/* ============================================================
   Build Canada Power — Investor page (business-driven redesign)
   Reference: Adobe Experience Manager Sites — calm, white-dominant
   enterprise B2B. One humanist sans (Source Sans 3); brand red is a
   single restrained accent; card-groups consolidated into tabs.
   Scoped to body.inv.
   ============================================================ */

body.inv{
  /* palette */
  --white:#FFFFFF;
  --tint:#F8F9FB;          /* faint section band            */
  --ink:#1A2027;           /* headings + body (warm slate)  */
  --muted:#5A675F;         /* secondary text                */
  --hair:#E4E7EC;          /* hairlines / borders           */
  --maple:#D52B1E;         /* the single accent             */
  --maple-2:#B11F14;
  --red-tint:#FEF0EF;      /* quiet red label background    */
  --slate:#242424;         /* the one dark band + footer    */

  --sans:"Source Sans 3",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --radius:14px;
  --shadow:0 1px 2px rgba(26,32,39,.04),0 8px 24px rgba(26,32,39,.06);

  font-family:var(--sans);
  color:var(--ink);
  background:var(--white);
  font-size:17px;
  line-height:1.6;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
body.inv .site-header{background:rgba(255,255,255,.92)}
body.inv .wrap{max-width:1160px;padding:0 32px}     /* align header with section content */
body.inv .brand .logo,body.inv .site-footer .logo{font-family:var(--sans);font-weight:700;color:var(--maple)}
body.inv .nav-links a{font-family:var(--sans);font-size:.95rem;font-weight:600;letter-spacing:normal;text-transform:none;color:var(--muted)}
body.inv .nav-links a:hover,body.inv .nav-links a.active{color:var(--maple)}
body.inv .site-footer{background:var(--slate)}

/* language dropdown (replaces the EN/中文 button pair) */
.iv-lang{position:relative}
.iv-lang select{appearance:none;-webkit-appearance:none;font-family:var(--sans);font-weight:600;font-size:.9rem;color:var(--ink);background:#fff;border:1px solid var(--hair);border-radius:8px;padding:8px 30px 8px 12px;cursor:pointer;line-height:1}
.iv-lang::after{content:"";position:absolute;right:11px;top:50%;width:7px;height:7px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-65%) rotate(45deg);pointer-events:none}
.iv-lang select:hover{border-color:var(--muted)}
body.inv .nav-toggle:focus-visible,.iv-lang select:focus-visible{outline:2px solid var(--maple);outline-offset:2px}

/* ---- layout primitives ---- */
.iv-wrap{max-width:1160px;margin:0 auto;padding:0 32px}
.iv-narrow{max-width:760px}
.iv-sec{padding:96px 0}
.iv-tint{background:var(--tint)}
.iv-white{background:var(--white)}
.iv-dark{background:#1A2025;color:#fff}
.iv-dark h1,.iv-dark h2,.iv-dark h3{color:#fff}

/* kicker — quiet neutral label with a small red dot (red used sparingly) */
.iv-kick{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.8125rem;letter-spacing:.02em;color:var(--muted);margin:0 0 20px}
.iv-kick::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--maple);flex-shrink:0}
.iv-dark .iv-kick{color:rgba(255,255,255,.72)}

/* headings */
.iv-h1{font-weight:700;font-size:clamp(2.75rem,6vw,4.25rem);line-height:1.06;letter-spacing:-.015em;margin:0}
.iv-h2{font-weight:700;font-size:clamp(1.9rem,3.6vw,2.75rem);line-height:1.15;margin:0 0 .35em}
.iv-h3{font-weight:700;font-size:1.5rem;line-height:1.2;margin:0 0 .4em}
.iv-lead{font-size:1.25rem;line-height:1.5;color:var(--muted);max-width:62ch}
.iv-dark .iv-lead{color:rgba(255,255,255,.78)}
.iv-sec p{font-size:1.0625rem}
.iv-note{font-size:.8125rem;color:var(--muted);line-height:1.55;margin:18px 0 0}

