/* ════════════════════════════════════════════════════════════════
   Steelmoth Mobile App — visual style for the in-frame mockup.
   Self-contained; scoped under .smp so it never touches the canvas page.
   ════════════════════════════════════════════════════════════════ */

.smp {
  /* dark (default) */
  --bg:               #171918;
  --bg-soft:          #1D2020;
  --surface:          #1D2020;
  --surface-2:        #232525;
  --surface-3:        #2A2C2B;
  --ink:              #EEE9E0;
  --ink-2:            #BAB2A8;
  --ink-3:            #8A8580;
  --ink-faint:        #524F4B;
  --line:             #2A2B2A;
  --line-strong:      #3A3A38;
  --line-metal:       #C7BBAE;
  --champagne:        #C7BBAE;
  --carbon:           #171918;

  --font-display:     'Raleway', 'Avenir Next', system-ui, sans-serif;
  --font-body:        'Inter', system-ui, sans-serif;
  --font-mono:        'JetBrains Mono', ui-monospace, monospace;

  --gutter:           22px;
  --topbar-h:         52px;
  --status-pad:       54px;   /* room under the device status bar / dynamic island */
  --dock-h:           60px;
  --dock-bottom:      40px;   /* clears the home indicator */
  --tr:               220ms cubic-bezier(.2,.7,.2,1);

  position: absolute;
  inset: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01', 'cv11', 'tnum';
  overflow: hidden;
  transition: background var(--tr), color var(--tr);
}
.smp.light {
  --bg:           #FEFAF6;
  --bg-soft:      #FBF8F2;
  --surface:      #FBF8F2;
  --surface-2:    #F6F2EE;
  --surface-3:    #EFE8DF;
  --ink:          #303231;
  --ink-2:        #72716F;
  --ink-3:        #96938E;
  --ink-faint:    #C8BFB3;
  --line:         #E5DDD2;
  --line-strong:  #BFB4A4;
  --line-metal:   #A49789;
  --champagne:    #8A7E6F;
  --carbon:       #FEFAF6;
}
.smp.android { --topbar-h: 56px; --status-pad: 30px; --dock-bottom: 8px; }

.smp * { box-sizing: border-box; }
.smp button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.smp a { color: inherit; text-decoration: none; }
.smp img { display: block; max-width: 100%; }
.smp h1, .smp h2, .smp h3, .smp h4, .smp p { margin: 0; }

/* ─── Scroll surface ─────────────────────────────── */
.smp-scroll {
  position: absolute; inset: 0;
  overflow: hidden;   /* no real scroll inside the mockup frame */
  padding-top: calc(var(--status-pad) + var(--topbar-h));
  padding-bottom: calc(var(--dock-h) + var(--dock-bottom) + 28px);
}
.smp-scroll-inner { padding: 0 0 24px; }

/* ─── Topbar ─────────────────────────────────────── */
.smp-topbar {
  position: absolute;
  top: var(--status-pad); left: 0; right: 0;
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  background: color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  z-index: 5;
}
.smp-topbar::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--line);
  opacity: var(--topbar-rule, 0);
  transition: opacity var(--tr);
}
.smp-topbar.with-rule { --topbar-rule: 1; }
.smp-topbar .wordmark {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.34em;
  font-size: 11px;
  color: var(--ink);
}
.smp-topbar .ctl {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  color: var(--ink-3);
}
.smp-topbar .back {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 10px;
  color: var(--ink-2);
}
.smp-topbar .crumb {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ─── Bottom dock ────────────────────────────────── */
.smp-dock {
  position: absolute;
  left: 14px; right: 14px;
  bottom: var(--dock-bottom);
  height: var(--dock-h);
  z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 6px 6px 18px;
  background: color-mix(in oklab, var(--surface-2) 78%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
}
.smp.light .smp-dock {
  background: color-mix(in oklab, var(--surface) 88%, transparent);
  box-shadow: 0 8px 24px rgba(60, 50, 35, 0.07);
}
.smp-dock .where {
  display: flex; flex-direction: column; gap: 2px;
  flex: 1;
  text-align: left;
}
.smp-dock .where .folio {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--champagne);
}
.smp-dock .where .name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 15px;
  letter-spacing: 0;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 8px;
}
.smp-dock .where .name .chev { color: var(--ink-3); }
.smp-dock .cta {
  height: 48px;
  padding: 0 18px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: -0.005em;
}

