:root {
  --bg: #fafaf8; --band: #f1f2ef; --card: #ffffff; --line: #dcdfd8;
  --ink: #14202e; --muted: #56606b; --accent: #0f5c63; --accent-2: #b5651d; --soft: #e3eeee;
  --serif: 'Source Serif 4', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f151c; --band: #141c25; --card: #18222d; --line: #2a3643;
    --ink: #e9edf1; --muted: #9aa6b2; --accent: #5fb3b3; --accent-2: #e0a060; --soft: #1b3036;
  }
}
:root[data-theme="dark"] {
  --bg: #0f151c; --band: #141c25; --card: #18222d; --line: #2a3643;
  --ink: #e9edf1; --muted: #9aa6b2; --accent: #5fb3b3; --accent-2: #e0a060; --soft: #1b3036;
}
[dir="rtl"] { --serif: 'IBM Plex Sans Arabic', sans-serif; --sans: 'IBM Plex Sans Arabic', sans-serif; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { background: var(--bg); color: var(--ink); font: 16.5px/1.7 var(--sans); }
img { display: block; max-width: 100%; }
a { color: var(--accent); }
button { font: inherit; cursor: pointer; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

h1, h2, h3, h4, blockquote { font-family: var(--serif); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); margin-bottom: 20px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 12px; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; margin: 4px 0 6px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 600; color: var(--accent); margin-bottom: 16px; }
[dir="rtl"] .eyebrow { letter-spacing: 0; }
.intro { color: var(--muted); max-width: 46em; margin-bottom: 36px; font-size: 1.05rem; }
.num-label { font-family: var(--serif); color: var(--accent-2); font-weight: 700; margin-bottom: 6px; }
cite { display: block; font-style: normal; font-size: .82rem; color: var(--muted); margin-top: 12px; }
cite::before { content: '— '; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px; padding: 14px max(16px, calc(50% - 560px));
  background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.mark { width: 14px; height: 14px; border-radius: 3px; background: linear-gradient(135deg, var(--accent) 50%, var(--accent-2) 50%); }
.links { display: flex; gap: 22px; margin-inline-start: auto; }
.links a { color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 500; }
.links a:hover { color: var(--ink); }
.tools { display: flex; gap: 8px; }
.btn-s { border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 6px; padding: 5px 12px; font-size: .88rem; }

.btn { display: inline-block; background: var(--accent); color: #fff; padding: 12px 22px; border-radius: 6px; font-weight: 600; text-decoration: none; border: 1px solid var(--accent); }
.btn.line { background: transparent; color: var(--ink); border-color: var(--line); }
.btn:hover { filter: brightness(1.08); }

/* hero */
.hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; padding: 72px 0 48px; }
.lead { font-size: 1.15rem; color: var(--muted); margin-bottom: 28px; max-width: 36em; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-fig img { border-radius: 8px; aspect-ratio: 4/3.2; object-fit: cover; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); margin-bottom: 24px; }
.facts div { padding: 22px 18px; border-inline-start: 1px solid var(--line); }
.facts div:first-child { border-inline-start: 0; }
.facts b { display: block; font-family: var(--serif); font-size: 1.7rem; color: var(--accent); }
.facts span { color: var(--muted); font-size: .9rem; }

/* sections */
.sec { padding: 80px 0; }
.sec.band { background: var(--band); width: 100%; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stats article, .finding, .modules article, .impact article, .arms article { background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
.stats article { padding: 28px; border-top: 3px solid var(--accent-2); }
.big { font-family: var(--serif); font-size: 2.4rem; font-weight: 700; line-height: 1.1; margin-bottom: 12px; }
.big small { font-size: 1rem; color: var(--muted); font-weight: 600; }
.stats p { color: var(--muted); }

/* evidence */
.finding { display: grid; grid-template-columns: 300px 1fr; margin-bottom: 20px; overflow: hidden; }
.f-head { background: var(--soft); padding: 28px; }
.f-n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; margin-bottom: 14px; }
.f-body { padding: 28px; }
.f-body p { color: var(--muted); }
.duo { display: flex; gap: 40px; margin-bottom: 16px; flex-wrap: wrap; }
.duo b { display: block; font-family: var(--serif); font-size: 2.2rem; color: var(--accent); line-height: 1.1; }
.duo .muted b { color: var(--muted); }
.duo span { font-size: .88rem; color: var(--muted); }
.fine { font-size: .8rem; margin-top: 10px; }