/* buttons — pill, sentence case */
.iv-btn{display:inline-flex;align-items:center;gap:.5em;font-family:inherit;font-weight:700;font-size:1rem;padding:14px 28px;border-radius:28px;border:2px solid transparent;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease;text-align:center}
.iv-btn-primary{background:var(--maple);color:#fff}
.iv-btn-primary:hover{background:var(--maple-2);transform:translateY(-1px)}
.iv-btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
.iv-btn-secondary:hover{background:var(--ink);color:#fff}
.iv-dark .iv-btn-secondary{color:#fff;border-color:rgba(255,255,255,.6)}
.iv-dark .iv-btn-secondary:hover{background:#fff;color:var(--slate);border-color:#fff}
.iv-cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.iv-btn:focus-visible{outline:2px solid var(--maple);outline-offset:2px}

/* link arrow */
.iv-link{display:inline-flex;align-items:center;gap:6px;color:var(--maple);font-weight:600}
.iv-link:hover{text-decoration:underline}

/* ============ HERO (a bit dark — Adobe rhythm: dark start → white body → dark finish) ============ */
.iv-hero{background:linear-gradient(140deg,#2C343D 0%,#1E252B 100%);color:#fff}
.iv-hero .iv-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;min-height:560px;padding-top:64px;padding-bottom:64px}
.iv-hero .iv-kick{color:rgba(255,255,255,.72)}
.iv-hero h1{color:#fff;margin-bottom:.28em;max-width:15ch}
.iv-hero h1 .hl{color:#FF6052}
.iv-hero .iv-sub{font-size:1.2rem;color:rgba(255,255,255,.82);max-width:46ch;margin:0 0 30px}
.iv-herostats{display:grid;grid-template-columns:repeat(4,auto);gap:34px;margin:0 0 32px}
.iv-stat .lbl{font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.iv-stat .fig{font-size:1.9rem;font-weight:700;line-height:1.1;margin:4px 0 2px;color:#fff}
.iv-stat .sub{font-size:.82rem;color:rgba(255,255,255,.6)}
.iv-note-fine{font-size:.78rem;color:rgba(255,255,255,.5);margin:26px 0 0;max-width:58ch;line-height:1.5}
.iv-hero .iv-btn-secondary{color:#fff;border-color:rgba(255,255,255,.55)}
.iv-hero .iv-btn-secondary:hover{background:#fff;color:var(--slate);border-color:#fff}
.iv-hero-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.40);aspect-ratio:4/3}
.iv-hero-media img{width:100%;height:100%;object-fit:cover;display:block}
.iv-hero-media::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);background:linear-gradient(160deg,rgba(0,0,0,.12),rgba(0,0,0,0))}

/* ============ OPPORTUNITY — split + numbered thesis card ============ */
.iv-split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.iv-thesiscard{background:var(--white);border:1px solid var(--hair);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 30px}
.iv-thesis{list-style:none;margin:0;padding:0}
.iv-thesis li{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--hair);align-items:start}
.iv-thesis li:last-child{border-bottom:0}
.iv-thesis .badge{width:34px;height:34px;border-radius:50%;background:var(--tint);border:1px solid var(--hair);color:var(--ink);font-weight:700;font-size:.95rem;display:flex;align-items:center;justify-content:center}
.iv-thesis b{font-weight:700;font-size:1.05rem;display:block;margin-bottom:2px}
.iv-thesis span.t{color:var(--muted);font-size:.97rem}

/* ============ TABS ============ */
.iv-tabs{margin-top:8px}
.tabs__list{display:flex;gap:4px;border-bottom:1px solid var(--hair);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.tabs__list::-webkit-scrollbar{display:none}
.tabs__tab{appearance:none;background:transparent;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit;font-weight:600;font-size:1rem;color:var(--muted);padding:14px 18px;cursor:pointer;white-space:nowrap;transition:color .15s ease,border-color .15s ease}
.tabs__tab:hover{color:var(--ink)}
.tabs__tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--maple)}
.tabs__tab:focus-visible{outline:2px solid var(--maple);outline-offset:-2px;border-radius:4px}
.tabs__panel{background:var(--white);border:1px solid var(--hair);border-top:0;border-radius:0 0 var(--radius) var(--radius);padding:40px}
.tabs__panel:focus-visible{outline:2px solid var(--maple);outline-offset:-2px}
.tabs__panel[hidden]{display:none}

