/* UDBHO Home School: the day after the dawn. */

.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- hero ---------- */
.hs-hero { position: relative; overflow: hidden; padding: clamp(48px, 7vw, 104px) 0 clamp(72px, 9vw, 128px); }
.hs-hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 70vw; max-width: 980px; max-height: 980px;
  background: radial-gradient(circle, rgba(242,165,65,.16), rgba(242,165,65,0) 60%); pointer-events: none;
}
.hs-hero-grid { position: relative; display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.hs-title { font-family: var(--f-display); font-weight: 400; font-size: clamp(46px, 5vw + 14px, 96px); line-height: .98; letter-spacing: -.025em; margin-bottom: 30px; }
.hs-title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hs-title .line > span { display: inline-block; transform: translateY(105%); animation: lineUp 1s var(--ease-rise) forwards; }
.hs-title .line:nth-child(2) > span { animation-delay: .08s; }
.hs-title .line:nth-child(3) > span { animation-delay: .16s; }
.hs-title em { font-style: italic; color: var(--dawn); }
.hs-hero .lead { max-width: 33em; }
.hs-for { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hs-for li { border: 1px solid var(--paper-14); border-radius: 999px; padding: 8px 16px; font-size: 14px; color: var(--paper-70); }

.hs-sun { position: relative; }
.risen { width: 100%; height: auto; overflow: visible; }
.risen circle, .risen path { fill: none; stroke-linecap: round; }
.risen .noon-glow { fill: url(#noon); stroke: none; opacity: 0; transform-origin: 260px 190px; transform: scale(.7); animation: glow 2.4s var(--ease) .3s forwards, breathe 7s ease-in-out 2.7s infinite; }
.risen .sun-full { stroke: var(--paper); stroke-width: 2.4; stroke-dasharray: 1; stroke-dashoffset: 1; transform-origin: 260px 190px; transform: rotate(-90deg); animation: draw 1.8s var(--ease) .2s forwards; }
.risen .ring { stroke: rgba(242,165,65,.55); stroke-width: 1.2; stroke-dasharray: 1; stroke-dashoffset: 1; transform-origin: 260px 190px; transform: rotate(-90deg); }
.risen .r1 { animation: draw 2s var(--ease) .9s forwards; }
.risen .r2 { stroke: rgba(242,165,65,.28); animation: draw 2.4s var(--ease) 1.1s forwards; }
.risen .orbit { transform-origin: 260px 190px; animation: spin 90s linear infinite; }
.risen .hz { stroke: var(--paper); stroke-width: 2; stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.4s var(--ease) .5s forwards; }
.risen .hz.r { stroke: rgba(246,241,231,.5); animation-delay: 1.2s; }
.risen .hz.r:last-child { animation-delay: 1.35s; }
@keyframes breathe { 50% { transform: scale(1.06); opacity: .85; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- idea ---------- */
.hs-idea { padding: clamp(80px, 11vw, 150px) 0; }
.idea-line { font-family: var(--f-display); font-size: clamp(28px, 3vw + 12px, 54px); line-height: 1.12; letter-spacing: -.015em; max-width: 22ch; color: var(--forest-50); }
.idea-line.strong { color: var(--forest); margin-top: .5em; margin-left: auto; text-align: right; }
@media (max-width: 700px) { .idea-line.strong { text-align: left; margin-left: 0; } }

/* ---------- day dial ---------- */
.hs-dial { padding: clamp(40px, 6vw, 80px) 0 var(--section); background: var(--paper); }
.dial-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.dial-controls h2 { margin-bottom: 20px; }
.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.presets button {
  border: 1px solid var(--forest-12); background: transparent; color: var(--forest); border-radius: 999px;
  height: 44px; padding: 0 18px; font: 520 15px/1 var(--f-text); cursor: pointer; transition: background .25s, color .25s, border-color .25s;
}
.presets button:hover { border-color: var(--forest); }
.presets button[aria-selected="true"] { background: var(--forest); color: var(--paper); border-color: var(--forest); }
.preset-note { margin-top: 16px; min-height: 1.6em; color: var(--forest-70); font-size: 15.5px; }