/* ─── Editorial atoms ────────────────────────────── */
.smp .folio {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.smp .folio.metal { color: var(--champagne); }
.smp .metal-rule {
  display: block;
  height: 1px; width: 48px;
  background: var(--line-metal);
}
.smp .metal-rule.full { width: 100%; }
.smp .hr { height: 1px; background: var(--line); border: 0; }

.smp .h-display {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.smp .h-section {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 28px;
  line-height: 1.08;
  letter-spacing: -0.018em;
  color: var(--ink);
  text-wrap: balance;
}
.smp .h-card {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.smp .lede {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}
.smp .body { color: var(--ink-2); font-size: 14.5px; line-height: 1.65; text-wrap: pretty; }
.smp .small { font-size: 12px; color: var(--ink-3); }

/* ─── Sections ──────────────────────────────────── */
.smp .sec {
  padding: 36px var(--gutter);
}
.smp .sec.tight { padding: 24px var(--gutter); }
.smp .sec.tall  { padding: 48px var(--gutter); }
.smp .sec.bordered { border-top: 1px solid var(--line); }
.smp .sec-head {
  display: grid; gap: 16px;
  margin-bottom: 28px;
}
.smp .sec-head .folio-row {
  display: flex; align-items: center; gap: 14px;
}
.smp .sec-head .folio-row .rule {
  flex: 1; height: 1px; background: var(--line); max-width: 56px;
}

/* ─── Hero ──────────────────────────────────────── */
.smp-hero {
  padding: 24px var(--gutter) 40px;
  position: relative;
}
.smp-hero .meta {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
}
.smp-hero .meta .rule { flex: 1; height: 1px; background: var(--line); max-width: 80px; }
.smp-hero h1 { margin-bottom: 24px; }
.smp-hero .metal-rule { margin: 0 0 20px; }
.smp-hero .lede { margin-bottom: 28px; max-width: 30ch; }
.smp-hero .moth {
  margin: 8px auto 28px;
  width: 220px; height: 110px;
  display: grid; place-items: center;
  opacity: 0.95;
}
.smp-hero .moth.hero-moth {
  width: 100%;
  max-width: 320px;
  height: 180px;
  margin: 4px auto 32px;
  opacity: 1;
}
.smp-hero .moth img { width: 100%; height: 100%; object-fit: contain; }

.smp .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 50px;
  padding: 0 22px;
  font-family: var(--font-body);
  font-size: 14px; font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 0;
  transition: background var(--tr), color var(--tr), border-color var(--tr);
}
.smp .btn.primary {
  background: var(--ink); color: var(--bg);
  width: 100%;
}
.smp .btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  width: 100%;
}
.smp .linklike {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13.5px; font-weight: 500;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-metal);
}

.smp-hero .cta-row { display: grid; gap: 16px; }
.smp-hero .cta-row .linklike { justify-self: start; margin-top: 6px; }

/* invariant block */
.smp-invariant {
  padding: 28px var(--gutter) 32px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.smp-invariant .quote {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.012em;
  color: var(--ink);
  text-wrap: balance;
  margin-bottom: 14px;
}
.smp-invariant .attr {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* problem section */
.smp-prose p + p { margin-top: 16px; }