/* panel layouts */
.iv-panel-split{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:40px;align-items:start}
.iv-panel-fig{font-size:clamp(2.4rem,4vw,3.4rem);font-weight:700;line-height:1;color:var(--maple)}
.iv-panel-fig.is-word{font-size:clamp(1.7rem,2.6vw,2.2rem);line-height:1.1}
.iv-panel-fig small{display:block;font-size:.8125rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--muted);margin-top:10px}
.iv-panel-body h3{margin-bottom:.3em}
.iv-panel-body p{color:var(--muted);margin:0}
.iv-panel-meta{display:inline-flex;align-items:baseline;gap:10px;margin-top:16px;font-weight:700;color:var(--ink)}
.iv-panel-meta small{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}

/* chips: neutral by default; .iv-chip-now is the single red status accent */
.iv-chip-soft{display:inline-block;background:var(--tint);color:var(--muted);border:1px solid var(--hair);font-weight:600;font-size:.8125rem;padding:5px 12px;border-radius:999px}
.iv-chip-now{display:inline-block;background:var(--red-tint);color:var(--maple);font-weight:600;font-size:.8125rem;padding:5px 12px;border-radius:999px}

/* ============ STAT CARDS (market, traction) ============ */
.iv-statcards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.iv-statcards.four{grid-template-columns:repeat(4,1fr)}
.iv-statcard{background:var(--white);border:1px solid var(--hair);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.iv-statcard .fig{font-size:2.4rem;font-weight:700;line-height:1;color:var(--ink)}
.iv-statcard .fig.accent{color:var(--maple)}
.iv-statcard .cap{font-size:.9rem;color:var(--muted);margin-top:10px}

/* ============ MARKET CHART ============ */
.iv-chartwrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.iv-chartcard{background:var(--white);border:1px solid var(--hair);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.iv-chart{width:100%;height:auto;display:block}

/* ============ TRACTION ============ */
.iv-chips{display:flex;flex-wrap:wrap;gap:10px;margin:36px 0 40px}
.iv-chips span{background:#fff;color:var(--ink);font-weight:600;font-size:.875rem;padding:9px 16px;border:1px solid var(--hair);border-radius:999px}
.iv-tablecard{background:var(--white);border:1px solid var(--hair);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
table.iv-table{width:100%;border-collapse:collapse;font-size:.97rem}
table.iv-table thead th{font-size:.8125rem;font-weight:600;color:var(--muted);text-align:left;padding:18px 22px;border-bottom:1px solid var(--hair);background:var(--tint)}
table.iv-table thead th:last-child,table.iv-table td:last-child{text-align:right}
table.iv-table td{padding:16px 22px;border-bottom:1px solid var(--hair);vertical-align:top}
table.iv-table tbody tr:last-child td{border-bottom:0}
table.iv-table tbody tr:nth-child(even){background:var(--tint)}
table.iv-table .pj{font-weight:600;color:var(--ink)}
table.iv-table .num{white-space:nowrap;font-weight:600}

/* ============ TIMELINE (calm, static) ============ */
.iv-timeline{position:relative;margin-top:10px}
.iv-spine{position:absolute;left:11px;top:14px;bottom:14px;width:2px;background:var(--hair)}
.iv-stop{position:relative;display:grid;grid-template-columns:50px 1fr;gap:22px;padding:24px 0 30px}
.iv-stop .dot{position:absolute;left:4px;top:30px;width:16px;height:16px;border-radius:50%;background:var(--maple);border:3px solid var(--white);box-shadow:0 0 0 1px var(--hair)}
.iv-stop .stage{font-size:.85rem;font-weight:600;color:var(--muted);padding-top:30px}
.iv-stop .amt{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.iv-stop .amt .big{font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:700;line-height:1;color:var(--ink)}
.iv-stop .amt .hz{font-size:.95rem;color:var(--muted);font-weight:600}
.iv-stop .body p{color:var(--muted);margin:12px 0 0;max-width:62ch}

