/* keamanan.html · Security (page-local; the kit owns everything else) */

/* ---------- hero */
.crumb a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.page-hero__foot .hero-lede { grid-column: 1 / 7; }
.hero-pills { margin-top: 26px; }
.hero-pills .pill { color: var(--muted); }
.page-hero__foot .ctas { flex-wrap: wrap; row-gap: 18px; }
.page-hero__foot .ctas .link { white-space: nowrap; }

.ch .h2 + .sec-intro { margin-top: calc(-1 * clamp(56px, 7vw, 104px) + 28px); }
.sec-intro { margin-bottom: clamp(56px, 6vw, 88px); color: #2F2D29; }

/* ---------- (01) deployment: the choice */
.opts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap); border-top: 1px solid var(--ink); }
.opt { padding: 24px 24px 8px 0; }
.opt .label { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.opt .h3 { margin: 18px 0 14px; }
.opt p:last-child { font-size: clamp(16px, 1.15vw, 18px); line-height: 1.5; color: #2F2D29; max-width: 24em; }
.opt__dot { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid var(--ink); }
.opt--opt .opt__dot { border-style: dashed; }

/* reference architecture */
.arch { margin-top: clamp(88px, 9vw, 128px); }
.arch__zone { position: relative; border-top: 1px solid var(--ink); padding: 18px 0 30px; }
.arch__zone + .arch__zone { margin-top: 18px; }
.arch__zone + .arch__zone::before { content: ""; position: absolute; left: 50%; top: -19px; width: 1px; height: 18px; background: var(--hair-2); }
.arch__h { margin-bottom: 16px; color: var(--ink); }
.arch ul { display: grid; gap: 10px; }
.arch__row--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.arch__row--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ab { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px 13px; background: var(--paper-2); border: 1px solid var(--hair-2); }
.ab b { font: 500 13px/1.25 var(--f-mono); letter-spacing: .01em; }
.ab span { font-size: 14px; line-height: 1.35; color: var(--muted); }
.arch__groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap); }
.arch__gh { display: flex; gap: 10px; align-items: baseline; font-weight: 500; font-size: 17px; letter-spacing: -.012em; margin-bottom: 12px; }
.arch__g--core .ab { border-color: var(--ink); }
.arch__zone--sel .ab { background: transparent; border-style: dashed; border-color: var(--muted); }
.arch__note { margin-top: 16px; }
.arch .frame__cap { margin-top: 8px; }
.princ { margin-top: clamp(80px, 8vw, 120px); }

/* ---------- (02) six controls as gates the line passes through */
.grid > .gates { grid-column: 1 / 12; display: block; }
.gate-row { position: relative; display: grid; grid-template-columns: repeat(11, minmax(0, 1fr)); column-gap: var(--gap); align-items: baseline; padding: 26px 0 28px; }
.gate-row::after { content: ""; grid-column: 2 / -1; grid-row: 2; height: 1px; background: var(--hair); margin-top: 26px; }
.gate-row:first-child::before { content: ""; grid-column: 2 / -1; grid-row: 1; align-self: start; height: 1px; background: var(--ink); margin-top: -26px; }
.gate-row > .num { grid-column: 2; grid-row: 1; }
.gate-row__t { grid-column: 3 / 7; grid-row: 1; font-weight: 500; font-size: clamp(21px, 1.8vw, 30px); line-height: 1.12; letter-spacing: -.026em; text-wrap: balance; }
.gate-row__i { grid-column: 7 / -1; grid-row: 1; display: grid; gap: 6px; }
.gate-row__i li { position: relative; padding-left: 18px; font-size: clamp(16px, 1.15vw, 18px); line-height: 1.45; color: #2F2D29; }
.gate-row__i li::before { content: ""; position: absolute; left: 0; top: .72em; width: 9px; height: 1px; background: var(--muted); }
/* the gate: two brackets centred on column 1, where the line runs; they close as the line passes */
.gate { grid-column: 1; grid-row: 1; justify-self: center; align-self: center; position: relative; width: 34px; height: 30px; }
.gate i { position: absolute; top: 0; width: 7px; height: 30px; border: 1.5px solid var(--ink); transition: transform .9s var(--ease), opacity .7s var(--ease); }
.gate i:first-child { left: 2px; border-right: 0; }
.gate i:last-child { right: 2px; border-left: 0; }
.js:not(.reduce) .gate-row:not(.is-on) .gate i { opacity: .3; }
.js:not(.reduce) .gate-row:not(.is-on) .gate i:first-child { transform: translateX(-12px); }
.js:not(.reduce) .gate-row:not(.is-on) .gate i:last-child { transform: translateX(12px); }

.addon { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); column-gap: var(--gap); align-items: baseline; margin-top: clamp(64px, 7vw, 96px); padding-top: 22px; border-top: 1px solid var(--ink); }
.addon__l { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.addon__mk { width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid currentColor; }