.forest { margin-bottom: 18px; --w: 1.5; }
.axis { display: flex; justify-content: space-between; margin-inline-start: 250px; margin-inline-end: 50px; font-size: .75rem; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.row { display: grid; grid-template-columns: 250px 1fr 50px; align-items: center; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.lbl { font-size: .88rem; padding-inline-end: 12px; }
.row b { text-align: end; font-family: var(--serif); }
.track { position: relative; height: 18px; }
.track::before { content: ''; position: absolute; inset-block: 0; inset-inline-start: 0; border-inline-start: 1px solid var(--muted); }
.ci { position: absolute; top: 8px; height: 2px; background: var(--ink); inset-inline-start: calc(var(--lo) / var(--w) * 100%); width: calc((var(--hi) - var(--lo)) / var(--w) * 100%); }
.pt { position: absolute; top: 3px; width: 12px; height: 12px; background: var(--accent); transform: translateX(-50%) rotate(45deg); inset-inline-start: calc(var(--v) / var(--w) * 100%); }
[dir="rtl"] .pt { transform: translateX(50%) rotate(45deg); }
.pt.warm { background: var(--accent-2); }

/* question */
.question { padding: 88px 0; text-align: center; max-width: 860px; }
.question blockquote { font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: 20px; }
.question p:last-child { color: var(--muted); max-width: 40em; margin-inline: auto; }

/* program */
.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.modules article { overflow: hidden; display: flex; flex-direction: column; }
.modules img { aspect-ratio: 16/10; object-fit: cover; }
.modules article > div { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.modules h3 { margin-bottom: 8px; }
.modules p { color: var(--muted); font-size: .95rem; }
.task { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); margin-block-start: 16px; }
.task b { color: var(--ink); }
.principles { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.principles li { border: 1px solid var(--line); background: var(--card); padding: 8px 14px; border-radius: 99px; font-size: .9rem; }
.principles li::before { content: '✓'; color: var(--accent); margin-inline-end: 8px; font-weight: 700; }

/* design */
.phases { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--accent); margin-bottom: 40px; }
.phases div { padding: 18px 18px 0 0; position: relative; }
[dir="rtl"] .phases div { padding: 18px 0 0 18px; }
.phases div::before { content: ''; position: absolute; top: -7px; inset-inline-start: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.phases span { font-size: .8rem; color: var(--accent-2); font-weight: 600; }
.phases p { color: var(--muted); font-size: .92rem; }
.arms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px; }
.arms article { padding: 22px; border-inline-start: 4px solid var(--accent); }
.arms .arm-b { border-inline-start-color: var(--accent-2); }
.arms .arm-c { border-inline-start-color: var(--muted); }
.arms span { font-family: var(--serif); font-weight: 700; color: var(--muted); }
.arms p { color: var(--muted); font-size: .92rem; }
.spec { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.spec th, .spec td { text-align: start; padding: 16px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec th { width: 220px; font-weight: 600; background: var(--band); }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }

/* impact / ethics */
.impact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.impact article { padding: 24px; }
.impact h3 { color: var(--accent); margin-bottom: 8px; }
.impact p { color: var(--muted); font-size: .94rem; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.checks { list-style: none; }
.checks li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.checks li::before { content: '✓'; color: var(--accent); font-weight: 700; margin-inline-end: 12px; }

/* refs */
.refs { padding-inline-start: 20px; display: grid; gap: 10px; font-size: .9rem; color: var(--muted); direction: ltr; text-align: left; }
.foot { display: flex; justify-content: space-between; padding: 28px 0; color: var(--muted); font-size: .9rem; }

/* reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s, transform .6s; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .links { display: none; }
  .tools { margin-inline-start: auto; }
  .hero, .stats, .finding, .modules, .arms, .two { grid-template-columns: 1fr; }
  .hero { gap: 32px; padding-top: 40px; }
  .facts, .phases { grid-template-columns: 1fr 1fr; }
  .impact { grid-template-columns: 1fr; }
  .facts div:nth-child(3) { border-inline-start: 0; }
  .phases { row-gap: 20px; }
  .forest { --w: 1.5; }
  .axis { margin-inline-start: 0; }
  .row { grid-template-columns: 1fr 44px; }
  .lbl { grid-column: 1 / -1; }
  .spec th { width: auto; display: block; border-bottom: 0; padding-bottom: 4px; }
  .spec td { display: block; }
  .sec { padding: 56px 0; }
}
@media (max-width: 520px) { .facts, .impact { grid-template-columns: 1fr; } .facts div { border-inline-start: 0; } }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ===== infographics ===== */
.fig { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 28px; margin: 0 0 20px; }
.fig figcaption { margin-bottom: 20px; }
.fig figcaption p { color: var(--muted); margin-top: 6px; max-width: 52em; }
.takeaway { margin-top: 18px; font-weight: 600; color: var(--accent); }

