/* =====================================================================
   FORENSA · halaman depan (arah B · Luminol, versi lengkap)
   Panggung 3D tetap di belakang hero + cerita gulir; bagian bawah halaman biasa.
   ===================================================================== */

/* lapisan: panggung (0) < isi halaman (1) < header (40) */
.landing main { position: relative; z-index: 1; }
.landing .foot { position: relative; z-index: 1; }
html.trail-hover, html.trail-hover body { cursor: pointer; }

.stage { position: fixed; left: 0; top: 0; width: 100%; height: 100vh; height: 100lvh; z-index: 0; overflow: hidden; pointer-events: none; transition: opacity .2s linear; }
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.stage-shade { position: absolute; inset: 0; opacity: var(--shade, 0); background: linear-gradient(90deg, rgba(4, 6, 13, .92) 0%, rgba(4, 6, 13, .7) 30%, rgba(4, 6, 13, 0) 56%); }
.trail-caps { position: absolute; inset: 0; }

/* keterangan yang diproyeksikan dari 3D */
.tcap { position: absolute; left: 0; top: 0; opacity: 0; padding: 0 0 0 15px; margin-top: -8px; font: 400 10.5px/1.4 var(--mono); letter-spacing: .02em; color: var(--acc2); white-space: nowrap; will-change: transform, opacity; text-shadow: 0 0 12px rgba(4, 6, 13, .9), 0 0 3px rgba(4, 6, 13, .9); }
.tcap::before { content: ""; position: absolute; left: 4px; top: 8px; width: 8px; height: 1px; background: currentColor; opacity: .7; }
.tcap b { font-weight: 400; color: #eaf6ff; text-transform: uppercase; letter-spacing: .08em; }
.tcap i { display: block; font-style: normal; color: var(--dim); }
.tcap .tb { display: inline-block; padding: 3px 7px 4px; margin-top: -3px; border-radius: 5px; background: rgba(4, 6, 13, .66); }
.tcap.below { translate: -50% 0; padding: 16px 0 0; margin-top: 0; text-align: center; }
.tcap.below::before { left: 50%; top: 5px; width: 1px; height: 9px; }
.tcap.flip { translate: -100% 0; padding: 0 15px 0 0; text-align: right; }
.tcap.flip::before { left: auto; right: 4px; }
.tcap.l.flip, .tcap.l { }
.tcap.danger { color: #ffb2bd; }
.tcap.danger b { color: #ffd6dc; }
.tcap.block { translate: -50% -100%; padding: 0 0 12px; text-align: center; }
.tcap.block::before { left: 50%; top: auto; bottom: 2px; width: 1px; height: 8px; }
.tcap.block i { color: var(--acc2); }

.trail-tip { position: fixed; z-index: 60; min-width: 220px; max-width: 300px; padding: 12px 14px 12px; border-radius: 12px; border: 1px solid var(--acc-line); background: rgba(8, 13, 26, .96); box-shadow: 0 18px 50px -20px rgba(0, 0, 0, .8), 0 0 0 4px rgba(69, 200, 255, .05); font-size: 13.5px; }
.trail-tip[hidden] { display: none; }
.trail-tip .tt-a { color: var(--acc2); font-size: 13px; }
.trail-tip .tt-l { margin-top: 4px; font-weight: 600; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.trail-tip .tt-l .chip { height: 20px; font-size: 10.5px; }
.trail-tip .tt-m { margin-top: 6px; font-size: 11.5px; color: var(--dim); }
.trail-tip .tt-x { display: inline-block; margin-top: 10px; font-size: 13px; font-weight: 600; color: var(--acc2); }
.trail-tip .tt-x:hover { color: #fff; }

/* ================================================================ HERO */
.hero { position: relative; min-height: calc(100vh - var(--nav-h)); min-height: calc(100svh - var(--nav-h)); display: flex; flex-direction: column; }
.hero-grid { flex: 1; width: 100%; display: grid; grid-template-columns: minmax(0, 590px) minmax(0, 1fr); gap: 40px; align-items: center; padding-top: clamp(24px, 4.5vh, 56px); padding-bottom: 26px; }
.hero-copy { position: relative; }
.hero-h { font-size: clamp(40px, 4.7vw, 68px); margin: 22px 0 20px; text-wrap: balance; }
.hero-h .glow-text { filter: drop-shadow(0 0 24px rgba(69, 200, 255, .25)); }
.hero .lede { max-width: 540px; }

