/* ============================================================
   THE HEART IS A DEVICE — section styles
   ============================================================ */

/* ── NAV ─────────────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(5,5,6,0.82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dev-panel-line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 32px; gap: 24px; }
.nav__brand { font-family: var(--af-font-display); font-weight: 500; font-size: 22px; letter-spacing: -0.02em;
  color: var(--af-cream); text-decoration: none; display: inline-flex; align-items: center; }
.nav__brand em { font-style: italic; color: var(--dev-accent); }
.nav__links { display: flex; gap: 30px; }
.nav__link { font-family: var(--af-font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }
.nav__cta { padding: 12px 18px; }
@media (max-width: 900px) { .nav__links { display: none; } }
@media (max-width: 560px) { .nav__cta { display: none; } }

/* ── READOUT ─────────────────────────────────────────────── */
.readout { background: linear-gradient(180deg, #0b0c0e 0%, #010300 100%); }
.readout__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: start; }
.readout__head { position: sticky; top: 100px; }
.readout__title { font-family: var(--af-font-display); font-weight: 500; font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  letter-spacing: -0.03em; color: var(--af-cream); margin: 22px 0 20px; line-height: 1; }
.readout__lead { font-size: 16px; line-height: 1.7; color: var(--af-cream-70); max-width: 42ch; }

.readout__panel { padding: 28px 30px 26px; }
.readout__panel-head { display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 18px; border-bottom: 1px solid var(--dev-panel-line); margin-bottom: 8px; }
.readout__live { display: inline-flex; align-items: center; gap: 9px; font-family: var(--af-font-mono);
  font-size: 10px; letter-spacing: 0.18em; color: var(--dev-accent); }
.readout__rows { display: flex; flex-direction: column; }
.readout__row { display: grid; grid-template-columns: 10px 132px 96px 1fr; gap: 16px; align-items: center;
  padding: 17px 0; border-bottom: 1px solid var(--dev-panel-line); }
.readout__lamp { width: 8px; height: 8px; border-radius: 50%; }
.readout__lamp--red { background: var(--af-red); box-shadow: 0 0 9px rgba(253,0,9,0.7); }
.readout__lamp--teal { background: var(--af-teal); box-shadow: 0 0 9px rgba(42,168,126,0.7); }
.readout__key { font-family: var(--af-font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--af-cream); }
.readout__val { font-size: 13px; line-height: 1.45; color: var(--af-cream-70); }
.gauge { display: flex; gap: 2.5px; align-items: center; }
.gauge__tick { width: 3px; height: 11px; background: var(--af-cream-10); border-radius: 1px; transition: all .4s var(--af-ease-out); }
.gauge__tick.is-mark { height: 17px; }

.readout__fault { display: flex; flex-direction: column; gap: 6px; padding: 20px 0 4px; }
.readout__fault-label { font-size: 10px; letter-spacing: 0.2em; color: var(--af-cream-35); }
.readout__fault-val { font-family: var(--af-font-display); font-style: italic; font-size: 21px; color: var(--dev-accent); }
.readout__foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-top: 18px;
  padding-top: 22px; border-top: 1px solid var(--dev-panel-line); flex-wrap: wrap; }
.readout__note { font-size: 14px; line-height: 1.6; color: var(--af-cream-55); max-width: 40ch; margin: 0; }
@media (max-width: 860px) { .readout__inner { grid-template-columns: 1fr; gap: 32px; } .readout__head { position: static; } }
@media (max-width: 600px) {
  .readout__row { grid-template-columns: 10px 1fr; row-gap: 9px; }
  .gauge { grid-column: 2; }
  .readout__val { grid-column: 2; }
  .readout__foot { flex-direction: column; align-items: flex-start; }
}