.fixed { margin-top: 28px; border-top: 1px solid var(--forest-12); padding-top: 20px; }
.fixed-h, .sessions-h { font-size: 12.5px; font-weight: 560; letter-spacing: .12em; text-transform: uppercase; color: var(--forest-70); margin-bottom: 10px; }
.blocks { list-style: none; padding: 0; margin: 0; }
.blk-row { display: grid; grid-template-columns: 14px minmax(0, 1fr) auto auto auto 32px; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--forest-12); font-size: 15px; animation: stepIn .45s var(--ease); }
.blk-row .sw { width: 14px; height: 14px; border-radius: 4px; background: var(--forest); }
.blk-row.k-sleep .sw { background: rgba(19,50,43,.28); }
.blk-row.k-rest .sw, .blk-row.k-family .sw { background: rgba(19,50,43,.55); }
.blk-name { font-weight: 520; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.blk-row select {
  appearance: none; -webkit-appearance: none; border: 1px solid var(--forest-12); background: var(--paper-2); color: var(--forest);
  font: 500 14px/1 var(--f-text); height: 36px; padding: 0 10px; border-radius: 10px; cursor: pointer; text-align: center;
}
.blk-row .to { color: var(--forest-50); font-size: 13px; }
.rm { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--forest-12); background: transparent; color: var(--forest); font-size: 18px; line-height: 1; cursor: pointer; }
.rm:hover { background: var(--forest); color: var(--paper); }
.add-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.add { border: 1px dashed var(--forest-50); background: transparent; color: var(--forest); border-radius: 999px; height: 36px; padding: 0 14px; font: 500 14px/1 var(--f-text); cursor: pointer; }
.add:hover { border-style: solid; background: var(--paper-2); }

.dial-stage { position: sticky; top: 96px; }
.dial-wrap { position: relative; width: min(560px, 100%); margin: 0 auto; }
.dial-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; pointer-events: none; padding: 0 30%; }
.dc-num { font-family: var(--f-display); font-size: clamp(40px, 4vw + 12px, 68px); line-height: 1; letter-spacing: -.02em; }
.dc-cap { font-size: clamp(13px, .4vw + 11px, 15.5px); color: var(--forest-70); margin-top: 8px; }
.dc-sub { font-size: 12.5px; color: var(--forest-50); margin-top: 6px; }
.legend { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; font-size: 13.5px; color: var(--forest-70); }
.legend li { display: inline-flex; align-items: center; gap: 8px; }
.lg { width: 18px; height: 8px; border-radius: 3px; display: inline-block; }
.fixed-c { background: var(--forest); } .soft-c { background: rgba(19,50,43,.55); } .sleep-c { background: rgba(19,50,43,.28); } .learn-c { background: var(--dawn); border-radius: 99px; }
.now-c { width: 10px; height: 10px; border-radius: 50%; background: var(--dawn); box-shadow: 0 0 0 2px var(--paper), 0 0 0 3px var(--forest-12); }
.sessions-h { margin-top: 28px; text-align: center; }
.sessions { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.sessions li { background: var(--dawn-soft); border: 1px solid rgba(242,165,65,.4); border-radius: 999px; padding: 6px 12px; font-size: 13.5px; font-variant-numeric: tabular-nums; animation: stepIn .4s var(--ease) both; }
.dial-foot { margin-top: 18px; text-align: center; font-size: 13.5px; color: var(--forest-50); }

/* ---------- who ---------- */
.hs-who { padding: var(--section) 0; }
.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.who-card { border: 1px solid var(--paper-14); border-radius: var(--radius); padding: clamp(24px, 2.6vw, 36px); background: linear-gradient(180deg, rgba(246,241,231,.04), rgba(246,241,231,0)); transition: border-color .35s, transform .35s var(--ease); }
.who-card:hover { border-color: rgba(242,165,65,.5); transform: translateY(-4px); }
/* who scenes: same line-illustration system as the Ways cards, on dark */
.who-card { display: flex; flex-direction: column; }
.who-card .who-scene { margin: 0 0 20px; }
.who-card .who-scene .w-line { stroke: var(--paper); }
.who-card .who-scene .w-glow { opacity: .16; }
.who-card .way-n { color: var(--dawn); }
.who-card.in .w-line { animation: wayDraw 1.4s var(--ease) both; }
.who-card:nth-child(2).in .w-line { animation-delay: .12s; }
.who-card:nth-child(3).in .w-line { animation-delay: .24s; }
.who-card:hover .w-glow { transform: translateY(-8px) scale(1.25); opacity: .34; }
.who-card h3 { font-family: var(--f-display); font-weight: 400; font-size: clamp(24px, 1.4vw + 16px, 32px); margin-bottom: 12px; }
.who-card p { color: var(--paper-70); }