/* ledger preview */
.smp-ledger { margin-top: 8px; border-top: 1px solid var(--line-metal); border-bottom: 1px solid var(--line); }
.smp-ledger .ledger-head {
  display: grid; grid-template-columns: 50px 1fr 64px; gap: 12px;
  padding: 10px 0;
  font-family: var(--font-display); font-weight: 500;
  font-size: 9px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid var(--line);
}
.smp-ledger .ledger-row {
  display: grid; grid-template-columns: 50px 1fr 64px; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.smp-ledger .ledger-row:last-child { border-bottom: 0; }
.smp-ledger .time {
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.04em;
}
.smp-ledger .who {
  font-family: var(--font-display); font-weight: 400; font-size: 13px;
  color: var(--ink);
}
.smp-ledger .what {
  grid-column: 2 / -1;
  font-size: 12.5px; color: var(--ink-2);
  line-height: 1.5;
  margin-top: 4px;
}
.smp-ledger .status {
  font-family: var(--font-display); font-weight: 500;
  font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-3); text-align: right;
}
.smp-ledger .flag .status { color: var(--champagne); }
.smp-ledger .flag .what::before {
  content: ""; display: inline-block;
  width: 8px; height: 1px;
  background: var(--champagne);
  vertical-align: middle;
  margin-right: 8px;
}

/* Three cards — snap rail */
.smp-rail {
  margin: 8px calc(var(--gutter) * -1) 0;
  padding: 0 var(--gutter) 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -ms-overflow-style: none; scrollbar-width: none;
  display: grid; grid-auto-flow: column; grid-auto-columns: 268px;
  gap: 14px;
}
.smp-rail::-webkit-scrollbar { display: none; }
.smp-card {
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 24px 22px;
  display: grid; gap: 14px;
  align-content: start;
}
.smp-card .kw {
  font-family: var(--font-display);
  font-weight: 500; font-size: 10px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--ink);
}
.smp-card .num {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: 48px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--champagne);
}
.smp-card h3 {
  font-family: var(--font-display); font-weight: 300;
  font-size: 22px; line-height: 1.18; letter-spacing: -0.012em;
  color: var(--ink);
}
.smp-card p { color: var(--ink-2); font-size: 13.5px; line-height: 1.6; }

.smp-pager {
  display: flex; align-items: center; gap: 6px;
  justify-content: center;
  padding: 4px 0 0;
}
.smp-pager .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--line-strong);
}
.smp-pager .dot.on { background: var(--champagne); width: 18px; border-radius: 3px; }

/* Architecture chain */
.smp-chain { display: grid; gap: 14px; }
.smp-chain .stage {
  display: grid; grid-template-columns: 36px 1fr; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.smp-chain .stage:first-child { border-top: 1px solid var(--line); }
.smp-chain .stage .num {
  font-family: var(--font-display); font-weight: 500;
  font-size: 11px; letter-spacing: 0.18em;
  color: var(--champagne);
}
.smp-chain .stage h4 {
  font-family: var(--font-display); font-weight: 400;
  font-size: 16px; letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 4px;
}
.smp-chain .stage p { font-size: 13px; color: var(--ink-2); line-height: 1.55; }

.smp-safety {
  margin-top: 24px;
  display: grid; gap: 0;
}
.smp-safety-line {
  padding: 16px 0;
  border-top: 1px solid var(--line);
  display: grid; gap: 8px;
}
.smp-safety-line:last-child { border-bottom: 1px solid var(--line); }
.smp-safety-line .actor {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-safety-line p {
  font-family: var(--font-display); font-weight: 300;
  font-size: 16px; line-height: 1.35; letter-spacing: -0.005em;
  color: var(--ink);
}
.smp-safety-line p .cant { color: var(--ink-3); }

/* trust cards */
.smp-trust { display: grid; gap: 14px; }
.smp-trust .cell {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 22px 22px;
  display: grid; gap: 10px;
}
.smp-trust .cell .folio { color: var(--champagne); }
.smp-trust .cell h4 {
  font-family: var(--font-display);
  font-weight: 300; font-size: 20px;
  line-height: 1.2; letter-spacing: -0.01em;
  color: var(--ink);
}
.smp-trust .cell p { color: var(--ink-2); font-size: 13.5px; line-height: 1.6; }

/* who it's for */
.smp-who { border-top: 1px solid var(--line); }
.smp-who .row {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  display: grid; gap: 8px;
}
.smp-who .row .meta {
  display: flex; align-items: baseline; justify-content: space-between;
}
.smp-who .row .text {
  font-family: var(--font-display); font-weight: 300;
  font-size: 18px; line-height: 1.3; letter-spacing: -0.012em;
  color: var(--ink);
}
.smp-who .row .tag {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-3);
}

