/* ============================================================
   How we think · one idea page (deploy/think/<slug>.html)
   The shared skeleton: hero, the demo, four short blocks, next idea.
   Each demo brings its own idea-<slug>.css and draws inside #demo.
   ============================================================ */

.idea-hero{ padding-block:clamp(120px,16vh,170px) clamp(40px,6vh,64px); }
.idea-back{ display:inline-flex; align-items:center; gap:.6em; flex-wrap:wrap; font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--paper-faint); transition:color .2s; }
.idea-back:hover{ color:var(--signal-text); }
.idea-back .ar{ transition:transform .2s; }
.idea-back:hover .ar{ transform:translateX(-3px); }
.idea-pos{ color:var(--paper-faint); }
.idea-pos::before{ content:"·"; margin-right:.6em; }
.idea-hero h1{ font-size:clamp(40px,6.4vw,88px); line-height:1; margin:.42em 0 .36em; max-width:16ch; }
.idea-hero .sub{ font-size:clamp(18px,1.9vw,23px); line-height:1.5; max-width:46ch; color:var(--paper); margin:0; text-wrap:pretty; }

.idea-facts{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin:clamp(30px,4vh,44px) 0 0; }
.idea-facts > div{ background:var(--ink); padding:18px 20px; }
.idea-facts dt{ font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--signal-text); }
.idea-facts dd{ margin:8px 0 0; font-size:16px; line-height:1.45; color:var(--paper); }
@media(max-width:760px){ .idea-facts{ grid-template-columns:1fr; } }

.idea-try{ padding-block:clamp(36px,6vh,64px) clamp(56px,9vh,96px); }
.idea-try-head{ margin-bottom:22px; }
.idea-try-head h2 + p{ margin-top:10px; }
.idea-try-head h2{ font-family:var(--display); font-weight:600; text-transform:uppercase; font-size:clamp(28px,3.4vw,40px); line-height:1; color:var(--signal-text); }
.idea-try-head p{ margin:0; max-width:62ch; color:var(--paper-dim); font-size:17px; line-height:1.55; }
.demo{ position:relative; border:1px solid var(--line); background:var(--ink-1); min-height:360px; overflow:hidden; }
.idea-note{ margin:14px 0 0; font-family:var(--mono); font-size:12px; letter-spacing:.06em; color:var(--paper-faint); }

.idea-story{ background:var(--ink-1); padding-block:clamp(64px,10vh,120px); }
.idea-story .wrap{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,5vw,72px) clamp(40px,6vw,96px); }
.idea-block h2{ font-family:var(--display); font-weight:600; text-transform:uppercase; font-size:clamp(24px,2.6vw,32px); line-height:1.05; padding-top:16px; border-top:1px solid var(--line); }
.idea-body{ margin-top:16px; }
.idea-body > span{ display:block; color:var(--paper-dim); font-size:17px; line-height:1.62; max-width:60ch; text-wrap:pretty; }
.idea-body > span + span{ margin-top:.9em; }
.idea-body strong{ color:var(--paper); font-weight:600; }
@media(max-width:860px){ .idea-story .wrap{ grid-template-columns:1fr; } }

.idea-next{ padding-block:clamp(56px,9vh,100px); }
.idea-next-card{ display:grid; grid-template-columns:1fr auto; align-items:center; gap:8px 24px; border:1px solid var(--line); background:var(--ink-1); padding:clamp(22px,3vw,34px); transition:border-color .2s; }
.idea-next-card:hover{ border-color:var(--signal); }
.idea-next-card .k{ grid-column:1; font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--paper-faint); }
.idea-next-card .t{ grid-column:1; font-family:var(--display); font-weight:600; text-transform:uppercase; font-size:clamp(22px,2.8vw,34px); line-height:1.05; }
.idea-next-card .ar{ grid-column:2; grid-row:1 / span 2; font-family:var(--display); font-size:34px; color:var(--signal-text); transition:transform .2s; }
.idea-next-card:hover .ar{ transform:translateX(4px); }
.idea-next .cta-row{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; margin-top:28px; }

@media(max-width:560px){ .idea-next .btn{ white-space:normal; } }