/* ============================================================
   health/body/sleep.html — Layer-3 SEO hub
   Drier, reference-y. Light Pulse palette. Hard line on medical advice.
   ============================================================ */

[data-page="sleep"] {
  --bg: #ece7dc;
  --bg-elev: #e2dccd;
  --bg-elev-2: #d6cfbe;
  --ink: #16171a;
  --ink-dim: #4d4e52;
  --ink-mute: #8a877f;
  --rule: rgba(22, 23, 26, 0.16);
  --rule-strong: rgba(22, 23, 26, 0.32);
  --accent: #c43818;
  --accent-soft: #8a2008;
  --accent-ink: #ece7dc;
  --night: #14161a;
}

/* ============================================================
   S-HERO — wide, drier, with numbered standfirst
   ============================================================ */
.shero {
  padding: clamp(72px, 9vw, 132px) 0 clamp(48px, 5vw, 80px);
  border-bottom: 1px solid var(--rule);
}
.shero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.shero-eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 36px;
  display: flex; align-items: center; gap: 14px;
  flex-wrap: wrap;
}
.shero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.shero-eyebrow .dim { color: var(--ink-mute); letter-spacing: 0.28em; }
.shero h1 {
  font-family: var(--f-display);
  font-size: clamp(56px, 8.5vw, 148px);
  line-height: 0.88;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin: 0 0 36px;
  max-width: 18ch;
  text-wrap: balance;
}
.shero h1 .it { font-style: italic; color: var(--accent); }
.shero-meta {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(20px, 2.5vw, 40px);
  padding-top: 28px;
  border-top: 1px solid var(--rule-strong);
}
.shero-meta .cell { display: flex; flex-direction: column; gap: 6px; }
.shero-meta .lbl {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.shero-meta .val {
  font-family: var(--f-display);
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.3;
  color: var(--ink);
}
.shero-meta .val .it { font-style: italic; color: var(--accent); }
.shero-meta .val.lede {
  font-style: italic;
  color: var(--ink-dim);
  max-width: 38ch;
}

/* ============================================================
   S-DIAL — 24-hour rhythm device
   ============================================================ */
.sdial {
  padding: clamp(72px, 8vw, 128px) 0;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-elev);
}
.sdial-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 5vw, 96px);
  align-items: center;
}
.sdial-fig {
  position: relative;
  aspect-ratio: 1;
  max-width: 540px;
  margin: 0 auto;
  width: 100%;
}
.sdial-fig svg { width: 100%; height: 100%; display: block; }
.sdial-side h3 {
  font-family: var(--f-display);
  font-size: clamp(36px, 4.4vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin: 0 0 20px;
}
.sdial-side h3 .it { font-style: italic; color: var(--accent); }
.sdial-side p {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
  color: var(--ink-dim);
  max-width: 46ch;
  margin: 0 0 24px;
}
.sdial-key {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.sdial-key .row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  cursor: default;
  transition: padding-left 0.2s;
}
.sdial-key .row.on { padding-left: 8px; background: linear-gradient(90deg, color-mix(in oklab, var(--accent) 8%, transparent), transparent); }
.sdial-key .row .t {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.sdial-key .row .l {
  font-family: var(--f-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}
.sdial-key .row .l .it { font-style: italic; color: var(--ink-dim); }
.sdial-key .row .n {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ============================================================
   S-NOTE — short editor's note (drier than Body's essay)
   ============================================================ */
.snote {
  padding: clamp(56px, 6vw, 96px) 0;
  border-bottom: 1px solid var(--rule);
}
.snote-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.snote .by {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex; gap: 12px; align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 24px;
}
.snote .by strong { color: var(--ink); font-weight: 400; }
.snote .by .sep { opacity: 0.5; }
.snote p {
  font-family: var(--f-display);
  font-size: clamp(19px, 1.5vw, 22px);
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 18px;
  text-wrap: pretty;
}
.snote p .it { font-style: italic; }
.snote p .accent { color: var(--accent); font-style: italic; }

