/* ============================================================
   BGF — Business Growth Formula
   Design system: "The Room" — graphite & brass
   SPEC-BGF-WEB-001
   ============================================================ */

/* ---------- Fonts (self-hosted, latin subset) ---------- */
@font-face{font-family:'Roboto';src:url('../fonts/Roboto-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto';src:url('../fonts/Roboto-Medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto';src:url('../fonts/Roboto-Bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto';src:url('../fonts/Roboto-Black.woff2') format('woff2');font-weight:900;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto Mono';src:url('../fonts/RobotoMono-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Roboto Mono';src:url('../fonts/RobotoMono-Medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --ink:#0B0D10;
  --ink-2:#12151A;
  --ink-3:#1A1E25;
  --paper:#EDEAE4;
  --paper-dim:#9BA0A8;
  --brass:#C8A24B;
  --brass-deep:#8A6D2F;
  --signal:#5FB4A2;
  --d-strategy:#7C8CF8;
  --d-marketing:#E07A5F;
  --d-sales:#5FB4A2;
  --d-finance:#C8A24B;
  --d-ops:#8B9AAB;
  --d-leadership:#B48EAD;
  --font-sans:'Roboto',system-ui,-apple-system,sans-serif;
  --font-mono:'Roboto Mono',ui-monospace,monospace;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --maxw:1200px;
  --pad-section:clamp(96px,12vh,160px);
}

/* ---------- Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-sans);
  font-weight:400;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}

::selection{background:var(--brass);color:var(--ink)}

:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:2px}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--brass);color:var(--ink);padding:10px 18px;font-weight:700;z-index:200}
.skip-link:focus{left:12px;top:12px}

/* ---------- Type scale ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  font-weight:500;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--brass);
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:'';width:28px;height:1px;background:var(--brass-deep);flex:none}

h1,.h1{font-weight:900;letter-spacing:-0.02em;line-height:1.04;font-size:clamp(2.75rem,7vw,5.5rem)}
h2,.h2{font-weight:900;letter-spacing:-0.018em;line-height:1.1;font-size:clamp(1.9rem,4vw,3rem)}
h3,.h3{font-weight:700;letter-spacing:-0.01em;line-height:1.25;font-size:clamp(1.15rem,2vw,1.4rem)}
.lede{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--paper-dim);max-width:68ch}
.body-copy{max-width:68ch;color:var(--paper-dim)}
.body-copy strong{color:var(--paper);font-weight:500}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,40px)}
section{padding:var(--pad-section) 0;position:relative}
.section-head{margin-bottom:clamp(40px,6vh,64px);display:grid;gap:20px}
.hairline{border:none;border-top:1px solid var(--ink-3)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(11,13,16,0.75);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--ink-3);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:baseline;gap:12px}
.brand-mark{font-weight:900;font-size:1.35rem;letter-spacing:-0.02em;color:var(--paper)}
.brand-mark span{color:var(--brass)}
.brand-sub{font-family:var(--font-mono);font-size:0.62rem;letter-spacing:0.16em;color:var(--paper-dim);text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2.5vw,32px)}
.nav-links a{font-size:0.9rem;font-weight:500;color:var(--paper-dim);transition:color 150ms var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--paper)}
.tag-soon{font-family:var(--font-mono);font-size:0.58rem;letter-spacing:0.12em;color:var(--brass);border:1px solid var(--brass-deep);border-radius:3px;padding:2px 5px;margin-left:6px;vertical-align:2px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:700;font-size:0.95rem;letter-spacing:0.01em;
  padding:14px 28px;border-radius:4px;
  position:relative;overflow:hidden;
  transition:transform 150ms var(--ease),box-shadow 150ms var(--ease),background 150ms var(--ease),color 150ms var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--brass);color:var(--ink)}
.btn-primary:hover{background:#D6B25C;transform:translateY(-1px);box-shadow:0 6px 24px rgba(200,162,75,0.25)}
.btn-ghost{border:1px solid var(--ink-3);color:var(--paper)}
.btn-ghost:hover{border-color:var(--brass-deep);color:var(--brass);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:0.85rem}
.btn-lg{padding:17px 36px;font-size:1.05rem}

/* Mobile nav */
.nav-toggle{display:none;width:44px;height:44px;position:relative;z-index:120}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--paper);margin:5px auto;transition:transform 250ms var(--ease),opacity 250ms var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:900px){
  .brand-sub{display:none}
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;inset:0;background:var(--ink);
    flex-direction:column;justify-content:center;gap:34px;
    transform:translateY(-100%);transition:transform 350ms var(--ease);
    z-index:110;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{font-size:1.6rem;font-weight:900;letter-spacing:-0.01em;color:var(--paper)}
  .nav-links .btn{font-size:1.05rem}
}