.live-pill { display: inline-flex; align-items: center; gap: 9px; height: 30px; padding: 0 13px 0 11px; border-radius: 999px; border: 1px solid var(--line2); background: rgba(7, 11, 22, .6); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--dim); }
.live-pill .dot { width: 7px; height: 7px; background: var(--faint); }
.live-pill.is-live .dot { background: var(--acc); box-shadow: var(--glow); animation: pulse 2s ease-in-out infinite; }
.live-pill.is-live { color: var(--acc2); border-color: var(--acc-line); }
.live-pill.is-down .dot { background: var(--warn); }

.hero-cmd { margin-top: 30px; max-width: 590px; }
.cmd .btn { height: 44px; padding: 0 18px; border-radius: 13px; }
.cmd .pfx { padding-right: 10px; border-right: 1px solid var(--line2); }
.cmd.is-bad { border-color: rgba(255, 93, 115, .55); box-shadow: 0 0 0 4px rgba(255, 93, 115, .08); }
.cmd-err { margin: 9px 2px 0; font-size: 13.5px; color: #ffb7c1; }
.cmd-err[hidden] { display: none; }

.side-links { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 14px; font-size: 13.5px; }
.side-links a { color: var(--dim); display: inline-flex; gap: 6px; align-items: center; transition: color .15s; }
.side-links a::after { content: "→"; color: var(--faint); transition: transform .15s, color .15s; }
.side-links a:hover { color: var(--fg); }
.side-links a:hover::after { color: var(--acc); transform: translateX(2px); }

/* --- label bukti (kartu CA): bentuk label barang bukti dengan lubang tali + garis sobek --- */
.ca-tag { --cut: 15px; position: relative; margin-top: 28px; max-width: 590px; display: grid; grid-template-columns: 50px minmax(0, 1fr) auto; align-items: center; column-gap: 16px; padding: 14px 16px 14px 0;
  background: linear-gradient(115deg, rgba(69, 200, 255, .62), rgba(69, 200, 255, .22) 38%, rgba(160, 190, 255, .16));
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)), 0 var(--cut)); }
.ca-tag::before { content: ""; position: absolute; inset: 1px; z-index: 0; background: radial-gradient(120% 140% at 0% 50%, rgba(69, 200, 255, .1), transparent 55%), linear-gradient(180deg, #0b1326, #070d1c);
  clip-path: polygon(calc(var(--cut) - .4px) 0, 100% 0, 100% 100%, calc(var(--cut) - .4px) 100%, 0 calc(100% - var(--cut) + .4px), 0 calc(var(--cut) - .4px)); }
.ca-tag > * { position: relative; z-index: 1; }
.ca-eye { align-self: stretch; margin: -14px 0; display: grid; place-items: center; border-right: 1px dashed rgba(69, 200, 255, .3); }
.ca-eye span { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--acc-line); background: #04060d; box-shadow: inset 0 0 0 3px rgba(4, 6, 13, 1); display: grid; place-items: center; }
.ca-eye span::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 10px 2px rgba(69, 200, 255, .6); animation: pulse 2.4s ease-in-out infinite; }
.ca-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ca-k { font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--acc2); }
.ca-top .chip { height: 21px; font-size: 10.5px; }
.ca-addr { margin-top: 7px; font-size: 13px; line-height: 1.45; color: var(--fg); word-break: break-all; }
.ca-addr.faint { color: var(--dim); word-break: normal; }
.ca-act { display: flex; gap: 8px; }
.ca-act .btn.sm { height: 36px; }
.ca-act [data-ca-copy][disabled] { color: var(--faint); border-color: var(--line2); }
.ca-act .is-off { user-select: none; }

/* --- keterangan grafik --- */
.hero-scene { position: relative; align-self: stretch; min-height: 200px; pointer-events: none; }
.scene-cap { position: absolute; right: 0; bottom: 34px; display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 6px 16px; max-width: 560px; text-align: right; font-size: 13px; pointer-events: auto; }
.scene-cap .mono { font-size: 11.5px; color: var(--dim); display: inline-flex; align-items: center; gap: 9px; }
.scene-cap .dot { width: 6px; height: 6px; }
.scene-hint { position: absolute; right: 0; bottom: 10px; font-size: 11px; color: var(--faint); }

