/* Layout: hydrographic survey sheet — a river long-section runs through the page; readings set in mono like instrument output */
:root {
  --bg: #F3F7F8;
  --surface: #FFFFFF;
  --ink: #0B2433;
  --muted: #4B6573;
  --line: #CFDDE2;
  --water: #1C7FA6;
  --water-soft: #D6ECF3;
  --leaf: #2F8F5B;
  --leaf-soft: #DDF0E4;
  --alert: #B5562A;
  --alert-soft: #F6E3D8;
  --hero-bg: #0B2433;
  --hero-ink: #E8F3F6;
  --hero-muted: #9DBBC6;
  --hero-line: #22475A;
  --f-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --maxw: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #081A24; --surface: #0E2635; --ink: #E3EEF2; --muted: #93AFBB; --line: #1F3E4F;
    --water: #4FB3D9; --water-soft: #0F3346; --leaf: #5CC48A; --leaf-soft: #113524;
    --alert: #E48A5C; --alert-soft: #3A2217;
    --hero-bg: #04121A; --hero-ink: #E8F3F6; --hero-muted: #8FB0BD; --hero-line: #1B3A4A;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #081A24; --surface: #0E2635; --ink: #E3EEF2; --muted: #93AFBB; --line: #1F3E4F;
  --water: #4FB3D9; --water-soft: #0F3346; --leaf: #5CC48A; --leaf-soft: #113524;
  --alert: #E48A5C; --alert-soft: #3A2217;
  --hero-bg: #04121A; --hero-ink: #E8F3F6; --hero-muted: #8FB0BD; --hero-line: #1B3A4A;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 17px; line-height: 1.6; }
a { color: var(--water); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--water); outline-offset: 2px; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.1; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0; }
.eyebrow { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--water); }
.lede { color: var(--muted); max-width: 62ch; font-size: 1.08rem; }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
section { padding-block: 88px; }
.sec-head { display: grid; gap: 14px; margin-bottom: 44px; max-width: 760px; }

/* ---------- nav ---------- */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--hero-bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--hero-line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--hero-ink); text-decoration: none; }
.brand b { font-family: var(--f-display); font-weight: 800; font-size: 1.18rem; letter-spacing: -.01em; }
.brand span { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .28em; color: var(--hero-muted); margin-left: 2px; }
.nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav ul a { color: var(--hero-muted); text-decoration: none; font-size: .92rem; }
.nav ul a:hover { color: var(--hero-ink); }
.btn { display: inline-flex; align-items: center; gap: 8px; font: 600 .95rem var(--f-body); padding: 12px 20px; border-radius: 999px; border: 1.5px solid transparent; text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn-primary { background: var(--leaf); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { border-color: var(--hero-line); color: var(--hero-ink); background: transparent; }
.nav .btn { padding: 9px 16px; font-size: .88rem; }
@media (max-width: 860px) { .nav ul { display: none; } }

/* ---------- hero ---------- */
.hero { background: var(--hero-bg); color: var(--hero-ink); padding-block: 72px 0; overflow: hidden; position: relative; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: repeating-radial-gradient(ellipse at 78% 110%, transparent 0 38px, var(--hero-line) 39px 40px); opacity: .45; pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.3rem); font-weight: 800; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--leaf); }
.hero .lede { color: var(--hero-muted); margin-top: 22px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 26px; font-family: var(--f-mono); font-size: .78rem; color: var(--hero-muted); }
.panel { background: color-mix(in srgb, var(--hero-bg) 70%, #000 30%); border: 1px solid var(--hero-line); border-radius: 14px; padding: 18px 18px 14px; min-width: 0; }
.panel-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-family: var(--f-mono); font-size: .74rem; color: var(--hero-muted); letter-spacing: .06em; }
.panel-top b { color: var(--hero-ink); font-weight: 500; }
.panel svg { display: block; width: 100%; height: auto; margin-top: 8px; }
.readouts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.readout { border: 1px solid var(--hero-line); border-radius: 8px; padding: 8px 10px; font-family: var(--f-mono); font-size: .72rem; color: var(--hero-muted); }
.readout strong { display: block; font-size: 1rem; color: var(--hero-ink); font-weight: 500; }
.readout.inferred { border-color: color-mix(in srgb, var(--leaf) 60%, var(--hero-line)); }
.readout.inferred strong { color: #7FD6A5; }
.tag { display: inline-block; font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; padding: 1px 6px; border-radius: 4px; background: #1d4a33; color: #9fe3bd; margin-left: 4px; }
.forecast { margin-top: 10px; display: flex; gap: 10px; align-items: center; background: #3a2217; border: 1px solid #6b3a22; color: #f4c4a8; border-radius: 8px; padding: 9px 12px; font-size: .84rem; }
.forecast .dot { width: 9px; height: 9px; border-radius: 50%; background: #E48A5C; flex: none; box-shadow: 0 0 0 4px rgba(228,138,92,.2); }
.illus { font-family: var(--f-mono); font-size: .68rem; color: var(--hero-muted); margin-top: 8px; text-align: right; }
.hero-strip { position: relative; margin-top: 64px; border-top: 1px solid var(--hero-line); }
.hero-strip .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding-block: 0; }
.stat { padding: 26px 22px 30px 0; border-right: 1px solid var(--hero-line); min-width: 0; }
.stat + .stat { padding-left: 22px; }
.stat:last-child { border-right: 0; }
.stat .n { font-family: var(--f-display); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: var(--hero-ink); }
.stat p { color: var(--hero-muted); font-size: .92rem; margin-top: 4px; }
.stat small { display: block; font-family: var(--f-mono); font-size: .68rem; color: var(--hero-muted); opacity: .8; margin-top: 8px; }
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-strip .wrap { grid-template-columns: 1fr; }
  .stat, .stat + .stat { border-right: 0; border-bottom: 1px solid var(--hero-line); padding: 20px 0; }
  .stat:last-child { border-bottom: 0; }
}
@media (max-width: 480px) { .readouts { grid-template-columns: repeat(2, 1fr); } }