/* closing block */
.smp-close .h-section { margin-bottom: 14px; }
.smp-close .body { margin-bottom: 24px; }

/* ───────── INDEX SHEET (bottom sheet) ─────────── */
.smp-sheet-scrim {
  position: absolute; inset: 0;
  background: color-mix(in oklab, #000 55%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 18;
}
.smp.light .smp-sheet-scrim { background: color-mix(in oklab, #3a3530 38%, transparent); }
.smp-sheet {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 30;
  background: var(--bg-soft);
  border-top-left-radius: 24px;
  border-top-right-radius: 24px;
  border-top: 1px solid var(--line-strong);
  padding: 14px var(--gutter) calc(var(--dock-bottom) + 28px);
  max-height: 86%;
  overflow-y: auto;
}
.smp-sheet .handle {
  width: 38px; height: 4px;
  margin: 0 auto 18px;
  border-radius: 99px;
  background: var(--line-strong);
}
.smp-sheet .head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 8px;
}
.smp-sheet .head .title {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-sheet .head .close {
  font-family: var(--font-display); font-size: 10px;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-3);
}

.smp-index { display: grid; }
.smp-index .item {
  display: grid; grid-template-columns: 36px 1fr 14px;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.smp-index .item:last-child { border-bottom: 0; }
.smp-index .item .folio { color: var(--champagne); font-size: 11px; }
.smp-index .item .name {
  font-family: var(--font-display); font-weight: 300;
  font-size: 22px; line-height: 1.2; letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 4px;
}
.smp-index .item .desc {
  font-size: 12.5px; color: var(--ink-3); line-height: 1.4;
}
.smp-index .item.active .name { color: var(--champagne); }
.smp-index .item .arr { color: var(--ink-3); align-self: center; }
.smp-sheet .settings {
  margin-top: 22px;
  padding: 18px 0 8px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
}
.smp-sheet .settings .lbl {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-toggle {
  display: inline-flex; align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  gap: 0;
}
.smp-toggle .seg {
  height: 28px; padding: 0 14px;
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px;
  font-family: var(--font-display); font-weight: 400;
  font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-toggle .seg.on {
  background: var(--ink); color: var(--bg);
}

/* ───────── PAGE HEADER (non-home) ─────────── */
.smp-pheader {
  padding: 28px var(--gutter) 28px;
}
.smp-pheader .folio-row {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.smp-pheader .folio-row .rule { width: 36px; height: 1px; background: var(--line-metal); }
.smp-pheader h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 36px;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 20px;
  text-wrap: balance;
  max-width: 16ch;
}
.smp-pheader .metal-rule { margin-bottom: 18px; }
.smp-pheader .lede { font-size: 15px; color: var(--ink-2); line-height: 1.5; max-width: 32ch; }

/* ───────── Timeline (How it works) ─────────── */
.smp-tl { border-top: 1px solid var(--line); }
.smp-tl-row {
  display: grid; gap: 10px;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line);
}
.smp-tl-row .when {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 4px;
}
.smp-tl-row .when .hour {
  font-family: var(--font-display); font-weight: 200;
  font-size: 28px; letter-spacing: -0.015em;
  color: var(--ink); line-height: 1;
}
.smp-tl-row .when .label {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-tl-row h3 {
  font-family: var(--font-display); font-weight: 300;
  font-size: 19px; line-height: 1.25; letter-spacing: -0.012em;
  color: var(--ink);
}
.smp-tl-row p { color: var(--ink-2); font-size: 13.5px; line-height: 1.6; }

/* steps (3) */
.smp-steps { display: grid; gap: 22px; }
.smp-steps .step {
  display: grid; gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.smp-steps .step:last-child { border-bottom: 1px solid var(--line); }
.smp-steps .step .num {
  font-family: var(--font-display); font-weight: 200;
  font-size: 36px; line-height: 1;
  color: var(--ink-3); letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.smp-steps .step h3 {
  font-family: var(--font-display); font-weight: 300;
  font-size: 21px; letter-spacing: -0.012em; color: var(--ink);
}
.smp-steps .step p { font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }

/* segmented (can/can't/never) */
.smp-seg {
  display: flex; gap: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 22px;
}
.smp-seg .seg {
  flex: 1;
  height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-3);
  border-radius: 999px;
}
.smp-seg .seg.on { background: var(--ink); color: var(--bg); }

.smp-listdo { border-top: 1px solid var(--line); margin-top: 6px; }
.smp-listdo li {
  list-style: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 14px; line-height: 1.55;
  display: grid; grid-template-columns: 12px 1fr; gap: 12px;
}
.smp-listdo li::before {
  content: "—"; color: var(--champagne); align-self: baseline;
}

/* ───────── Security: principle accordion ─────── */
.smp-acc { border-top: 1px solid var(--line); }
.smp-acc .item {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.smp-acc .item .head {
  display: grid; grid-template-columns: 1fr 18px;
  gap: 12px;
  align-items: baseline;
}
.smp-acc .item .head .ix {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--champagne);
  margin-bottom: 6px;
}
.smp-acc .item .head h3 {
  font-family: var(--font-display); font-weight: 300;
  font-size: 20px; line-height: 1.22; letter-spacing: -0.012em;
  color: var(--ink);
}
.smp-acc .item .head .plus {
  font-family: var(--font-display); font-weight: 200;
  font-size: 22px; color: var(--ink-3);
  align-self: start; text-align: right;
  line-height: 1;
}
.smp-acc .item.open .head .plus { transform: rotate(45deg); }
.smp-acc .item .body {
  margin-top: 16px;
  padding-left: 0;
  color: var(--ink-2);
  font-size: 14px; line-height: 1.65;
}
.smp-acc .item .body strong { color: var(--ink); font-weight: 500; }

.smp-databox {
  margin-top: 20px;
  padding: 22px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.smp-databox h3 {
  font-family: var(--font-display); font-weight: 300;
  font-size: 20px; letter-spacing: -0.01em;
  color: var(--ink); margin-bottom: 14px;
}
.smp-databox ul { padding: 0; margin: 0; list-style: none; }
.smp-databox li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 13.5px; line-height: 1.55;
}
.smp-databox li strong { color: var(--ink); font-weight: 500; }
.smp-databox .placeholder {
  margin-top: 14px; padding: 14px;
  border: 1px dashed var(--line-strong);
  font-size: 12px; line-height: 1.55; color: var(--ink-3);
}

/* ───────── News ─────────── */
.smp-news { border-top: 1px solid var(--line); }
.smp-news .row {
  display: grid; gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.smp-news .row .meta {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 14px;
}
.smp-news .row .date {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-news .row .kind {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--champagne);
}
.smp-news .row h3 {
  font-family: var(--font-display); font-weight: 300;
  font-size: 22px; line-height: 1.18; letter-spacing: -0.015em;
  color: var(--ink);
}
.smp-news .row p { color: var(--ink-2); font-size: 13px; line-height: 1.5; }

/* ───────── Article ─────────── */
.smp-article { padding: 0 var(--gutter); }
.smp-article .head {
  padding: 12px 0 24px;
}
.smp-article .head .meta {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 20px;
}
.smp-article .head h1 {
  font-family: var(--font-display); font-weight: 300;
  font-size: 32px; line-height: 1.06; letter-spacing: -0.022em;
  color: var(--ink);
  text-wrap: balance;
  margin-bottom: 18px;
}
.smp-article .body p {
  color: var(--ink-2); font-size: 15px; line-height: 1.75;
  margin-bottom: 18px;
}
.smp-article .body p strong { color: var(--ink); font-weight: 500; }
.smp-article .body h2 {
  font-family: var(--font-display); font-weight: 300;
  font-size: 22px; letter-spacing: -0.015em;
  color: var(--ink);
  margin: 8px 0 14px;
}
.smp-article .pull {
  font-family: var(--font-display); font-weight: 300;
  font-size: 19px; line-height: 1.4; letter-spacing: -0.005em;
  color: var(--ink);
  padding: 14px 0 14px 18px;
  border-left: 1px solid var(--line-metal);
  margin: 8px 0 22px;
}