/* ── MANUAL ──────────────────────────────────────────────── */
.manual { background: #010300; }
.manual__grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.manual__stage { display: flex; justify-content: center; }
.manual__slot { position: relative; display: grid; grid-template-columns: 1fr minmax(180px, 232px) 1fr;
  align-items: stretch; gap: 14px; width: 100%; max-width: 540px; }
.manual__slot-rail { position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--dev-panel-line); z-index: 0; }
.manual__doc { position: relative; z-index: 2; grid-column: 2; align-self: center; }
.manual__doc .dev-cover { box-shadow: -16px 28px 70px rgba(0,0,0,0.8), 0 0 60px rgba(var(--dev-accent-rgb),0.18); }
.manual__scan { position: absolute; left: 0; right: 0; top: 0; height: 30%;
  background: linear-gradient(180deg, rgba(var(--dev-accent-rgb),0.18), transparent);
  mix-blend-mode: screen; animation: dev-scan-y 4.5s ease-in-out infinite; pointer-events: none; }

.manual__col { display: flex; flex-direction: column; justify-content: space-between; gap: 22px;
  padding: 18px 0; position: relative; z-index: 2; }
.manual__col--left { align-items: flex-end; text-align: right; }
.manual__col--right { align-items: flex-start; text-align: left; }
.manual__note { display: flex; flex-direction: column; gap: 4px; max-width: 150px; }
.manual__note-head { display: flex; align-items: center; gap: 8px; }
.manual__col--right .manual__note-head { flex-direction: row-reverse; }
.manual__note-n { font-family: var(--af-font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--dev-accent); }
.manual__note-lead { width: 22px; height: 1px; background: var(--dev-accent-line); flex-shrink: 0; }
.manual__note-label { font-family: var(--af-font-mono); font-size: 10px; letter-spacing: 0.16em; color: var(--af-cream); }
.manual__note-text { font-size: 12px; line-height: 1.45; color: var(--af-cream-55); }

.manual__title { font-family: var(--af-font-display); font-weight: 500; font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  letter-spacing: -0.03em; line-height: 0.98; color: var(--af-cream); margin: 20px 0 24px; }
.manual__title em { font-style: italic; color: var(--dev-accent); }
.manual__lead { font-size: 17px; line-height: 1.7; color: var(--af-cream-90); margin: 0 0 18px; max-width: 46ch; }
.manual__sub { font-family: var(--af-font-display); font-style: italic; font-size: 18px; line-height: 1.55;
  color: var(--af-cream-55); border-left: 2px solid var(--dev-accent); padding-left: 18px; margin: 0 0 28px; max-width: 44ch; }
.manual__meta { display: flex; flex-direction: column; gap: 6px; margin-bottom: 30px; }
.manual__meta .dev-mono { font-size: 11px; letter-spacing: 0.14em; }
.manual__cta { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 920px) {
  .manual__grid { grid-template-columns: 1fr; gap: 56px; }
  .manual__slot { max-width: 480px; margin: 0 auto; }
}
@media (max-width: 560px) {
  .manual__slot { grid-template-columns: 1fr; gap: 24px; max-width: 320px; }
  .manual__slot-rail { display: none; }
  .manual__doc { grid-row: 1; }
  .manual__col { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 20px; padding: 0; }
  .manual__col--left, .manual__col--right { align-items: flex-start; text-align: left; }
  .manual__col--right .manual__note-head { flex-direction: row; }
  .manual__note { max-width: 130px; }
}