/* ---------- (03) THE SIGNATURE: tracing a recovered copy (dark) */
.trace__fig { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(32px, 1.2fr) minmax(0, 5.4fr); align-items: center; margin: 0; }
.trace__copy { position: relative; grid-column: 1; justify-self: start; width: min(100%, 420px); }
.doc { position: relative; background: var(--paper); color: var(--ink); padding: 34px 34px 40px; box-shadow: 0 18px 40px rgba(0, 0, 0, .3); }
.doc__k { font: 500 11px/1 var(--f-mono); letter-spacing: .08em; color: var(--muted); }
.doc__t { font-weight: 500; font-size: 22px; letter-spacing: -.02em; margin: 12px 0 20px; }
.doc__s { font-weight: 500; font-size: 13px; margin: 18px 0 10px; }
.doc__l { display: block; width: var(--w); height: 6px; background: #E4E0D7; border-radius: 1px; margin: 0 0 9px; }
.doc__mark { position: relative; display: inline-block; margin: 22px 0 18px; }
.doc__mk { display: inline-flex; align-items: center; height: 28px; padding: 0 10px; font: 500 11.5px/1 var(--f-mono); letter-spacing: .04em; white-space: nowrap; color: var(--accent); border: 1px dashed var(--accent); background: rgba(194, 73, 46, .06); }
.doc__mk--blur { position: absolute; left: 0; top: 0; color: transparent; text-shadow: 0 0 10px var(--accent); border-color: transparent; box-shadow: 0 0 9px 0 rgba(194, 73, 46, .45); opacity: 0; }  /* blur without a filter layer */
.trace__spot { position: absolute; left: 50%; top: 50%; width: 190px; height: 190px; margin: -95px 0 0 -95px; pointer-events: none; }
.trace__spot i { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--accent-dk);
  background: radial-gradient(circle, rgba(224, 97, 63, .16), rgba(224, 97, 63, .05) 55%, rgba(224, 97, 63, 0) 70%); }
.trace__wire { position: absolute; left: 0; top: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; display: none; }
.trace__wire.is-placed { display: block; }
.trace__wire path { fill: none; stroke: var(--accent-dk); stroke-width: 1.5; }
.ledger { grid-column: 3; }
.ledger__h { color: var(--paper); margin-bottom: 14px; }
.ledger__t { width: 100%; border-collapse: collapse; font: 400 13px/1.3 var(--f-mono); letter-spacing: .01em; }
.ledger__t th { text-align: left; font-weight: 400; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--dark-muted); padding: 0 12px 12px 0; border-bottom: 1px solid var(--paper); }
.ledger__t td { padding: 14px 12px 14px 0; border-bottom: 1px solid var(--dark-hair); color: var(--dark-muted); transition: color .6s var(--ease); }
.ledger__t td:first-child { padding-left: 12px; }
.ledger__t th:first-child { padding-left: 12px; }
.ledger__t tr { position: relative; }
.ledger__t tr.is-hit td { color: var(--paper); }
.ledger__t tr.is-hit td:first-child { box-shadow: inset 2px 0 0 var(--accent-dk); color: var(--accent-dk); }
.ledger__t tbody tr { background-image: linear-gradient(90deg, rgba(224, 97, 63, .16), rgba(224, 97, 63, .03)); background-size: 0 100%; background-repeat: no-repeat; transition: background-size 1s var(--ease); }
.ledger__t tr.is-hit { background-size: 100% 100%; }
.trace__tag { grid-column: 1 / -1; margin-top: 30px; }
.trace__txt { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 4fr); column-gap: clamp(32px, 5vw, 96px); margin-top: clamp(72px, 8vw, 112px); }
.trace__mod { display: flex; align-items: center; gap: 10px; color: var(--paper); margin-bottom: 18px; }
.facts-list { border-top: 1px solid var(--ink); }
.facts-list li { position: relative; padding: 13px 0 14px 22px; border-bottom: 1px solid var(--hair); font-size: 16px; line-height: 1.4; }
.facts-list li::before { content: ""; position: absolute; left: 0; top: 21px; width: 10px; height: 1px; background: currentColor; }
.sec--dark .facts-list { border-top-color: var(--paper); }
.sec--dark .facts-list li { border-bottom-color: var(--dark-hair); }
.trace__facts .small { margin-top: 18px; }
.trace__shot { margin-top: clamp(88px, 9vw, 128px); }

/* ---------- (04) audit */
.audit { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); column-gap: clamp(32px, 4vw, 72px); align-items: start; }
.audit .facts-list { margin-top: 30px; }