/* --- pita bukti --- */
.proof { position: relative; border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(4, 6, 13, .45), rgba(4, 6, 13, .82)); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.proof-in { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.pf { padding: 18px 20px 20px; border-left: 1px solid var(--line); min-width: 0; }
.pf:first-child { border-left: 0; padding-left: 0; }
.pf b { display: block; font-size: 23px; line-height: 30px; font-weight: 500; letter-spacing: -.01em; color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pf b small { font-size: 15px; color: var(--dim); margin-left: 1px; }
.pf b.is-acc { color: var(--acc2); }
.pf b.tick { animation: tick .9s ease-out; }
@keyframes tick { 0% { color: #fff; text-shadow: 0 0 14px rgba(69, 200, 255, .8); } 100% { color: var(--fg); text-shadow: none; } }
.pf-word b { font-size: 16.5px; font-weight: 600; letter-spacing: -.005em; }
.pf span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--dim); }

/* ================================================================ CERITA GULIR */
.story { position: relative; }
.ch { min-height: 100vh; display: flex; align-items: center; }
.ch > .wrap { width: 100%; }
.ch-card { max-width: 480px; padding: 40px 0; opacity: var(--a, 1); transform: translateY(var(--y, 0px)); }
.ch-idx { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.ch-idx b { color: var(--acc); font-weight: 400; }
.ch-idx span { width: 34px; height: 1px; background: var(--acc-line); }
.ch-card .h2 { margin: 18px 0 18px; font-size: clamp(32px, 3.2vw, 46px); text-wrap: balance; }
.ch-p { color: var(--dim); font-size: 17px; line-height: 1.6; }
.ch-p .link { color: var(--acc2); }
.ch-detail { margin-top: 24px; padding: 2px 0 2px 14px; border-left: 2px solid var(--acc); font-size: 12px; line-height: 1.7; color: var(--acc2); overflow-wrap: anywhere; }
.ch-detail a { color: var(--acc2); text-decoration: underline; text-decoration-color: var(--acc-line); text-underline-offset: 3px; }
.ch-detail a:hover { color: #fff; }

/* ================================================================ BAGIAN BIASA */
.sec { padding: 150px 0 0; position: relative; }

/* --- contoh temuan --- */
.fd-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: start; }
.findings { padding-top: 60px; }
.fd-lead .h2 { margin: 18px 0 18px; text-wrap: balance; }
.sev-key { margin-top: 34px; display: grid; gap: 0; border-top: 1px solid var(--line); font-size: 12px; }
.sev-key div { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.sev-key dt { display: flex; align-items: center; gap: 9px; color: var(--fg); text-transform: uppercase; letter-spacing: .06em; }
.sev-key dd { color: var(--dim); }
.sev-key i, .fd-sev i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.s-critical { background: var(--danger); box-shadow: 0 0 10px rgba(255, 93, 115, .5); }
.s-high { background: var(--warn); }
.s-medium { background: var(--acc); }
.s-info { background: var(--dim); }

.sheet { border: 1px solid var(--line2); border-radius: var(--r); background: linear-gradient(180deg, rgba(14, 21, 40, .92), rgba(8, 13, 26, .95)); box-shadow: 0 40px 90px -50px rgba(0, 0, 0, .9), 0 0 0 1px rgba(69, 200, 255, .03); overflow: hidden; }
.sheet-h { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 15px 20px; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--dim); }
.sheet-h b { color: var(--fg); font-weight: 400; }
.sheet-load { padding: 28px 20px; font-size: 12.5px; color: var(--dim); }
.fd { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 4px 18px; padding: 20px 20px 20px; border-bottom: 1px solid var(--line); position: relative; }
.fd::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 2px; border-radius: 2px; background: var(--sev, var(--dim)); }
.fd.sev-critical { --sev: var(--danger); } .fd.sev-high { --sev: var(--warn); } .fd.sev-medium { --sev: var(--acc); } .fd.sev-info { --sev: var(--dim); }
.fd-sev { display: flex; align-items: center; gap: 8px; font: 400 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--fg); padding-top: 5px; }
.fd-main h3 { font-size: 17px; font-weight: 600; letter-spacing: -.01em; line-height: 1.35; word-break: break-word; }
.fd-why { margin-top: 5px; font-size: 14px; color: var(--dim); }
.fd-meta { grid-column: 2; display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin-top: 10px; }
.fd-meta .chip { height: 22px; font-size: 11px; }
.fd-meta a { font: 400 12px/1 var(--mono); color: var(--acc2); }
.fd-meta a:hover { color: #fff; }
.sheet-f { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; padding: 14px 20px; font-size: 12px; color: var(--faint); }
.sheet-f .linkarrow { font: 600 13.5px/1 var(--sans); }