/* ── CANON PHASES ────────────────────────────────────────── */
.canon { background: linear-gradient(180deg, #010300 0%, #0b0c0e 50%, #010300 100%); }
.canon__head { max-width: 640px; margin-bottom: 30px; position: relative; z-index: 2; }
.canon__title { font-family: var(--af-font-display); font-weight: 500; font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: -0.03em; line-height: 1; color: var(--af-cream); margin: 22px 0 18px; }
.canon__title em { font-style: italic; color: var(--dev-accent); }
.canon__lead { font-size: 16px; line-height: 1.7; color: var(--af-cream-70); max-width: 50ch; }
.canon__spine { position: relative; height: 22px; margin: 30px 0 6px; }
.canon__spine-line { position: absolute; left: 8%; right: 8%; top: 50%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--dev-panel-line-2), transparent); }
.canon__spine-dot { position: absolute; top: 50%; width: 9px; height: 9px; border-radius: 50%; transform: translate(-50%,-50%);
  background: var(--dev-accent); box-shadow: 0 0 12px rgba(var(--dev-accent-rgb),0.7); }
.canon__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; position: relative; z-index: 2; }
.phase { display: flex; flex-direction: column; }
.phase__head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 20px; }
.phase__num { font-family: var(--af-font-display); font-size: 40px; font-weight: 500; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--dev-accent-line); }
.phase__phase { display: flex; flex-direction: column; font-family: var(--af-font-mono); font-size: 9.5px;
  letter-spacing: 0.2em; color: var(--af-cream-35); gap: 3px; }
.phase__phase-name { color: var(--dev-accent); font-size: 12px; letter-spacing: 0.16em; }
.phase__cover { margin-bottom: 22px; }
.phase__cover .dev-cover { transition: transform .5s var(--af-ease-out), box-shadow .5s; }
.phase:hover .phase__cover .dev-cover { transform: translateY(-6px); box-shadow: -16px 30px 70px rgba(0,0,0,0.8), 0 0 60px rgba(var(--dev-accent-rgb),0.22); }
.phase__title { font-family: var(--af-font-display); font-weight: 500; font-size: 23px; letter-spacing: -0.02em;
  color: var(--af-cream); margin: 0 0 10px; }
.phase__line { font-family: var(--af-font-display); font-style: italic; font-size: 17px; line-height: 1.45;
  color: var(--af-cream-70); margin: 0 0 16px; }
.phase__status { font-size: 10px; letter-spacing: 0.14em; color: var(--af-cream-35); }
/* placeholder cover */
.dev-cover--placeholder { justify-content: space-between; }
.phase__ph-title { font-family: var(--af-font-display); font-weight: 500; font-size: 30px; line-height: 0.95;
  text-transform: uppercase; color: var(--af-cream); letter-spacing: -0.02em; }
.phase__ph-num { position: absolute; bottom: 12px; right: 18px; font-family: var(--af-font-display);
  font-size: 90px; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(240,232,201,0.28); }
.phase__ph-stamp { font-size: 9px; letter-spacing: 0.22em; color: var(--dev-accent); }
@media (max-width: 820px) { .canon__grid { grid-template-columns: 1fr; gap: 56px; max-width: 360px; } .canon__spine { display: none; } }

/* ── SYSTEM LOGS ─────────────────────────────────────────── */
.logs { background: #010300; }
.logs__head { margin-bottom: 18px; }
.logs__title { font-family: var(--af-font-display); font-weight: 500; font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.03em; color: var(--af-cream); margin: 20px 0 0; }
.logs__title em { font-style: italic; color: var(--dev-accent); }
.logs__list { display: flex; flex-direction: column; border-top: 1px solid var(--dev-panel-line); margin: 30px 0 28px; }
.logentry { display: grid; grid-template-columns: 90px 110px 1fr 30px; gap: 20px; align-items: center;
  padding: 26px 8px; border-bottom: 1px solid var(--dev-panel-line); text-decoration: none; color: var(--af-cream);
  transition: background .3s, padding .3s var(--af-ease); }
.logentry:hover { background: var(--dev-accent-soft); padding-left: 18px; padding-right: 0; }
.logentry__id { font-family: var(--af-font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--dev-accent); }
.logentry__date { font-size: 11px; letter-spacing: 0.1em; color: var(--af-cream-35); }
.logentry__main { display: flex; flex-direction: column; gap: 5px; }
.logentry__title { font-family: var(--af-font-display); font-weight: 500; font-size: 24px; letter-spacing: -0.02em; color: var(--af-cream); }
.logentry:hover .logentry__title { color: var(--dev-accent); }
.logentry__dek { font-size: 14px; line-height: 1.5; color: var(--af-cream-55); max-width: 64ch; }
.logentry__arrow { color: var(--af-cream-35); font-size: 18px; text-align: right; transition: color .3s, transform .3s; }
.logentry:hover .logentry__arrow { color: var(--dev-accent); transform: translateX(4px); }
.logs__all { display: inline-block; font-size: 12px; }
@media (max-width: 720px) {
  .logentry { grid-template-columns: 1fr; gap: 8px; }
  .logentry__arrow { display: none; }
  .logentry__date { order: -1; }
}