/* ---------- Hero ---------- */
.hero{
  min-height:100svh;
  display:flex;align-items:center;
  padding:120px 0 80px;
  position:relative;
}
.hero-canvas{
  position:absolute;inset:0;z-index:0;
  pointer-events:none;
}
.hero-canvas canvas{width:100%;height:100%}
.hero-vignette{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg, rgba(11,13,16,0.55) 0%, rgba(11,13,16,0.2) 42%, rgba(11,13,16,0.65) 100%),
    radial-gradient(ellipse 85% 55% at 50% 38%, transparent 0%, rgba(11,13,16,0.45) 100%);
}
.hero .wrap{
  position:relative;z-index:2;display:grid;gap:28px;max-width:var(--maxw);
  padding:clamp(28px,4vw,44px);
  background:rgba(11,13,16,0.72);
  border:1px solid rgba(237,234,228,0.06);
  border-radius:12px;
  box-shadow:0 24px 80px rgba(0,0,0,0.35);
}
.hero .wrap .eyebrow,.hero .wrap h1,.hero .wrap .lede,.hero .wrap .stat-strip{color:var(--paper)}
.hero .wrap .lede{color:#d8d4cc}
.hero h1{max-width:16ch}
.hero .lede{font-size:clamp(1.1rem,1.6vw,1.3rem)}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}

/* Hero load choreography */
.js .rise{opacity:0;transform:translateY(26px);transition:opacity 600ms var(--ease),transform 600ms var(--ease)}
.js .rise.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rise{opacity:1 !important;transform:none !important;transition:none !important}
}

/* Stat strip */
.stat-strip{
  display:flex;flex-wrap:wrap;gap:clamp(16px,3vw,40px);
  font-family:var(--font-mono);font-size:0.75rem;letter-spacing:0.13em;
  color:var(--paper-dim);text-transform:uppercase;margin-top:20px;
}
.stat-strip span{display:flex;align-items:center;gap:10px}
.stat-strip span::before{content:'';width:5px;height:5px;background:var(--brass);border-radius:50%;flex:none}

/* ---------- Cards ---------- */
.card{
  background:var(--ink-2);
  border:1px solid var(--ink-3);
  border-radius:8px;
  padding:clamp(28px,3.5vw,44px);
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:var(--brass-deep);box-shadow:0 12px 40px rgba(200,162,75,0.07)}

/* Product split */
.product-split{display:grid;grid-template-columns:3fr 2fr;gap:24px}
@media (max-width:860px){.product-split{grid-template-columns:1fr}}
.product-card{display:flex;flex-direction:column;gap:18px}
.product-card .mono-tag{font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.14em;text-transform:uppercase}
.mono-tag.live{color:var(--signal)}
.mono-tag.soon{color:var(--brass)}
.product-card p{color:var(--paper-dim);flex:1}
.card-link{font-weight:700;color:var(--brass);display:inline-flex;align-items:center;gap:8px;transition:gap 150ms var(--ease)}
.card-link:hover{gap:14px}
.card-link::after{content:'→'}

/* ---------- Directors ---------- */
.director-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:960px){.director-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.director-grid{grid-template-columns:1fr}}
.director-card{display:grid;gap:10px;cursor:default}
.director-dot{width:10px;height:10px;border-radius:50%;box-shadow:0 0 14px 2px currentColor;margin-bottom:6px}
.director-name{font-weight:900;font-size:1.5rem;letter-spacing:-0.015em}
.director-domain{font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--paper-dim)}
.director-remit{color:var(--paper-dim);font-size:0.95rem}
.director-card.is-active{border-color:var(--brass-deep)}

.director-card[data-seat="strategy"] .director-dot{color:var(--d-strategy);background:var(--d-strategy)}
.director-card[data-seat="marketing"] .director-dot{color:var(--d-marketing);background:var(--d-marketing)}
.director-card[data-seat="sales"] .director-dot{color:var(--d-sales);background:var(--d-sales)}
.director-card[data-seat="finance"] .director-dot{color:var(--d-finance);background:var(--d-finance)}
.director-card[data-seat="ops"] .director-dot{color:var(--d-ops);background:var(--d-ops)}
.director-card[data-seat="leadership"] .director-dot{color:var(--d-leadership);background:var(--d-leadership)}

/* Compact director strip (home) */
.director-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
@media (max-width:960px){.director-strip{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.director-strip{grid-template-columns:repeat(2,1fr)}}
.strip-item{border:1px solid var(--ink-3);border-radius:6px;padding:18px 16px;display:grid;gap:6px;transition:border-color 150ms var(--ease)}
.strip-item:hover{border-color:var(--brass-deep)}
.strip-item .director-name{font-size:1.1rem}
.strip-item .director-domain{font-size:0.62rem}