/* ============================================================
   S-CALC — bedtime calculator (featured module)
   ============================================================ */
.scalc {
  padding: clamp(64px, 7vw, 112px) 0;
  border-bottom: 1px solid var(--rule);
  background: var(--night);
  color: var(--accent-ink);
  position: relative;
  overflow: hidden;
}
.scalc::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 90% 10%, color-mix(in oklab, var(--accent) 14%, transparent) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 90%, color-mix(in oklab, var(--accent) 10%, transparent) 0%, transparent 55%);
  pointer-events: none;
}
.scalc-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 5vw, 96px);
  align-items: start;
}
.scalc-side .label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 22px;
}
.scalc-side .label .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.scalc-side h3 {
  font-family: var(--f-display);
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin: 0 0 18px;
  color: var(--accent-ink);
}
.scalc-side h3 .it { font-style: italic; color: var(--accent); }
.scalc-side p {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: rgba(236,231,220,0.7);
  margin: 0 0 26px;
  max-width: 38ch;
}
.scalc-side .footnote {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(236,231,220,0.45);
  padding-top: 16px;
  border-top: 1px solid rgba(236,231,220,0.18);
  max-width: 38ch;
  line-height: 1.7;
}

.scalc-card {
  border: 1px solid rgba(236,231,220,0.18);
  background: rgba(236,231,220,0.03);
  padding: clamp(24px, 3vw, 36px);
}
.scalc-row {
  display: flex; align-items: center; gap: 18px;
  flex-wrap: wrap;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(236,231,220,0.18);
  margin-bottom: 26px;
}
.scalc-row .ask {
  font-family: var(--f-display);
  font-size: clamp(22px, 2.2vw, 30px);
  font-style: italic;
  color: var(--accent-ink);
}
.scalc-input {
  font-family: var(--f-mono);
  font-size: 18px;
  letter-spacing: 0.06em;
  background: transparent;
  border: 1px solid rgba(236,231,220,0.32);
  color: var(--accent-ink);
  padding: 12px 14px;
  width: 130px;
  text-align: center;
  outline: none;
  transition: border-color 0.2s;
}
.scalc-input:focus { border-color: var(--accent); }
.scalc-input::-webkit-calendar-picker-indicator { filter: invert(1); opacity: 0.6; }
.scalc-row .toggle {
  display: flex; gap: 0;
  border: 1px solid rgba(236,231,220,0.32);
}
.scalc-row .toggle button {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  background: transparent;
  border: none;
  color: rgba(236,231,220,0.65);
  padding: 12px 16px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.scalc-row .toggle button.on {
  background: var(--accent);
  color: var(--accent-ink);
}

.scalc-results {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid rgba(236,231,220,0.18);
  border-left: 1px solid rgba(236,231,220,0.18);
}
.scalc-cell {
  border-right: 1px solid rgba(236,231,220,0.18);
  border-bottom: 1px solid rgba(236,231,220,0.18);
  padding: 18px 14px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative;
  transition: background 0.2s;
}
.scalc-cell.best { background: color-mix(in oklab, var(--accent) 16%, transparent); }
.scalc-cell.best::before {
  content: "Best";
  position: absolute;
  top: 8px; right: 10px;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}
.scalc-cell .cycles {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(236,231,220,0.5);
}
.scalc-cell .time {
  font-family: var(--f-display);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1;
  color: var(--accent-ink);
  font-style: italic;
}
.scalc-cell .span {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(236,231,220,0.5);
}

/* ============================================================
   S-MENU — 12 leaf cards with sort/filter
   ============================================================ */
.smenu {
  padding: clamp(72px, 8vw, 128px) 0;
  border-bottom: 1px solid var(--rule);
}
.smenu-tools {
  display: flex; gap: 16px; align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 36px 0 36px;
  flex-wrap: wrap;
}
.smenu-tools .lbl {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.smenu-search {
  flex: 1;
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--rule);
  padding: 8px 12px;
  background: var(--bg);
  min-width: 240px;
}
.smenu-search input {
  flex: 1;
  border: none; outline: none; background: transparent;
  font-family: var(--f-display);
  font-style: italic;
  font-size: 17px;
  color: var(--ink);
}
.smenu-search input::placeholder { color: var(--ink-mute); }
.smenu-search .ico {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-mute);
}
.smenu-sort {
  display: flex; gap: 0;
  border: 1px solid var(--rule);
}
.smenu-sort button {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--bg);
  border: none;
  color: var(--ink-mute);
  padding: 11px 14px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  border-right: 1px solid var(--rule);
}
.smenu-sort button:last-child { border-right: none; }
.smenu-sort button.on {
  background: var(--ink);
  color: var(--accent-ink);
}
.smenu-tools .count {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.smenu-tools .count strong { color: var(--accent); font-weight: 400; }