/* ── SIGNAL (newsletter) ─────────────────────────────────── */
.signal { background: linear-gradient(180deg, #010300, #0b0c0e); }
.signal__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.signal__title { font-family: var(--af-font-display); font-weight: 500; font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em; line-height: 1.05; color: var(--af-cream); margin: 20px 0 18px; }
.signal__title em { font-style: italic; color: var(--dev-accent); }
.signal__lead { font-size: 16px; line-height: 1.7; color: var(--af-cream-70); max-width: 46ch; }
.signal__lead em { font-style: italic; color: var(--af-cream); }
.signal__form { display: flex; flex-direction: column; gap: 12px; }
.signal__label { font-size: 10px; letter-spacing: 0.2em; color: var(--af-cream-35); }
.signal__field { display: flex; gap: 12px; flex-wrap: wrap; }
.signal__input { flex: 1; min-width: 220px; background: rgba(240,232,201,0.04); border: 1px solid var(--dev-panel-line-2);
  border-radius: 0; color: var(--af-cream); font-family: var(--af-font-mono); font-size: 13px; padding: 16px 18px; outline: none;
  transition: border-color .3s; }
.signal__input:focus { border-color: var(--dev-accent); }
.signal__input::placeholder { color: var(--af-cream-35); }
.signal__fine { font-size: 9.5px; letter-spacing: 0.16em; color: var(--af-cream-35); }
.signal__ok { padding: 32px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.signal__ok-line { font-family: var(--af-font-mono); font-size: 18px; letter-spacing: 0.1em; color: var(--dev-accent); margin: 6px 0 0; }
.signal__ok-sub { font-size: 14px; color: var(--af-cream-55); margin: 0; }
@media (max-width: 820px) { .signal__inner { grid-template-columns: 1fr; gap: 32px; } }

/* ── SUPPORT (shop) ──────────────────────────────────────── */
.support { background: #010300; }
.support__head { margin-bottom: 40px; }
.support__title { font-family: var(--af-font-display); font-weight: 500; font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.03em; color: var(--af-cream); margin: 20px 0 0; }
.support__title em { font-style: italic; color: var(--dev-accent); }
.support__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.support__card { padding: 34px 30px; display: flex; flex-direction: column; gap: 14px; text-decoration: none;
  color: var(--af-cream); transition: background .35s, border-color .35s, transform .35s var(--af-ease-out); }
.support__card:hover { background: rgba(240,232,201,0.05); border-color: var(--dev-accent-line); transform: translateY(-6px); }
.support__icon { width: 30px; height: 30px; color: var(--dev-accent); stroke-width: 1.5; }
.support__card-title { font-family: var(--af-font-display); font-weight: 500; font-size: 24px; letter-spacing: -0.02em; color: var(--af-cream); margin: 4px 0 0; }
.support__card-desc { font-size: 14.5px; line-height: 1.6; color: var(--af-cream-55); margin: 0; flex: 1; }
.support__card-meta { font-size: 11px; letter-spacing: 0.14em; color: var(--dev-accent); margin-top: 6px; }
@media (max-width: 820px) { .support__grid { grid-template-columns: 1fr; max-width: 420px; } }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer { position: relative; background: #050506; border-top: 1px solid var(--dev-panel-line); padding: 56px 0 40px; }
.footer__inner { position: relative; z-index: 2; }
.footer__readout { display: flex; gap: 28px; flex-wrap: wrap; margin-bottom: 26px; }
.footer__stat { display: inline-flex; align-items: center; gap: 9px; font-size: 10px; letter-spacing: 0.16em; }
.footer__main { display: grid; grid-template-columns: 1.3fr 2fr; gap: 40px; padding: 36px 0; }
.footer__brand .nav__brand { font-size: 26px; }
.footer__tag { font-size: 14px; line-height: 1.6; color: var(--af-cream-55); max-width: 32ch; margin: 14px 0 0; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col-h { font-size: 10px; letter-spacing: 0.18em; color: var(--af-cream-35); margin-bottom: 4px; }
.footer__col .dev-link { font-size: 14px; color: var(--af-cream-70); }
.footer__legal { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 26px; }
.footer__legal .dev-mono { font-size: 10px; letter-spacing: 0.1em; }
@media (max-width: 760px) { .footer__main { grid-template-columns: 1fr; gap: 32px; } .footer__cols { grid-template-columns: 1fr 1fr; } }