/* ---------- problem / gap ---------- */
.gap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.gap-col { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 26px; min-width: 0; }
.gap-col h3 { margin-bottom: 6px; }
.gap-col p.sub { color: var(--muted); font-size: .95rem; margin-bottom: 18px; }
.param { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px dashed var(--line); font-size: .95rem; }
.param:first-of-type { border-top: 0; }
.param .mono { color: var(--muted); font-size: .82rem; white-space: nowrap; }
.chip { font-family: var(--f-mono); font-size: .72rem; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.chip-on { background: var(--water-soft); color: var(--water); }
.chip-off { background: var(--alert-soft); color: var(--alert); }
.chip-inf { background: var(--leaf-soft); color: var(--leaf); }
.src { font-family: var(--f-mono); font-size: .72rem; color: var(--muted); margin-top: 18px; }
@media (max-width: 800px) { .gap-grid { grid-template-columns: 1fr; } }

/* ---------- how it works ---------- */
.how { background: var(--surface); border-block: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; position: relative; }
.step { padding: 0 24px 0 0; min-width: 0; }
.step .num { font-family: var(--f-mono); font-size: .78rem; color: var(--water); display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.step .num::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.step:last-child .num::after { display: none; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .95rem; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 34px; } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

/* ---------- catchment to coast ---------- */
.c2c { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center; }
.c2c ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.c2c li { padding-left: 20px; position: relative; color: var(--muted); }
.c2c li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 8px; border-radius: 50%; background: var(--leaf); }
.c2c li b { color: var(--ink); font-weight: 600; }
.section-fig { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px; min-width: 0; }
.section-fig svg { width: 100%; height: auto; display: block; }
@media (max-width: 900px) { .c2c { grid-template-columns: 1fr; } }

/* ---------- audiences ---------- */
.aud { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.aud article { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.aud .who { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--leaf); }
.aud p { color: var(--muted); font-size: .96rem; }
@media (max-width: 720px) { .aud { grid-template-columns: 1fr; } }

/* ---------- principles ---------- */
.principles { background: var(--hero-bg); color: var(--hero-ink); }
.principles .eyebrow { color: #7FD6A5; }
.principles .lede { color: var(--hero-muted); }
.prin-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.prin-grid h3 { color: var(--hero-ink); margin-bottom: 8px; }
.prin-grid p { color: var(--hero-muted); font-size: .96rem; }
@media (max-width: 820px) { .prin-grid { grid-template-columns: 1fr; gap: 26px; } }

/* ---------- founder ---------- */
.founder { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: start; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 32px; }
.mono-badge { width: 92px; height: 92px; border-radius: 50%; background: var(--water-soft); color: var(--water); display: grid; place-items: center; font-family: var(--f-display); font-weight: 800; font-size: 1.8rem; }
.founder h3 { font-size: 1.4rem; }
.founder .role { font-family: var(--f-mono); font-size: .8rem; color: var(--muted); margin: 4px 0 14px; }
.founder p + p { margin-top: 12px; }
.founder p { color: var(--muted); max-width: 70ch; }
@media (max-width: 640px) { .founder { grid-template-columns: 1fr; padding: 24px; } }