/* transfer gap */
.gap { --lbl: 230px; }
.gap-axis { display: flex; justify-content: space-between; margin-inline: var(--lbl) 56px; font-size: .75rem; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.gap-group { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 14px 0 4px; }
[dir="rtl"] .gap-group { letter-spacing: 0; }
.gap-row { display: grid; grid-template-columns: var(--lbl) 1fr 56px; align-items: center; padding: 5px 0; }
.gap-row span { font-size: .9rem; }
.gap-row b { text-align: end; font-family: var(--serif); }
.gap-track { position: relative; height: 16px; }
.gap-track::before { content: ""; position: absolute; inset-block: -4px; inset-inline-start: 33.33%; border-inline-start: 1px solid var(--muted); }
.gap-track i { position: absolute; top: 2px; height: 12px; border-radius: 2px; background: var(--accent); min-width: 2px; }
.gap-row.low i { background: var(--accent-2); }

/* novelty / risks tables */
.novelty { padding: 0 0 80px; }
.cmp { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); margin-top: 20px; }
.cmp th, .cmp td { padding: 14px 18px; text-align: start; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .95rem; }
.cmp thead th { background: var(--band); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
[dir="rtl"] .cmp thead th { letter-spacing: 0; }
.cmp tbody th { width: 170px; font-weight: 600; }
.cmp td:nth-child(2) { color: var(--muted); }
.cmp td:last-child { color: var(--ink); font-weight: 500; border-inline-start: 3px solid var(--accent); }
.risks td:first-child { color: var(--ink); font-weight: 600; width: 38%; }
.risks td:last-child { font-weight: 400; color: var(--muted); border-inline-start: 0; }

/* session cycle + ladder */
.how { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; margin-top: 28px; }
.how .fig { margin: 0; }
.cycle { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; position: relative; padding-bottom: 28px; }
.cycle::after { content: ""; position: absolute; inset-inline: 10% 10%; bottom: 8px; height: 14px; border: 2px dashed var(--line); border-top: 0; border-radius: 0 0 14px 14px; }
.cycle li { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.cycle b { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--soft); color: var(--accent); font-family: var(--serif); }
.cycle .bridge b { background: var(--accent); color: #fff; }
.cycle span { font-weight: 600; font-size: .92rem; }
.cycle small { color: var(--muted); font-size: .78rem; line-height: 1.35; }
.stairs { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; align-items: end; height: 190px; }
.stairs li { height: calc(var(--h) * 20%); background: var(--soft); border-radius: 4px 4px 0 0; display: flex; align-items: flex-start; justify-content: center; padding: 8px 4px; }
.stairs li:nth-child(n+3) { background: color-mix(in srgb, var(--accent) 25%, var(--card)); }
.stairs li.top { background: var(--accent); color: #fff; }
.stairs span { font-size: .75rem; font-weight: 600; text-align: center; line-height: 1.25; }

/* participant flow */
.flow { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.fbox { position: relative; background: var(--band); border: 1px solid var(--line); border-radius: 6px; padding: 10px 18px; text-align: center; min-width: min(420px, 100%); font-size: .93rem; }
.fbox.strong { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
.fbox::after, .farms::after { content: ""; position: absolute; left: 50%; bottom: -23px; height: 22px; border-left: 2px solid var(--line); }
.farms { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; width: 100%; }
.farms > div { border: 1px solid var(--line); border-top: 4px solid var(--accent); border-radius: 6px; padding: 14px; display: flex; flex-direction: column; gap: 2px; text-align: center; }
.farms .arm-b { border-top-color: var(--accent-2); }
.farms .arm-c { border-top-color: var(--muted); }
.farms span { font-weight: 600; font-size: .92rem; }
.farms small { color: var(--muted); }
.ftimes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; width: 100%; }
.ftimes div { text-align: center; padding: 12px; border-radius: 6px; background: var(--band); }
.ftimes .primary { background: var(--soft); outline: 2px solid var(--accent); }
.ftimes b { display: block; font-family: var(--serif); color: var(--accent); }
.ftimes span { font-size: .85rem; color: var(--muted); }