/* --- cek berkas --- */
.vt-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 64px; align-items: center; }
.drop { position: relative; display: grid; place-items: center; min-height: 380px; border-radius: 22px; border: 1.5px dashed rgba(69, 200, 255, .32); background: radial-gradient(60% 60% at 50% 45%, rgba(69, 200, 255, .07), transparent 70%), rgba(7, 11, 22, .6); transition: border-color .2s, background .2s, transform .2s; overflow: hidden; }
.drop::after { content: ""; position: absolute; left: 10%; right: 10%; top: 50%; height: 1px; background: linear-gradient(90deg, transparent, rgba(69, 200, 255, .55), transparent); opacity: .0; transform: translateY(-120px); transition: opacity .3s; }
.drop:hover { border-color: rgba(69, 200, 255, .6); background: radial-gradient(60% 60% at 50% 45%, rgba(69, 200, 255, .12), transparent 70%), rgba(7, 11, 22, .7); }
.drop:hover::after { opacity: 1; animation: scan 2.2s ease-in-out infinite; }
@keyframes scan { 0% { transform: translateY(-120px); } 50% { transform: translateY(120px); } 100% { transform: translateY(-120px); } }
.drop-in { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; padding: 30px 24px; }
.drop-ico { width: 52px; height: 52px; color: var(--dim); margin-bottom: 10px; }
.drop-in b { font-size: 19px; font-weight: 600; letter-spacing: -.01em; }
.drop-in .dim { font-size: 14.5px; }
.drop-meta { margin-top: 18px; font-size: 11px; letter-spacing: .04em; color: var(--faint); max-width: 320px; }
.vt-copy .h2 { margin: 18px 0 18px; }
.vt-steps { list-style: none; counter-reset: s; margin: 28px 0 30px; display: grid; border-top: 1px solid var(--line); }
.vt-steps li { counter-increment: s; display: grid; grid-template-columns: 38px 1fr; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--dim); }
.vt-steps li::before { content: counter(s, decimal-leading-zero); font: 400 12px/1.9 var(--mono); color: var(--acc); }
.vt-steps b { color: var(--fg); font-weight: 600; }
.vt-steps span { min-width: 0; }

/* --- di chain --- */
.oc-head { max-width: 720px; }
.oc-head .h2 { margin: 18px 0 18px; }
.bytes { margin-top: 44px; display: flex; height: 84px; border: 1px solid var(--line2); border-radius: 12px; overflow: hidden; }
.b-seg { position: relative; min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 3px; padding: 0 16px; border-left: 1px solid var(--line2); }
.b-seg:first-child { border-left: 0; }
.b-seg span { position: absolute; top: 9px; left: 16px; font-size: 10px; color: var(--faint); }
.b-seg b { margin-top: 12px; font-size: 14.5px; font-weight: 600; white-space: nowrap; }
.b-seg em { font-style: normal; font-size: 10.5px; color: var(--dim); white-space: nowrap; }
.b-magic { background: var(--panel2); min-width: 150px; }
.b-root { background: linear-gradient(90deg, rgba(69, 200, 255, .14), rgba(69, 200, 255, .05)); }
.b-root b { color: var(--acc2); }
.b-root::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 calc(100% / 32 - 1px), rgba(69, 200, 255, .14) calc(100% / 32 - 1px) calc(100% / 32)); pointer-events: none; }
.b-count { background: var(--panel3); min-width: 104px; }
.oc-grid { margin-top: 20px; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 20px; }
.code-card, .seal-card { border: 1px solid var(--line); border-radius: var(--r); background: linear-gradient(180deg, rgba(14, 21, 40, .85), rgba(9, 14, 28, .9)); overflow: hidden; min-width: 0; }
.code { margin: 0; padding: 20px 22px; font-size: 13px; line-height: 1.75; color: var(--fg); overflow-x: auto; white-space: pre; -webkit-overflow-scrolling: touch; }
.code .c { color: var(--faint); }
.code .k { color: var(--acc2); }
.code-sample { border-top: 1px solid var(--line); padding: 16px 22px 20px; }
.code-sample p:first-child { color: var(--dim); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.code-sample .chip { height: 20px; font-size: 10.5px; }
.hexline { margin-top: 10px; font-size: 12.5px; line-height: 1.6; word-break: break-all; color: var(--dim); }
.hexline .hm { color: var(--fg); } .hexline .hr { color: var(--acc2); } .hexline .hc { color: var(--warn); }
.seal-b { padding: 20px 22px 22px; }
.seal-b .big { font-size: 22px; font-weight: 600; letter-spacing: -.02em; line-height: 1.25; }
.seal-b dl { margin-top: 16px; display: grid; border-top: 1px solid var(--line); }
.seal-b dl div { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.seal-b dt { color: var(--dim); }
.seal-b dd { font-family: var(--mono); font-size: 12.5px; text-align: right; min-width: 0; word-break: break-all; }
.seal-b dd a { color: var(--acc2); }
.seal-b .note { margin-top: 14px; font-size: 13.5px; color: var(--dim); }