/* ───────── Form (Request invite) ─────────── */
.smp-form { display: grid; gap: 24px; padding: 0 var(--gutter); }
.smp-form .field { display: grid; gap: 8px; }
.smp-form .field label {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-form .field input,
.smp-form .field textarea {
  background: transparent;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  padding: 10px 0;
  font-family: var(--font-body);
  font-size: 16px;
}
.smp-form .field input::placeholder,
.smp-form .field textarea::placeholder { color: var(--ink-faint); }
.smp-form .field .typed { color: var(--ink); }
.smp-form .field.focus { 
  --line-strong: var(--champagne);
}
.smp-form .field.focus input { border-bottom-color: var(--champagne); }
.smp-form .field .caret {
  display: inline-block;
  width: 1px; height: 16px;
  background: var(--champagne);
  vertical-align: text-top;
  margin-left: 1px;
  animation: smp-caret 1s steps(2,end) infinite;
}
@keyframes smp-caret { 50% { opacity: 0; } }

.smp-promise {
  margin-top: 28px;
  padding: 20px var(--gutter) 0;
  border-top: 1px solid var(--line);
}
.smp-promise .head {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.smp-promise .row {
  display: grid; grid-template-columns: 22px 1fr;
  gap: 14px; padding: 14px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.smp-promise .row:last-child { border-bottom: 1px solid var(--line); }
.smp-promise .row .ix {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.2em;
  color: var(--champagne);
}
.smp-promise .row .txt {
  font-family: var(--font-display); font-weight: 300;
  font-size: 16px; line-height: 1.35; letter-spacing: -0.005em;
  color: var(--ink);
}

/* ───────── About / Contact ─────────── */
.smp-about .block {
  padding: 22px 0;
  border-top: 1px solid var(--line);
  display: grid; gap: 14px;
}
.smp-about .block:last-child { border-bottom: 1px solid var(--line); }
.smp-about .block h2 {
  font-family: var(--font-display); font-weight: 300;
  font-size: 22px; letter-spacing: -0.015em;
  color: var(--ink);
}
.smp-about .block p { color: var(--ink-2); font-size: 14px; line-height: 1.6; }
.smp-about .block p strong { color: var(--ink); font-weight: 500; }
.smp-about .principles { display: grid; gap: 0; }
.smp-about .principles li {
  list-style: none;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 16px 1fr; gap: 12px;
  font-size: 14px; color: var(--ink-2); line-height: 1.55;
}
.smp-about .principles li:last-child { border-bottom: 1px solid var(--line); }
.smp-about .principles li::before { content: "—"; color: var(--champagne); }
.smp-about .principles li strong { color: var(--ink); font-weight: 500; }

.smp-contact .block {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  display: grid; gap: 8px;
}
.smp-contact .block:last-child { border-bottom: 1px solid var(--line); }
.smp-contact .block .lbl {
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-contact .block .val {
  font-family: var(--font-display); font-weight: 300;
  font-size: 20px; letter-spacing: -0.012em;
  color: var(--ink);
  word-break: break-all;
}
.smp-contact .block .desc { font-size: 13px; color: var(--ink-3); line-height: 1.5; }
.smp-contact .block .val .arr { color: var(--champagne); }

/* ───────── Splash / install / icon ─────────── */
.smp-splash {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background: var(--bg);
}
.smp-splash .stack {
  display: grid; gap: 28px; place-items: center;
  margin-top: -40px;
}
.smp-splash .moth-wrap {
  width: 220px; height: 110px;
  display: grid; place-items: center;
}
.smp-splash .moth-wrap img { width: 100%; height: 100%; object-fit: contain; }
.smp-splash .wordmark {
  font-family: var(--font-display);
  font-weight: 200;
  letter-spacing: 0.42em;
  font-size: 14px;
  color: var(--ink);
}
.smp-splash .metal-rule { margin: 4px 0; width: 56px; }
.smp-splash .tag {
  font-family: var(--font-display);
  font-weight: 300; font-size: 11px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-splash .footer {
  position: absolute; left: 0; right: 0;
  bottom: calc(var(--dock-bottom) + 24px);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.smp-splash .footer .num {
  font-family: var(--font-display);
  font-weight: 500; font-size: 9px;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-splash .footer .ver {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
}

