index-deploy{min-height:min(88svh, 760px);display:flex;flex-direction:column;justify-content:center}
.p-index-deploy__terrain{--terrain-calm:.8;--terrain-calm-x:50%;--terrain-calm-y:48%;--terrain-calm-w:76%;--terrain-calm-h:70%;--terrain-fade:var(--bg-0)}
.p-index-deploy__terrain::before{opacity:.6}
.p-index-deploy .deploy-cta__bg::after{content:"";position:absolute;left:0;right:0;top:0;height:28%;z-index:2;background:linear-gradient(180deg, var(--bg-1), transparent)}
.p-index-deploy .deploy-cta__beam{z-index:1}
.p-index-deploy .deploy-cta__title em{font-style:normal;color:var(--accent)}
.p-index-deploy .deploy-cta__title{max-inline-size:19ch;text-wrap:balance}
@media (max-width:767px){ .p-index-deploy__terrain .terrain__labels{display:none} }   /* phones: the label would sit under the CTAs */
.p-index-lfg [data-lfg-join][aria-pressed="true"]{background:var(--surface-2);color:var(--text);border-color:var(--line-strong)}
.p-index-lfg [data-lfg-join][aria-pressed="true"]:hover{border-color:var(--accent)}
html.no-js .p-index-lfg__act{display:none}

/* ───────────────────────── v3 · HERO title (two longer lines) ───────────────────────── */
.p-index-hero .p-index-title{font-size:clamp(2.6rem, .9rem + 5.6vw, 6.25rem)}
@media (max-width:374px){ .p-index-hero .p-index-title{font-size:2.3rem} }

/* ───────────────────────── v3 · 01 · 3 điểm chính ───────────────────────── */
.p-index-kp{scroll-margin-top:var(--header-h)}

/* ───────────────────────── v3 · 02 · MỖI BÊN ĐƯỢC GÌ (5 value-prop cards) ───────────────────────── */
#ben-nao{scroll-margin-top:calc(var(--header-h) - 24px)}
.p-index-card{min-height:clamp(400px, 10vw + 300px, 470px)}
.p-index-card .mode-card__art{min-height:96px}
.p-index-card .p-index-card__get{margin-top:10px;min-height:4.35em;font-size:1rem;font-weight:600;line-height:1.45;color:var(--text);text-wrap:pretty}
.p-index-card__give{display:grid;gap:5px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-strong);
  font:500 var(--fs-micro)/1.35 var(--ff-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text)}
.p-index-card__give b{font-weight:700;color:var(--accent);letter-spacing:.12em}
.p-index-card .mode-card__cta{margin-top:16px}
.p-index-art__inv{stroke:var(--on-accent);stroke-width:2.4}
/* 1024–1279: 3 + 2 (five narrow columns would crush the copy) */
@media (min-width:1024px) and (max-width:1279px){
  .p-index-deck{grid-template-columns:repeat(6,minmax(0,1fr))}
  .p-index-deck > .p-index-card{grid-column:span 2}
  .p-index-deck > .p-index-card:nth-child(n+4){grid-column:span 3}
  .p-index-deck > .p-index-card:nth-child(n+4) .mode-card__art{min-height:88px}
}
/* ≥ 1280: one row of five */
@media (min-width:1280px){
  .p-index-deck{gap:16px}
  .p-index-card{padding:20px 20px 0}
  .p-index-card .mode-card__cta{margin-inline:-20px;padding-inline:20px}
  .p-index-card .mode-card__title{font-size:clamp(1.75rem, 1rem + 1vw, 2.125rem)}
  .p-index-card .mode-card__code{font-size:2.5rem}
}
/* phones: all five value props stacked (a partner reads them without swiping); art hidden, compact rows */
@media (max-width:639px){
  .p-index-deck{grid-auto-flow:row;grid-template-columns:minmax(0,1fr);overflow:visible;margin-inline:0;padding:0;gap:12px;scroll-snap-type:none}
  .p-index-card{min-height:0;padding:16px 18px 0}
  .p-index-card .mode-card__art{display:none}
  .p-index-card .mode-card__top{position:absolute;top:16px;right:18px}
  .p-index-card .mode-card__code{font-size:1.75rem}
  .p-index-card .mode-card__tag{display:none}
  .p-index-card .mode-card__title{font-size:1.75rem;padding-right:56px}
  .p-index-card .p-index-card__get{min-height:0;margin-top:6px}
  .p-index-card__give{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:12px;padding-top:10px}
  .p-index-card .mode-card__cta{margin:12px -18px 0;padding-inline:18px;min-height:44px}
}