/* ---------- (05) AI modes: the line runs along their tops */
.modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap); }
.modes li { padding: 30px 32px 0 0; }
.modes .h3 { margin: 12px 0 12px; }
.modes p { font-size: clamp(16px, 1.15vw, 18px); line-height: 1.5; color: #2F2D29; max-width: 22em; }
.ai-notes { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) auto; column-gap: var(--gap); align-items: baseline; margin-top: clamp(72px, 8vw, 112px); padding-top: 22px; border-top: 1px solid var(--ink); }
.ai-notes .body { font-size: clamp(16px, 1.15vw, 18px); }
.ai-notes .body + .body { margin-top: 0; }
.ai-notes .link { white-space: nowrap; }

.ops-note { margin-top: 26px; }

/* ---------- (07) standards */
.std { border-top: 1px solid var(--ink); }
.std__row { display: grid; grid-template-columns: 96px minmax(0, 3fr) minmax(0, 6fr); column-gap: var(--gap); align-items: center; padding: 22px 0; border-bottom: 1px solid var(--hair); min-height: 120px; }
.std__n { font: 500 13px/1.3 var(--f-mono); letter-spacing: .04em; }
.std__d { font-weight: 500; font-size: clamp(19px, 1.6vw, 26px); line-height: 1.2; letter-spacing: -.02em; }
.seal { width: 76px; height: 76px; }
.seal svg { width: 100%; height: 100%; overflow: visible; }
.seal circle { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.seal .seal__in { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 2 3; }
.seal text { fill: var(--ink); font-family: var(--f-mono); }
.seal__a { font-size: 12px; letter-spacing: .08em; }
.seal__b { font-size: 19px; font-weight: 500; }
.seal--none { height: 0; }

.cta-small { margin-top: 22px; }

/* ---------- mid widths */
@media (max-width: 1100px) {
  .arch__row--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .audit { grid-template-columns: 1fr; row-gap: 48px; }
  .ai-notes { grid-template-columns: 1fr; row-gap: 12px; }
  .addon { grid-template-columns: 1fr; row-gap: 10px; }
  .gate-row__t { grid-column: 3 / -1; }
  .gate-row__i { grid-column: 3 / -1; grid-row: 2; margin-top: 12px; }
  .gate-row::after { grid-row: 3; }
}
@media (max-width: 1000px) {
  .trace__fig { grid-template-columns: 1fr; row-gap: 40px; }
  .trace__copy, .ledger { grid-column: 1; }
  .trace__txt { grid-template-columns: 1fr; row-gap: 40px; }
  .opts { grid-template-columns: 1fr; }
  .opt { padding: 22px 0 22px; border-bottom: 1px solid var(--hair); }
  .modes li { padding-right: 16px; }
}

/* ---------- phones */
@media (max-width: 760px) {
  .page-hero__foot .hero-lede { padding: 0; }
  .ch .h2 + .sec-intro { margin-top: -18px; }
  .sec-intro { margin-bottom: 44px; }
  .opt .h3 { margin: 12px 0 10px; }
  .arch { margin-top: 64px; }
  .arch__row--3, .arch__row--4, .arch__groups { grid-template-columns: 1fr; }
  .arch__g + .arch__g { margin-top: 22px; }
  .arch__zone + .arch__zone::before { left: 24px; }
  .ab { flex-direction: row; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 12px; }
  .ab span { text-align: right; font-size: 13px; }

  .gates { position: relative; }
  .gate-row { display: block; padding: 20px 0 22px; border-bottom: 1px solid var(--hair); }
  .gate-row:first-child { border-top: 1px solid var(--ink); }
  .gate-row::after, .gate-row:first-child::before { display: none; }
  .gate-row > .num { display: block; margin-bottom: 6px; }
  .gate-row__t { font-size: 22px; margin-bottom: 10px; }
  .gate-row__i li { font-size: 16px; }
  .gate { position: absolute; left: -32px; top: 50%; width: 26px; height: 24px; margin: -12px 0 0 -13px; }
  .gate i { height: 24px; width: 6px; }
  .js:not(.reduce) .gate-row:not(.is-on) .gate i:first-child { transform: translateX(-7px); }
  .js:not(.reduce) .gate-row:not(.is-on) .gate i:last-child { transform: translateX(7px); }

  .doc { padding: 24px 22px 28px; }
  .doc__t { font-size: 19px; }
  .trace__spot { width: 140px; height: 140px; margin: -70px 0 0 -70px; }
  .doc__mk { font-size: 10.5px; padding: 0 8px; }
  .ledger__t { font-size: 12px; }
  .ledger__t td, .ledger__t th { padding-right: 8px; }
  .ledger__t td:first-child, .ledger__t th:first-child { padding-left: 8px; }

  .modes { display: block; }
  .modes li { padding: 4px 0 36px; }
  .std__row { grid-template-columns: 64px 1fr; row-gap: 6px; min-height: 0; }
  .std__row .seal { grid-row: span 2; width: 56px; height: 56px; }
  .std__row .std__n, .std__row .std__d { grid-column: 2; }
  .std__d { font-size: 19px; }
  .seal--none { width: 56px; }
}

/* contextual link to the watermarking page */
.trace__more { margin-top: 26px; }