/* ---------- Session example ---------- */
.session{
  background:var(--ink-2);border:1px solid var(--ink-3);border-radius:10px;
  padding:clamp(24px,3vw,40px);max-width:860px;margin:0 auto;
  box-shadow:0 16px 48px rgba(0,0,0,0.25);
}
.session-badge{
  font-family:var(--font-mono);font-size:0.7rem;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--paper-dim);
  border:1px solid var(--ink-3);border-radius:4px;
  display:inline-block;padding:6px 12px;margin-bottom:28px;
}
.msg{display:flex;gap:16px;margin-bottom:24px}
.msg:last-child{margin-bottom:0}
.msg-avatar{
  width:38px;height:38px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:0.9rem;
}
.msg.director .msg-avatar{background:rgba(200,162,75,0.14);color:var(--brass);border:1px solid var(--brass-deep)}
.msg.founder .msg-avatar{background:var(--ink-3);color:var(--paper-dim)}
.msg-body{
  display:grid;gap:6px;flex:1;
  background:var(--ink-3);border:1px solid rgba(237,234,228,0.06);
  border-radius:8px;padding:14px 18px;
}
.msg-meta{font-family:var(--font-mono);font-size:0.68rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--paper-dim)}
.msg-meta b{color:var(--brass);font-weight:500}
.msg-text{color:var(--paper);font-size:0.98rem;line-height:1.65}
.msg.founder .msg-text{color:#d8d4cc}
.session-caption{
  font-size:0.85rem;color:var(--paper-dim);max-width:860px;margin:20px auto 0;
  padding-left:16px;border-left:2px solid var(--ink-3);
}

/* ---------- Security tiles ---------- */
.tile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media (max-width:760px){.tile-grid{grid-template-columns:1fr}}
.tile{border:1px solid var(--ink-3);border-radius:8px;padding:28px;display:grid;gap:10px;background:var(--ink-2)}
.tile h3{font-size:1.05rem}
.tile p{color:var(--paper-dim);font-size:0.92rem}
.tile-icon{width:34px;height:34px;color:var(--brass)}

.never-list{display:grid;gap:14px;max-width:68ch}
.never-list li{display:flex;gap:14px;align-items:baseline;color:var(--paper-dim)}
.never-list li::before{content:'✕';color:var(--brass);font-weight:900;flex:none;font-size:0.85rem}

.roadmap-note{
  border:1px solid var(--brass-deep);border-radius:8px;background:rgba(200,162,75,0.05);
  padding:28px;max-width:760px;
}
.roadmap-note .mono-tag{color:var(--brass);font-family:var(--font-mono);font-size:0.7rem;letter-spacing:0.14em;text-transform:uppercase;display:block;margin-bottom:12px}
.roadmap-note p{color:var(--paper-dim)}

/* ---------- Pricing ---------- */
.price-switcher{max-width:960px;margin:0 auto;display:grid;gap:28px}
.price-tabs{
  display:none;justify-content:center;gap:8px;padding:6px;
  background:var(--ink-2);border:1px solid var(--ink-3);border-radius:999px;
  width:fit-content;margin:0 auto;
}
.price-tab{
  appearance:none;border:0;background:transparent;color:var(--paper-dim);
  font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.12em;text-transform:uppercase;
  padding:12px 20px;border-radius:999px;cursor:pointer;transition:background 150ms var(--ease),color 150ms var(--ease);
  display:inline-flex;align-items:center;gap:8px;
}
.price-tab.is-active{background:var(--brass);color:var(--ink);font-weight:700}
.price-tab-tag{
  font-size:0.62rem;letter-spacing:0.1em;padding:3px 8px;border-radius:999px;
  background:rgba(11,13,16,0.18);color:inherit;
}
.price-tab:not(.is-active) .price-tab-tag{background:rgba(200,162,75,0.12);color:var(--brass)}
.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:stretch}
.price-card{
  background:var(--ink-2);border:1px solid var(--brass-deep);border-radius:12px;
  padding:clamp(32px,4vw,52px);display:grid;gap:24px;align-content:start;
  box-shadow:0 20px 80px rgba(200,162,75,0.08);
}
.price-card--featured{border-color:var(--brass);box-shadow:0 20px 80px rgba(200,162,75,0.14)}
.price-figure .amount--long{font-size:clamp(2.4rem,4.5vw,3.6rem)}
@media (max-width:859px){
  .price-tabs{display:flex}
  .price-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .price-card{display:none}
  .price-card.is-active{display:grid}
}
@media (min-width:860px){
  .price-card[hidden]{display:grid!important;visibility:visible}
  .price-card.is-active{border-color:var(--brass-deep)}
  .price-card--featured.is-active,.price-card--featured{border-color:var(--brass)}
}
.price-badge{
  display:inline-block;font-family:var(--font-mono);font-size:0.65rem;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--ink);background:var(--brass);padding:6px 12px;border-radius:999px;
  justify-self:start;font-weight:700;
}
.price-save{font-size:0.85rem;color:var(--signal);margin-top:-8px}
.price-figure{display:flex;align-items:baseline;gap:14px}
.price-figure .amount{font-weight:900;font-size:clamp(3rem,6vw,4.5rem);letter-spacing:-0.03em;color:var(--brass)}
.price-figure .terms{font-family:var(--font-mono);font-size:0.75rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--paper-dim);line-height:1.8}
.feature-list{display:grid;gap:14px}
.feature-list li{display:flex;gap:14px;align-items:baseline;color:var(--paper-dim);font-size:0.95rem}
.feature-list li::before{content:'—';color:var(--brass);flex:none;font-weight:700}
.price-note{font-size:0.85rem;color:var(--paper-dim);text-align:center}