/* --- aturan --- */
.tr-h { max-width: 640px; }
.tr-grid { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line2); }
.tr-col { padding: 26px 0 0; }
.tr-col + .tr-col { border-left: 1px solid var(--line); padding-left: 44px; }
.tr-col:first-child { padding-right: 44px; }
.tr-col h3 { font-size: 12px; font-weight: 400; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); margin-bottom: 10px; }
.tr-col ul { list-style: none; }
.tr-col li { position: relative; padding: 15px 0 15px 34px; border-bottom: 1px solid var(--line); font-size: 17.5px; letter-spacing: -.01em; line-height: 1.4; }
.tr-col li::before { content: ""; position: absolute; left: 0; top: 17px; width: 20px; height: 20px; border-radius: 50%; background-repeat: no-repeat; background-position: center; background-size: 10px; }
.tr-never li::before { border: 1px solid rgba(255, 93, 115, .4); background-color: var(--danger-dim); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M2 2l6 6M8 2L2 8' stroke='%23ff8b9b' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E"); }
.tr-always li::before { border: 1px solid var(--acc-line); background-color: var(--acc-dim); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1.8 5.2l2.1 2.1L8.3 2.8' fill='none' stroke='%23a7e6ff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.tr-col li .link { color: var(--acc2); }

/* --- pita token --- */
.tk { padding-top: 110px; }
.tk-band { display: flex; align-items: center; gap: 20px; padding: 22px 26px; border-radius: 18px; border: 1px solid var(--line2); background: linear-gradient(90deg, rgba(69, 200, 255, .07), rgba(14, 21, 40, .6) 45%, rgba(14, 21, 40, .4)); transition: border-color .2s, background .2s; }
.tk-band:hover { border-color: var(--acc-line); }
.tk-ring { flex: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--acc-line); display: grid; place-items: center; }
.tk-ring::after { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 16px 3px rgba(69, 200, 255, .5); }
.tk-copy { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.tk-copy b { font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
.tk-copy .dim { font-size: 14.5px; }

/* --- penutup --- */
.closing { padding-top: 170px; overflow: hidden; }
.closing::before { content: ""; position: absolute; left: 50%; top: 90px; width: min(900px, 120vw); height: 420px; transform: translateX(-50%); background: radial-gradient(50% 50% at 50% 50%, rgba(69, 200, 255, .09), transparent 70%); pointer-events: none; }
.cl-in { position: relative; }
.cl-in { display: flex; flex-direction: column; align-items: center; text-align: center; }
.cl-h { font-size: clamp(36px, 4.6vw, 62px); }
.cl-cmd { margin-top: 36px; width: 100%; max-width: 660px; text-align: left; }
.closing .cmd-err { max-width: 660px; width: 100%; text-align: left; }
.cl-alt { margin-top: 22px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; font-size: 14.5px; }