/* ---------- how ---------- */
.hs-how { padding: var(--section) 0; }
.hs-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--forest-12); }
.hs-steps li { padding: 28px 24px 0 0; position: relative; }
.hs-steps li::before { content: ""; position: absolute; top: -1px; left: 0; width: 40px; height: 2px; background: var(--dawn); }
.hs-steps .n { font-family: var(--f-display); font-size: 15px; color: var(--forest-50); display: block; margin-bottom: 18px; }
.hs-steps h3 { margin-bottom: 10px; }
.hs-steps p { color: var(--forest-70); font-size: 16px; }
.honest { margin-top: clamp(40px, 5vw, 64px); padding: 20px 24px; border-left: 2px solid var(--dawn); background: var(--paper-2); border-radius: 0 12px 12px 0; max-width: 46em; color: var(--forest-70); }

/* ---------- comfort ---------- */
.hs-comfort { padding: clamp(72px, 9vw, 120px) 0; border-bottom: 1px solid var(--paper-14); }
.comfort-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 80px); align-items: end; }
.comfort-try { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.try { height: 46px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--paper-14); background: transparent; color: var(--paper); font: 520 15px/1 var(--f-text); cursor: pointer; transition: background .25s, color .25s, border-color .25s; }
.try:hover { border-color: var(--paper); }
.try[aria-pressed="true"] { background: var(--paper); color: var(--forest); border-color: var(--paper); }

/* ---------- founding ---------- */
.hs-founding { position: relative; overflow: hidden; padding: var(--section) 0; }
.hs-founding::after { content: ""; position: absolute; left: 50%; bottom: -40%; width: 120vw; height: 80vw; max-height: 900px; transform: translateX(-50%); background: radial-gradient(ellipse at center, rgba(242,165,65,.2), rgba(242,165,65,0) 60%); pointer-events: none; }
.founding-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.founding-grid .lead { margin-top: 20px; }
.ff-card { background: rgba(246,241,231,.06); border: 1px solid var(--paper-14); border-radius: 22px; padding: clamp(24px, 3vw, 40px); min-height: 380px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.ff-top { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--paper-70); margin-bottom: 24px; }
.ff-bar { flex: 1; height: 2px; background: var(--paper-14); border-radius: 2px; overflow: hidden; }
.ff-bar i { display: block; height: 100%; background: var(--dawn); transition: width .5s var(--ease); }
.ff-q { font-family: var(--f-display); font-weight: 400; font-size: clamp(24px, 1.6vw + 16px, 34px); line-height: 1.15; margin-bottom: 22px; outline: none; animation: stepIn .45s var(--ease); }
.ff-opts { display: grid; gap: 10px; }
.ff-opt { text-align: left; min-height: 52px; padding: 12px 18px; border-radius: 14px; border: 1px solid var(--paper-14); background: transparent; color: var(--paper); font: 500 16px/1.3 var(--f-text); cursor: pointer; transition: border-color .2s, background .2s; animation: stepIn .45s var(--ease) both; }
.ff-opt:nth-child(2) { animation-delay: .04s; } .ff-opt:nth-child(3) { animation-delay: .08s; } .ff-opt:nth-child(4) { animation-delay: .12s; } .ff-opt:nth-child(5) { animation-delay: .16s; }
.ff-opt:hover, .ff-opt.on { border-color: var(--dawn); background: rgba(242,165,65,.08); }
.ff-back { margin-top: 18px; background: none; border: 0; color: var(--paper-70); font: 500 15px var(--f-text); cursor: pointer; padding: 6px 0; text-decoration: underline; text-underline-offset: 5px; }
.ff-kicker { font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--dawn); margin-bottom: 14px; }
.ff-msg { white-space: pre-wrap; font: 400 14.5px/1.55 var(--f-text); background: rgba(0,0,0,.18); border-radius: 14px; padding: 16px 18px; margin: 0 0 22px; max-height: 260px; overflow: auto; color: var(--paper); }
.ff-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.ff-actions .ff-back { margin-top: 0; }
.ff-tip { margin-top: 18px; font-size: 13.5px; color: var(--paper-70); }
.ff-done { text-align: center; padding: 20px 0; animation: stepIn .5s var(--ease); }
.ff-done svg { width: 140px; margin: 0 auto 20px; overflow: visible; }
.ff-done path { fill: none; stroke: var(--dawn); stroke-width: 2.4; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.4s var(--ease) forwards; }
.ff-done path:nth-child(2) { stroke: var(--paper); animation-delay: .2s; } .ff-done path:nth-child(3) { stroke: var(--paper-70); animation-delay: .5s; }
.ff-done h3 { font-family: var(--f-display); font-weight: 400; font-size: 36px; margin-bottom: 12px; }
.ff-done p { color: var(--paper-70); max-width: 28em; margin: 0 auto; }