/* Install prompt — iOS share sheet style */
.smp-install-scrim {
  position: absolute; inset: 0;
  background: color-mix(in oklab, #000 50%, transparent);
  z-index: 18;
}
.smp-install {
  position: absolute;
  left: 12px; right: 12px;
  bottom: 60px;
  z-index: 22;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px 18px 16px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.smp-install .top {
  display: grid; grid-template-columns: 52px 1fr; gap: 14px;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.smp-install .icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2A2C2B, #1A1C1B);
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  overflow: hidden;
}
.smp-install .icon img { width: 88%; height: 88%; object-fit: contain; }
.smp.light .smp-install .icon { background: linear-gradient(135deg, #F2EDE5, #E5DCCD); }
.smp-install .top .meta { display: grid; gap: 4px; }
.smp-install .top .name { font-family: var(--font-display); font-weight: 400; font-size: 14px; color: var(--ink); letter-spacing: 0.04em; }
.smp-install .top .desc { font-size: 11px; color: var(--ink-3); line-height: 1.4; }
.smp-install .steps { display: grid; gap: 10px; }
.smp-install .step {
  display: grid; grid-template-columns: 20px 1fr 28px;
  gap: 10px;
  font-size: 12.5px; color: var(--ink-2);
  align-items: center;
}
.smp-install .step .ix {
  font-family: var(--font-display); font-weight: 500;
  font-size: 9px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--champagne);
}
.smp-install .step .glyph {
  width: 24px; height: 24px; display: grid; place-items: center;
  color: var(--ink-2);
}
.smp-install .add {
  margin-top: 14px;
  height: 44px;
  width: 100%;
  background: var(--ink); color: var(--bg);
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); font-weight: 500; font-size: 14px;
}

/* App-icon big swatch (used in the canvas, not in a frame) */
.smp-bigicon {
  width: 220px; height: 220px;
  border-radius: 50px;
  background: linear-gradient(160deg, #2A2C2B 0%, #16100D 70%, #0E0908 100%);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.05) inset;
}
.smp-bigicon::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% 0%, rgba(199,187,174,0.18) 0%, transparent 50%);
  pointer-events: none;
}
.smp-bigicon img { width: 70%; height: 70%; object-fit: contain; position: relative; z-index: 1; }
.smp-bigicon.light {
  background: linear-gradient(160deg, #F8F2E8 0%, #E6DBC9 100%);
  box-shadow: 0 30px 80px rgba(120, 90, 50, 0.18), 0 1px 0 rgba(255,255,255,0.6) inset;
}

/* horizontal pill chip nav inside a page */
.smp-chips {
  display: flex; gap: 8px; padding: 0 var(--gutter) 16px;
  overflow-x: auto;
  -ms-overflow-style: none; scrollbar-width: none;
}
.smp-chips::-webkit-scrollbar { display: none; }
.smp-chips .chip {
  flex: 0 0 auto;
  height: 32px; padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 500;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-3);
}
.smp-chips .chip.on {
  background: var(--ink); color: var(--bg);
  border-color: var(--ink);
}
.smp-chips .chip .ix { color: var(--champagne); }
.smp-chips .chip.on .ix { color: var(--bg); opacity: 0.6; }

/* gentle scroll fade at top */
.smp-scroll::before {
  content: "";
  position: absolute;
  top: calc(var(--status-pad) + var(--topbar-h));
  left: 0; right: 0; height: 20px;
  background: linear-gradient(to bottom, var(--bg), transparent);
  z-index: 4;
  pointer-events: none;
}