.smenu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule);
}
.scard {
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 28px 26px 24px;
  display: flex; flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: var(--ink);
  background: var(--bg);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  min-height: 240px;
  position: relative;
}
.scard:hover { background: var(--bg-elev); }
.scard .s-top {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.scard .s-top .num { color: var(--accent); font-style: italic; font-family: var(--f-display); font-size: 22px; letter-spacing: 0; }
.scard h4 {
  font-family: var(--f-display);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  font-weight: 400;
  margin: 4px 0 0;
}
.scard h4 .it { font-style: italic; color: var(--accent); }
.scard p {
  font-family: var(--f-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-dim);
  margin: 0;
}
.scard .s-foot {
  display: flex; justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}
.scard .s-foot .arr {
  color: var(--accent);
  font-family: var(--f-display);
  font-style: italic;
  font-size: 16px;
  transition: transform 0.25s;
}
.scard:hover .s-foot .arr { transform: translateX(6px); }
.scard.hidden { display: none; }
.scard .pop {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--accent);
}

/* ============================================================
   S-MIST — Common sleep mistakes (numbered list)
   ============================================================ */
.smist {
  padding: clamp(64px, 7vw, 112px) 0;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-elev);
}
.smist-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.smist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--rule-strong);
  margin-top: 36px;
}
.smist .row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 22px;
  padding: 24px 28px 24px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.smist .row:nth-child(odd) { border-right: 1px solid var(--rule); padding-right: 28px; }
.smist .row:nth-child(even) { padding-left: 28px; }
.smist .row .n {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1;
  color: var(--accent);
}
.smist .row .body { display: flex; flex-direction: column; gap: 6px; }
.smist .row h4 {
  font-family: var(--f-display);
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  font-weight: 400;
  margin: 0;
}
.smist .row h4 .it { font-style: italic; color: var(--accent); }
.smist .row p {
  font-family: var(--f-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-dim);
  margin: 0;
}

/* ============================================================
   S-CALL — when to put down the magazine
   ============================================================ */
.scall {
  padding: clamp(64px, 7vw, 112px) 0;
  background: var(--ink);
  color: var(--accent-ink);
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.scall::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 50%, color-mix(in oklab, var(--accent) 16%, transparent) 0%, transparent 60%);
  pointer-events: none;
}
.scall-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.scall .label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 22px;
}
.scall .label .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.scall h2 {
  font-family: var(--f-display);
  font-size: clamp(36px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin: 0 0 22px;
  color: var(--accent-ink);
}
.scall h2 .it { font-style: italic; color: var(--accent); }
.scall p {
  font-family: var(--f-display);
  font-style: italic;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: rgba(236,231,220,0.75);
  margin: 0 0 22px;
  max-width: 42ch;
}
.scall .cta {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent);
  padding: 16px 22px;
  text-decoration: none;
  border: 1px solid var(--accent);
  transition: background 0.2s, color 0.2s;
}
.scall .cta:hover { background: transparent; color: var(--accent); }
.scall-list { border-top: 1px solid rgba(236,231,220,0.2); }
.scall-list .row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(236,231,220,0.12);
  align-items: baseline;
}
.scall-list .row .n {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--accent);
}
.scall-list .row .t {
  font-family: var(--f-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--accent-ink);
}
.scall-list .row .t .it { font-style: italic; color: rgba(236,231,220,0.65); }

/* ============================================================
   S-FEAT + S-START + reuse existing modules
   ============================================================ */
.sfeat { padding: clamp(72px, 8vw, 128px) 0; border-bottom: 1px solid var(--rule); }
.sfeat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 48px);
  margin-top: 48px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .shero-meta { grid-template-columns: 1fr 1fr; }
  .sdial-inner { grid-template-columns: 1fr; }
  .scalc-inner { grid-template-columns: 1fr; }
  .scalc-results { grid-template-columns: repeat(3, 1fr); }
  .smenu-grid { grid-template-columns: 1fr 1fr; }
  .smist-grid { grid-template-columns: 1fr; }
  .smist .row:nth-child(odd) { border-right: none; padding-right: 0; }
  .smist .row:nth-child(even) { padding-left: 0; }
  .scall-inner { grid-template-columns: 1fr; }
  .sfeat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .shero-meta { grid-template-columns: 1fr; }
  .scalc-results { grid-template-columns: 1fr 1fr; }
  .smenu-grid { grid-template-columns: 1fr; }
  .sfeat-grid { grid-template-columns: 1fr; }
}