/* ---------- faq ---------- */
.hs-faq { padding: var(--section) 0; }
.faq-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.faq details { border-bottom: 1px solid var(--forest-12); }
.faq details:first-child { border-top: 1px solid var(--forest-12); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; font-size: clamp(17px, .5vw + 15px, 20px); font-weight: 520; }
.faq summary::-webkit-details-marker { display: none; }
.plus { position: relative; flex: none; width: 18px; height: 18px; }
.plus::before, .plus::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; background: var(--forest); transition: transform .3s var(--ease); }
.plus::after { transform: rotate(90deg); }
.faq details[open] .plus::after { transform: rotate(0); }
.faq details p { padding: 0 0 24px; color: var(--forest-70); max-width: 38em; animation: stepIn .35s var(--ease); }

/* ---------- high contrast tweaks ---------- */
html.hc .who-card p, html.hc .ff-top, html.hc .ff-back, html.hc .ff-tip, html.hc .ff-done p, html.hc .hs-for li { color: var(--paper); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hs-steps { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
}
@media (max-width: 900px) {
  .hs-hero-grid, .dial-grid, .founding-grid, .faq-grid, .comfort-grid { grid-template-columns: 1fr; }
  .hs-sun { max-width: 300px; justify-self: center; width: 100%; order: -1; margin: -12px 0 -16px; }
  .dial-grid { display: flex; flex-direction: column; gap: 0; }
  .dial-controls { display: contents; }
  .dial-controls > * { order: 1; }
  .dial-stage { position: static; order: 2; margin-top: 32px; }
  .dial-controls > .fixed { order: 3; margin-top: 36px; }
  .who-grid { grid-template-columns: 1fr; }
  .ff-card { min-height: 0; }
}
@media (max-width: 560px) {
  .hs-steps { grid-template-columns: 1fr; }
  .blk-row { grid-template-columns: 12px minmax(0, 1fr) auto auto auto 30px; gap: 6px; font-size: 14px; }
  .blk-row select { padding: 0 6px; font-size: 13px; height: 34px; }
  .dial-center { padding: 0 28%; }
  .dc-sub { display: none; }
  .presets button { height: 40px; padding: 0 14px; font-size: 14px; }
}
@media (max-width: 420px) {
  .blk-row { grid-template-columns: 12px auto 18px auto 1fr 30px; row-gap: 8px; }
  .blk-name { grid-column: 2 / 7; }
  .blk-row select[data-edge="start"] { grid-column: 2; }
  .blk-row .to { grid-column: 3; text-align: center; }
  .blk-row select[data-edge="end"] { grid-column: 4; }
  .blk-row .rm, .blk-row .rm-sp { grid-column: 6; }
}

/* phone pass (31 Oct): the dial stays in view while the hours are edited */
@media (max-width: 900px) {
  .dial-stage { display: contents; }
  .dial-wrap { order: 2; position: sticky; top: 71px; z-index: 3; width: auto; align-self: stretch; margin: 28px calc(-1 * var(--gutter)) 0; padding: 8px var(--gutter) 10px; background: var(--paper); box-shadow: 0 14px 16px -12px var(--paper); }
  .dial-wrap .dial { display: block; width: min(300px, 100%); margin: 0 auto; }
  .dial-center { left: 50%; right: auto; width: min(300px, 100%); transform: translateX(-50%); }
  .legend { order: 2; }
  .sessions-h, .sessions, .dial-foot { order: 2; }
  .dial-controls > .fixed { order: 3; }
  .legend { display: grid; grid-template-columns: repeat(2, auto); justify-content: center; gap: 8px 22px; }
  .presets { display: grid; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .dial-wrap { top: 63px; }
  .blk-row select { height: 40px; font-size: 14px; padding: 0 8px; }
  .rm { width: 38px; height: 38px; }
  .blk-row { grid-template-columns: 12px minmax(0, 1fr) auto auto auto 38px; }
  .add { height: 40px; }
  .ff-back { min-height: 44px; display: inline-flex; align-items: center; }
}
@media (max-width: 420px) {
  .blk-row { grid-template-columns: 12px auto 18px auto 1fr 38px; }
}

@media (prefers-reduced-motion: reduce) {
  .risen *, .who-card .w-line, .ff-done path { animation: none !important; stroke-dashoffset: 0 !important; }
  .risen .noon-glow { opacity: 1; transform: none; }
  .hs-title .line > span { transform: none; animation: none; }
}
html.calm .risen *, html.calm .who-card .w-line { animation: none !important; stroke-dashoffset: 0 !important; }
html.calm .risen .noon-glow { opacity: 1; transform: none; }
html.calm .hs-title .line > span { transform: none; }