.tech-hero{padding:clamp(42px,6vw,84px) 0 68px;overflow:hidden}.tech-hero-grid{display:grid;grid-template-columns:minmax(0,.94fr) minmax(470px,1.06fr);gap:58px;align-items:center}.tech-hero h1{font-size:clamp(50px,6.4vw,86px);line-height:.93;letter-spacing:-.055em;margin:0 0 24px;font-weight:800;max-width:850px}.tech-hero h1 em{font-style:normal;color:var(--bk-orange)}.tech-hero-lede{font-size:clamp(18px,1.6vw,22px);line-height:1.56;color:var(--bk-muted);max-width:700px;margin:0 0 28px}.tech-hero-actions{display:flex;gap:10px;flex-wrap:wrap}.tech-hero-note{font-size:13px;color:var(--bk-muted);font-weight:600;margin-top:14px}.tech-terminal{background:var(--bk-ink);border-radius:30px;padding:18px;box-shadow:var(--bk-shadow);position:relative}.tech-terminal-top{display:flex;justify-content:space-between;align-items:center;color:rgba(255,255,255,.48);font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:3px 4px 14px}.tech-terminal-top b{color:var(--bk-orange)}.tech-hero-video{border-radius:20px;overflow:hidden;background:#222}.tech-hero-video .bk-video-poster{aspect-ratio:16/10}.tech-hero-video .bk-video-poster img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.03)}.tech-signal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.tech-signal{background:#171717;border:1px solid rgba(255,255,255,.12);border-radius:13px;padding:14px}.tech-signal span{display:block;color:rgba(255,255,255,.42);font-size:9px;text-transform:uppercase;letter-spacing:.11em;margin-bottom:6px}.tech-signal strong{color:white;font-size:13px}.tech-answer{display:grid;grid-template-columns:.72fr 1.28fr;gap:66px;align-items:start}.tech-answer-card{position:sticky;top:104px;background:var(--bk-orange);border-radius:24px;padding:28px}.tech-answer-card span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.tech-answer-card strong{display:block;font-size:clamp(30px,3vw,44px);line-height:1.02;letter-spacing:-.04em;margin:15px 0 12px}.tech-answer-card p{margin:0;line-height:1.55}.tech-answer-copy p{font-size:18px;color:var(--bk-muted);line-height:1.72}.tech-answer-copy .tech-definition{font-size:22px;color:var(--bk-ink);font-weight:700;line-height:1.5}.tech-role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:40px}.tech-role{border:1px solid rgba(255,255,255,.14);background:#171717;border-radius:18px;padding:22px;min-height:190px}.tech-role .n{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--bk-orange);font-weight:800;margin-bottom:32px}.tech-role h3{font-size:23px;line-height:1.02;margin:0 0 9px}.tech-role p{margin:0;color:rgba(255,255,255,.6);font-size:14px;line-height:1.5}.tech-problem-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:start}.tech-problem-list{border-top:1px solid var(--bk-line)}.tech-problem{display:grid;grid-template-columns:40px .82fr 1.18fr;gap:16px;padding:21px 0;border-bottom:1px solid var(--bk-line)}.tech-problem .n{font-size:11px;color:var(--bk-orange-dark);font-weight:800}.tech-problem h3{font-size:21px;line-height:1.08;margin:0}.tech-problem p{margin:0;color:var(--bk-muted);font-size:15px}.tech-assess-shell{background:var(--bk-ink);color:white;border-radius:30px;padding:clamp(28px,4vw,48px)}.tech-assess-head{display:grid;grid-template-columns:1fr .82fr;gap:52px;align-items:end}.tech-assess-head p{margin:0;color:rgba(255,255,255,.62);font-size:17px;line-height:1.6}.tech-assess{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid rgba(255,255,255,.18);margin-top:40px}.tech-assess-step{padding:24px 18px;border-right:1px solid rgba(255,255,255,.14)}.tech-assess-step:last-child{border-right:0}.tech-assess-step .n{display:block;color:var(--bk-orange);font-size:10px;letter-spacing:.12em;font-weight:800;margin-bottom:26px}.tech-assess-step h3{font-size:19px;margin:0 0 8px;line-height:1.08}.tech-assess-step p{margin:0;color:rgba(255,255,255,.58);font-size:13px;line-height:1.48}.tech-videos-head{display:grid;grid-template-columns:1fr .78fr;gap:58px;align-items:end}.tech-video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:36px}.tech-video-grid .bk-video-card{background:#191919}.tech-video-grid .bk-video-poster{aspect-ratio:16/9}.tech-collab-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:58px;align-items:center}.tech-collab-board{background:var(--bk-paper);border:1px solid var(--bk-line);border-radius:25px;padding:26px}.tech-window{display:grid;grid-template-columns:80px 1fr;gap:14px;align-items:center;padding:14px 0;border-bottom:1px solid var(--bk-line)}.tech-window:last-child{border-bottom:0}.tech-window b{font-size:11px;color:var(--bk-orange-dark);letter-spacing:.08em}.tech-window strong{font-size:17px}.tech-window span{display:block;color:var(--bk-muted);font-size:13px;margin-top:3px}.tech-model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}.tech-model{border:1px solid var(--bk-line);border-radius:21px;padding:26px;background:var(--bk-paper);min-height:330px;display:flex;flex-direction:column}.tech-model.is-dark{background:var(--bk-ink);color:white;border-color:var(--bk-ink)}.tech-model .label{font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--bk-orange-dark)}.tech-model.is-dark .label{color:var(--bk-orange)}.tech-model h3{font-size:30px;line-height:1;margin:34px 0 12px;letter-spacing:-.035em}.tech-model p{margin:0 0 18px;color:var(--bk-muted)}.tech-model.is-dark p{color:rgba(255,255,255,.6)}.tech-model ul{list-style:none;padding:0;margin:auto 0 0;display:grid;gap:8px;font-size:14px}.tech-model li:before{content:'→';color:var(--bk-orange-dark);margin-right:8px}.tech-model.is-dark li:before{color:var(--bk-orange)}.tech-source{display:grid;grid-template-columns:.8fr 1.2fr;gap:62px;align-items:start}.tech-source-card{background:var(--bk-orange);border-radius:25px;padding:28px;position:sticky;top:104px}.tech-source-card strong{display:block;font-size:34px;line-height:1.02;letter-spacing:-.04em}.tech-source-card p{margin:12px 0 0}.tech-source-copy p{font-size:18px;line-height:1.65;color:var(--bk-muted)}.tech-source-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}.tech-source-point{border-top:1px solid var(--bk-line);padding-top:15px}.tech-source-point b{display:block;margin-bottom:5px}.tech-source-point span{color:var(--bk-muted);font-size:14px}.tech-related{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}.tech-related a,.tech-related .is-planned{border:1px solid var(--bk-line);border-radius:17px;padding:20px;background:var(--bk-paper);min-height:130px;display:flex;flex-direction:column;gap:6px}.tech-related a:hover{background:var(--bk-orange)}.tech-related strong{font-size:18px}.tech-related span{font-size:13px;color:var(--bk-muted)}.tech-related .is-planned{opacity:.5}.tech-book-points{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:10px}.tech-book-points li{padding-left:24px;position:relative}.tech-book-points li:before{content:'✓';position:absolute;left:0;font-weight:900}.tech-code-rail{background:#111;color:white;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1);overflow:hidden}.tech-code-track{display:flex;gap:26px;white-space:nowrap;padding:13px 0;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.62)}.tech-code-track span:before{content:'//';color:var(--bk-orange);margin-right:7px;font-weight:800}
@media(max-width:1080px){.tech-hero-grid,.tech-answer,.tech-problem-grid,.tech-collab-grid,.tech-source{grid-template-columns:1fr;gap:42px}.tech-answer-card,.tech-source-card{position:static}.tech-role-grid{grid-template-columns:repeat(2,1fr)}.tech-assess-head{grid-template-columns:1fr}.tech-assess{grid-template-columns:repeat(2,1fr)}.tech-assess-step{border-bottom:1px solid rgba(255,255,255,.14)}.tech-assess-step:nth-child(2n){border-right:0}.tech-assess-step:last-child{grid-column:1/-1}.tech-model-grid{grid-template-columns:1fr 1fr}.tech-related{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.tech-hero{padding-top:34px}.tech-hero h1{font-size:clamp(44px,13vw,61px)}.tech-signal-grid,.tech-role-grid,.tech-video-grid,.tech-model-grid,.tech-source-points,.tech-related,.tech-assess{grid-template-columns:1fr}.tech-problem{grid-template-columns:32px 1fr}.tech-problem p{grid-column:2}.tech-assess-step{border-right:0!important}.tech-assess-step:last-child{grid-column:auto}.tech-terminal{padding:12px;border-radius:22px}.tech-collab-board{padding:20px}.tech-window{grid-template-columns:68px 1fr}}