/* ---------- Counters ---------- */
.counter-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:760px){.counter-row{grid-template-columns:repeat(2,1fr)}}
.counter{display:grid;gap:6px;border-left:1px solid var(--ink-3);padding-left:20px}
.counter .num{font-weight:900;font-size:clamp(2.2rem,4vw,3.2rem);letter-spacing:-0.02em;color:var(--brass);font-variant-numeric:tabular-nums}
.counter .label{font-family:var(--font-mono);font-size:0.7rem;letter-spacing:0.13em;text-transform:uppercase;color:var(--paper-dim)}

/* ---------- Closing CTA ---------- */
.closing{
  text-align:center;position:relative;overflow:hidden;
  border-top:1px solid var(--ink-3);
}
.closing .wrap{display:grid;gap:22px;justify-items:center;position:relative;z-index:2}
.closing h2{font-size:clamp(2.2rem,5vw,4rem)}
.closing .lede{margin:0 auto}
.closing-canvas{position:absolute;inset:0;z-index:0;opacity:0.35;pointer-events:none}

/* ---------- Roadmap / coming-soon list ---------- */
.roadmap-list{display:grid;gap:0;max-width:760px;border-top:1px solid var(--ink-3)}
.roadmap-list li{
  display:flex;gap:20px;align-items:baseline;
  padding:22px 4px;border-bottom:1px solid var(--ink-3);
  color:var(--paper-dim);
}
.roadmap-list li::before{
  content:'';width:8px;height:8px;border:1px solid var(--brass);border-radius:50%;flex:none;
  transform:translateY(-1px);
}

/* ---------- Forms ---------- */
.signup-form{display:flex;gap:12px;flex-wrap:wrap;max-width:560px}
.signup-form input[type=email]{
  flex:1;min-width:240px;
  background:var(--ink-2);border:1px solid var(--ink-3);border-radius:4px;
  color:var(--paper);font:inherit;padding:14px 18px;
  transition:border-color 150ms var(--ease);
}
.signup-form input[type=email]:focus{outline:none;border-color:var(--brass)}
.signup-form input[type=email]::placeholder{color:var(--paper-dim)}
.form-micro{font-size:0.8rem;color:var(--paper-dim);margin-top:12px}
.form-msg{font-size:0.9rem;margin-top:14px;display:none}
.form-msg.ok{display:block;color:var(--signal)}
.form-msg.err{display:block;color:#D97070}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--ink-3);padding:64px 0 40px;background:var(--ink)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-col h4{font-family:var(--font-mono);font-size:0.7rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--paper-dim);margin-bottom:18px;font-weight:500}
.footer-col ul{display:grid;gap:12px}
.footer-col a{color:var(--paper-dim);font-size:0.9rem;transition:color 150ms var(--ease)}
.footer-col a:hover{color:var(--brass)}
.footer-col .muted{font-size:0.82rem;opacity:0.8}
.footer-legal{
  font-family:var(--font-mono);font-size:0.7rem;letter-spacing:0.08em;
  color:var(--paper-dim);border-top:1px solid var(--ink-3);padding-top:28px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
}

/* ---------- 404 ---------- */
.page-404{min-height:100svh;display:flex;align-items:center;text-align:center}
.page-404 .wrap{display:grid;gap:24px;justify-items:center}

/* ---------- Utility ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:start}
@media (max-width:820px){.grid-2{grid-template-columns:1fr}}
.mt-lg{margin-top:clamp(40px,6vh,64px)}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center .eyebrow::before{display:none}