/* ---------- pilot / contact ---------- */
.pilot { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.pilot-list { margin-top: 22px; display: grid; gap: 12px; padding: 0; list-style: none; }
.pilot-list li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; color: var(--muted); }
.pilot-list svg { margin-top: 5px; }
form { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: grid; gap: 16px; min-width: 0; }
.field { display: grid; gap: 6px; }
label { font-size: .88rem; font-weight: 600; }
input, select, textarea { font: inherit; font-size: .96rem; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; width: 100%; }
textarea { min-height: 96px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { font-size: .82rem; color: var(--muted); }
.sent { background: var(--leaf-soft); border: 1px solid color-mix(in srgb, var(--leaf) 40%, var(--line)); color: var(--ink); border-radius: 10px; padding: 14px; font-size: .92rem; display: grid; gap: 10px; }
.sent code { font-family: var(--f-mono); background: var(--surface); padding: 2px 6px; border-radius: 4px; user-select: all; }
.copy { justify-self: start; font: 600 .82rem var(--f-body); background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
@media (max-width: 860px) { .pilot { grid-template-columns: 1fr; } .row2 { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
footer { background: var(--hero-bg); color: var(--hero-muted); padding-block: 44px; font-size: .88rem; }
footer .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; }
footer b { color: var(--hero-ink); font-family: var(--f-display); }
footer ol { margin: 8px 0 0; padding-left: 18px; font-size: .78rem; display: grid; gap: 4px; }
footer a { color: var(--hero-muted); }
@media (max-width: 760px) { footer .wrap { grid-template-columns: 1fr; } }

/* ---------- motion ---------- */
.flow { stroke-dasharray: 6 10; animation: flow 3.2s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -64; } }
.pulse { animation: pulse 2.4s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes pulse { 0%,100% { opacity: .35; transform: scale(1); } 50% { opacity: .9; transform: scale(1.35); } }
@media (prefers-reduced-motion: reduce) { .flow, .pulse { animation: none; } .btn { transition: none; } }

/* ---------- multi-page additions ---------- */
.nav ul a[aria-current="page"] { color: var(--hero-ink); box-shadow: inset 0 -2px 0 var(--leaf); padding-bottom: 4px; }
.menu-btn { display: none; background: transparent; border: 1px solid var(--hero-line); color: var(--hero-ink); border-radius: 8px; padding: 7px 10px; font: 600 .85rem var(--f-body); cursor: pointer; }
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .nav .wrap { flex-wrap: wrap; }
  .nav ul { display: none; width: 100%; flex-direction: column; gap: 4px; padding: 8px 0 4px; order: 3; }
  .nav.open ul { display: flex; }
  .nav ul a { display: block; padding: 8px 0; }
  .nav .btn-primary.nav-cta { display: none; }
}
.page-hero { background: var(--hero-bg); color: var(--hero-ink); padding-block: 64px 56px; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background-image: repeating-radial-gradient(ellipse at 90% 120%, transparent 0 38px, var(--hero-line) 39px 40px); opacity: .4; pointer-events: none; }
.page-hero .wrap { position: relative; display: grid; gap: 16px; }
.page-hero .eyebrow { color: #7FD6A5; }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; max-width: 22ch; }
.page-hero .lede { color: var(--hero-muted); }
.crumbs { font-family: var(--f-mono); font-size: .74rem; color: var(--hero-muted); }
.crumbs a { color: var(--hero-muted); }
.alt { background: var(--surface); border-block: 1px solid var(--line); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.two > * { min-width: 0; }
@media (max-width: 860px) { .two { grid-template-columns: 1fr; gap: 32px; } }
.prose { display: grid; gap: 14px; max-width: 68ch; }
.prose p, .prose li { color: var(--muted); }
.prose h3 { margin-top: 10px; }
.prose ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards.two-col { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.card p { color: var(--muted); font-size: .96rem; }
.card .more { font-weight: 600; font-size: .92rem; text-decoration: none; }
.card .kicker { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--leaf); }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cards, .cards.two-col { grid-template-columns: 1fr; } }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
table.data { width: 100%; border-collapse: collapse; font-size: .94rem; min-width: 560px; }
table.data th, table.data td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; background: var(--bg); }
table.data tr:last-child td { border-bottom: 0; }
table.data td.mono { white-space: nowrap; }
.layers { display: grid; gap: 12px; }
.layer { display: grid; grid-template-columns: 170px 1fr; gap: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; }
.layer .lname { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--water); padding-top: 3px; }
.layer p { color: var(--muted); font-size: .95rem; }
.layer h3 { margin-bottom: 4px; }
@media (max-width: 640px) { .layer { grid-template-columns: 1fr; gap: 6px; } }
.timeline { display: grid; gap: 0; border-left: 2px solid var(--line); margin-left: 8px; }
.tl { position: relative; padding: 0 0 28px 28px; }
.tl::before { content: ""; position: absolute; left: -8px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--surface); border: 3px solid var(--leaf); }
.tl .when { font-family: var(--f-mono); font-size: .78rem; color: var(--water); }
.tl h3 { margin: 4px 0 6px; }
.tl p { color: var(--muted); font-size: .95rem; max-width: 60ch; }
.note { background: var(--water-soft); border-radius: 12px; padding: 18px 20px; color: var(--ink); font-size: .95rem; }
.note b { font-weight: 600; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 600; font-family: var(--f-display); font-size: 1.05rem; }
details p { color: var(--muted); margin-top: 10px; }
.cta-band { background: var(--leaf-soft); border: 1px solid color-mix(in srgb, var(--leaf) 35%, var(--line)); border-radius: 16px; padding: 36px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); max-width: 26ch; }
.cta-band .btn-ghost { color: var(--ink); border-color: var(--line); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.metric { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px; display: grid; gap: 6px; align-content: start; min-width: 0; }
.metric .v { font-family: var(--f-mono); font-size: 1.25rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.metric p { color: var(--muted); font-size: .88rem; }
@media (max-width: 900px) { .metric-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .metric-grid { grid-template-columns: 1fr; } }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 28px; }
.foot-grid h4 { color: var(--hero-ink); font: 600 .78rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; margin: 0 0 10px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.foot-grid a { text-decoration: none; }
.foot-grid a:hover { color: var(--hero-ink); }
.foot-legal { border-top: 1px solid var(--hero-line); margin-top: 32px; padding-top: 18px; font-size: .8rem; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .foot-grid { grid-template-columns: 1fr; } }
footer .wrap { display: block; }
.refs { font-size: .8rem; color: var(--muted); display: grid; gap: 4px; padding-left: 18px; margin: 0; }