/* ================================================================ RESPONSIF */
@media (max-width: 1180px) {
  .proof-in { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .pf { padding: 16px 14px 18px; }
  .pf b { font-size: 20px; }
  .pf-word b { font-size: 14.5px; }
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-scene { min-height: 300px; }
  .fd-grid, .vt-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .oc-grid { grid-template-columns: minmax(0, 1fr); }
  .proof-in { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pf { border-top: 1px solid var(--line); }
  .pf:nth-child(odd) { border-left: 0; padding-left: 0; }
  .pf:nth-child(-n+2) { border-top: 0; }
  .pf-word { grid-column: 1 / -1; border-left: 0 !important; padding-left: 0; }
  .pf-word ~ .pf:nth-child(4) { border-left: 0; padding-left: 0; }
  .pf-word ~ .pf:nth-child(5) { border-left: 1px solid var(--line); padding-left: 14px; }
}
@media (max-width: 760px) {
  .hero { min-height: 0; }
  .hero-grid { padding-top: 22px; gap: 0; padding-bottom: 0; }
  .hero-h { font-size: clamp(36px, 10vw, 44px); margin: 18px 0 14px; }
  .hero .lede { font-size: 16px; }
  .hero-cmd { margin-top: 22px; }
  .cmd { padding-left: 14px; }
  .cmd .pfx { display: none; }
  .cmd input { font-size: 13px; }
  .cmd .btn { padding: 0 15px; }
  .side-links { flex-direction: column; gap: 7px; margin-top: 14px; }
  .ca-tag { --cut: 12px; grid-template-columns: 40px minmax(0, 1fr); column-gap: 12px; row-gap: 12px; padding: 13px 13px 13px 0; margin-top: 20px; }
  .ca-eye { grid-row: 1 / span 2; margin: -13px 0; }
  .ca-eye span { width: 18px; height: 18px; }
  .ca-act { grid-column: 2; }
  .ca-act .btn { flex: 1; }
  .hero-scene { min-height: 0; padding: 26px 0 22px; }
  .scene-cap { position: static; justify-content: flex-start; text-align: left; }
  .scene-hint { display: none; }
  .proof { margin-top: 0; }
  .ch { min-height: 100vh; align-items: flex-end; padding-bottom: 88px; }
  .ch-card { max-width: none; padding: 26px 20px; margin: 0 -4px; border-radius: 16px; background: rgba(4, 6, 13, .62); border: 1px solid var(--line); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
  .ch-p { font-size: 16px; }
  .stage-shade { background: rgba(4, 6, 13, .5); }
  .tcap i, .tcap.txcap { display: none; }
  .tcap { font-size: 10px; }
  .sec { padding-top: 110px; }
  .fd { grid-template-columns: minmax(0, 1fr); padding: 18px 18px 18px 20px; }
  .fd-meta { grid-column: 1; }
  .fd-sev { padding-top: 0; margin-bottom: 4px; }
  .drop { min-height: 260px; }
  .bytes { height: auto; flex-direction: column; }
  .b-seg { flex: none !important; min-height: 64px; border-left: 0; border-top: 1px solid var(--line2); }
  .b-seg:first-child { border-top: 0; }
  .b-root::after { display: none; }
  .code { font-size: 12px; padding: 16px; }
  .code-sample, .seal-b { padding-left: 16px; padding-right: 16px; }
  .tr-grid { grid-template-columns: minmax(0, 1fr); border-top: 0; }
  .tr-col, .tr-col + .tr-col, .tr-col:first-child { padding: 18px 0 0; border-left: 0; }
  .tr-col li { font-size: 16px; }
  .tk-band { flex-wrap: wrap; gap: 14px; padding: 20px; }
  .tk-copy { flex-basis: calc(100% - 64px); }
  .closing { padding-top: 120px; }
  .cl-h { font-size: clamp(32px, 9vw, 40px); }
}
@media (prefers-reduced-motion: reduce) {
  .ch-card { transform: none !important; }
  .stage { transition: none; }
}

/* bukti segel nyata untuk berkas contoh */
.sealed-proof { margin-top: 10px; font-size: 12px; color: var(--ok); }
.sealed-proof a { color: var(--acc2); text-decoration: underline; text-decoration-color: var(--acc-line); text-underline-offset: 3px; }