/* revenue bars — single hue (maple) at increasing intensity */
.iv-bars{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;align-items:end;height:200px;border-bottom:1px solid var(--hair);margin-top:8px}
.iv-bars .col{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%}
.iv-bars .bar{width:100%;max-width:74px;border-radius:5px 5px 0 0;min-height:6px}
.iv-bars .amt{font-size:1.05rem;font-weight:700;margin-bottom:9px;color:var(--ink);white-space:nowrap}
.iv-yrrow{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:10px}
.iv-yrrow .yr{font-size:.8125rem;color:var(--muted);text-align:center}

/* gated callout */
.iv-gate{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;background:var(--tint);border:1px solid var(--hair);border-left:3px solid var(--maple);border-radius:var(--radius);padding:24px 28px;margin-top:44px}
.iv-gate .lk{font-weight:600;font-size:.8125rem;color:var(--maple)}
.iv-gate p{margin:6px 0 0;color:var(--muted);max-width:60ch}

/* ============ USE OF FUNDS ============ */
.iv-alloc{display:flex;height:58px;border:1px solid var(--hair);border-radius:8px;overflow:hidden}
.iv-alloc span{display:block;height:100%}
.iv-alloc span + span{box-shadow:inset 1px 0 0 rgba(255,255,255,.9)}
.iv-alloc-legend{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:24px}
.iv-alloc-legend div{border-top:2px solid var(--hair);padding-top:12px}
.iv-alloc-legend .swatch{width:14px;height:14px;border-radius:3px;display:inline-block;margin-bottom:8px}
.iv-alloc-legend .pct{font-size:1.45rem;font-weight:700}
.iv-alloc-legend .lb{font-size:.82rem;color:var(--muted);margin-top:3px}

/* ============ TEAM ============ */
.iv-roster{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.iv-person{background:var(--white);border:1px solid var(--hair);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;display:flex;gap:18px;align-items:flex-start}
.iv-avatar{flex-shrink:0;width:52px;height:52px;border-radius:50%;background:var(--tint);border:1px solid var(--hair);color:var(--ink);font-weight:700;font-size:1rem;display:flex;align-items:center;justify-content:center}
.iv-person h3{font-size:1.12rem;margin:0 0 4px}
.iv-person .role{color:var(--muted);font-size:.92rem}
.iv-person .tag{display:inline-block;margin-top:10px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--tint);border:1px solid var(--hair);padding:4px 9px;border-radius:999px}

/* ============ CLOSING + disclaimer ============ */
.iv-close{text-align:center;max-width:720px;margin:0 auto}
.iv-close .iv-cta-row{justify-content:center;margin-top:28px}
.iv-disc{font-size:.78rem;line-height:1.7;color:var(--muted);max-width:96ch;margin:0 auto;padding:46px 32px}
.iv-disc b{color:var(--ink)}

/* ---- responsive ---- */
@media (max-width:980px){
  .iv-hero .iv-wrap{grid-template-columns:1fr;gap:40px;min-height:auto}
  .iv-hero-media{order:-1;max-width:520px}
  .iv-split{grid-template-columns:1fr;gap:36px}
  .iv-chartwrap{grid-template-columns:1fr;gap:36px}
  .iv-panel-split{grid-template-columns:1fr;gap:20px}
  .iv-herostats{grid-template-columns:repeat(2,1fr);gap:24px}
  .iv-roster{grid-template-columns:repeat(2,1fr)}
  .iv-statcards.four{grid-template-columns:repeat(2,1fr)}
  .iv-alloc-legend{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .iv-sec{padding:64px 0}
  .iv-wrap,body.inv .wrap{padding:0 22px}
  .iv-herostats{grid-template-columns:1fr}
  .iv-statcards,.iv-statcards.four,.iv-roster,.iv-alloc-legend{grid-template-columns:1fr}
  .iv-gate{grid-template-columns:1fr;gap:14px}
  .tabs__panel{padding:26px}
  table.iv-table .hide-sm{display:none}
  .iv-bars,.iv-yrrow{gap:8px}
  .iv-bars .amt{font-size:.78rem}
  .iv-yrrow .yr{font-size:.7rem}
}
@media (prefers-reduced-motion:reduce){
  body.inv *{transition:none!important}
  body.inv .iv-btn:hover{transform:none}
}