/* ---------- interactive explainer ---------- */
.xp { display: grid; gap: 14px; }
.xp-stage { position: relative; aspect-ratio: 16 / 9; background: #0B2433; border-radius: 14px; overflow: hidden; border: 1px solid var(--hero-line); }
.xp-stage svg { display: block; width: 100%; height: 100%; }
.xp-poster { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; background: linear-gradient(180deg, rgba(11,36,51,.55), rgba(11,36,51,.85)); border: 0; color: #E8F3F6; font: 600 1.1rem var(--f-body); cursor: pointer; padding: 16px; text-align: center; }
.xp-poster .big { width: 84px; height: 84px; border-radius: 50%; background: #2F8F5B; display: grid; place-items: center; box-shadow: 0 0 0 10px rgba(47,143,91,.25); transition: transform .2s; }
.xp-poster:hover .big { transform: scale(1.06); }
.xp-poster small { font: 400 .8rem var(--f-mono); color: #9DBBC6; letter-spacing: .06em; }
.xp-bar { display: flex; align-items: center; gap: 14px; }
.xp-btn { flex: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); display: grid; place-items: center; cursor: pointer; }
.xp-track { flex: 1; display: flex; gap: 4px; height: 32px; align-items: center; cursor: pointer; touch-action: none; min-width: 0; border-radius: 6px; }
.xp-seg { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; min-width: 0; }
.xp-seg i { display: block; height: 100%; width: 0; background: var(--leaf); }
.xp-time { flex: none; font-size: .82rem; color: var(--muted); }
.xp-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px; }
.xp-rain { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }
.xp-rain button { border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px; padding: 6px 14px; min-height: 36px; font: 500 .88rem var(--f-body); cursor: pointer; }
.xp-rain button[aria-pressed="true"] { background: var(--alert-soft); border-color: var(--alert); }
.xp-illus { font: 400 .74rem var(--f-mono); color: var(--muted); }
.xp-cap { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; min-height: 7.4em; }
.xp-cap b { display: block; font-family: var(--f-display); font-size: 1.15rem; margin-bottom: 6px; }
.xp-cap p { color: var(--muted); max-width: 80ch; }
.xp-chapters { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.xp-chapters button { width: 100%; height: 100%; text-align: left; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 10px; padding: 10px 12px; cursor: pointer; font: 500 .9rem/1.3 var(--f-body); display: grid; gap: 2px; align-content: start; }
.xp-chapters button span { font: 500 .7rem var(--f-mono); color: var(--muted); letter-spacing: .06em; }
.xp-chapters button[aria-current="step"] { border-color: var(--leaf); box-shadow: inset 0 -3px 0 var(--leaf); }
@media (max-width: 860px) { .xp-chapters { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .xp svg .xs { display: none; } .xp-chapters { grid-template-columns: repeat(2, 1fr); } .xp-poster .big { width: 64px; height: 64px; } }