/* gantt */
.gantt { --lbl: 250px; display: grid; gap: 6px; }
.g-head, .g-row { display: grid; grid-template-columns: var(--lbl) 1fr; align-items: center; gap: 12px; }
.g-scale { position: relative; height: 18px; border-bottom: 1px solid var(--line); }
.g-scale i { position: absolute; font-style: normal; font-size: .72rem; color: var(--muted); }
.g-scale i:nth-child(1) { inset-inline-start: 0; }
.g-scale i:nth-child(2) { inset-inline-start: calc(5 / 24 * 100%); }
.g-scale i:nth-child(3) { inset-inline-start: calc(11 / 24 * 100%); }
.g-scale i:nth-child(4) { inset-inline-start: calc(17 / 24 * 100%); }
.g-scale i:nth-child(5) { inset-inline-end: 0; }
.g-row span { font-size: .88rem; }
.g-track { position: relative; height: 18px; background: var(--band); border-radius: 3px; }
.g-track i { position: absolute; top: 3px; height: 12px; border-radius: 3px; background: var(--accent); inset-inline-start: calc((var(--s) - 1) / 24 * 100%); width: calc((var(--e) - var(--s) + 1) / 24 * 100%); }
.g-track i.last { background: var(--accent-2); }
.milestones { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 22px; }
.milestones li { border-inline-start: 3px solid var(--accent-2); padding-inline-start: 12px; }
.milestones b { display: block; font-size: .82rem; color: var(--accent-2); }
.milestones span { font-size: .9rem; }

/* resources */
.res { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.res article { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 24px; }
.res h3 { color: var(--accent); margin-bottom: 10px; }
.res ul { list-style: none; }
.res li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .93rem; }
.res li:last-child { border-bottom: 0; }

/* ask */
.ask { background: var(--ink); color: var(--bg); padding: 80px 0; }
.ask .eyebrow { color: var(--accent-2); }
.ask-list { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.ask-list li { border: 1px solid color-mix(in srgb, var(--bg) 25%, transparent); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.ask-list b { font-family: var(--serif); font-size: 1.6rem; color: var(--accent-2); }

/* 16-week version */
.farms.two-arms, .ftimes.two { grid-template-columns: repeat(2, 1fr); max-width: 640px; }
.g-track i { inset-inline-start: calc((var(--s) - 1) / 16 * 100%); width: calc((var(--e) - var(--s) + 1) / 16 * 100%); }
.g-scale i:nth-child(2) { inset-inline-start: calc(3 / 16 * 100%); }
.g-scale i:nth-child(3) { inset-inline-start: calc(7 / 16 * 100%); }
.g-scale i:nth-child(4) { inset-inline-start: calc(11 / 16 * 100%); }
.badge { display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 3px 10px; border-radius: 99px; margin-bottom: 10px; background: var(--band); color: var(--muted); border: 1px solid var(--line); align-self: flex-start; }
.badge.now { background: var(--accent); color: #fff; border-color: var(--accent); }
[dir="rtl"] .badge { letter-spacing: 0; }
.opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.team article { background: var(--card); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: 8px; padding: 24px; }
.team h3 { margin-bottom: 8px; }
.team p { color: var(--muted); font-size: .95rem; }
.equip { margin-top: 20px; color: var(--muted); }
.equip b { color: var(--ink); margin-inline-end: 6px; }
.opts article { background: var(--card); border: 1px dashed var(--line); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; }
.opts h3 { font-size: 1.02rem; margin-bottom: 6px; }
.opts p { color: var(--muted); font-size: .88rem; }

@media (max-width: 900px) {
  .opts, .team { grid-template-columns: 1fr; }
  .how, .res, .farms, .ftimes { grid-template-columns: 1fr; }
  .ask-list, .milestones { grid-template-columns: 1fr 1fr; }
  .gap-axis { margin-inline: 0 56px; }
  .gap-row { grid-template-columns: 1fr 56px; }
  .gap-row span { grid-column: 1 / -1; }
  .g-head, .g-row { grid-template-columns: 1fr; gap: 2px; }
  .g-head > span { display: none; }
  .cycle { grid-template-columns: 1fr 1fr; row-gap: 16px; padding-bottom: 0; }
  .cycle::after { display: none; }
  .cmp tbody th { width: auto; }
  .cmp th, .cmp td { padding: 10px; font-size: .9rem; }
}
@media (max-width: 520px) { .ask-list, .milestones { grid-template-columns: 1fr; } }

/* numbers keep LTR order inside RTL text */
.gap-row b, .row b, .duo b, .big, .facts b, .ftimes b, .farms b { direction: ltr; unicode-bidi: isolate; }

/* keep figures inside narrow screens */
.how > .fig, .fig { min-width: 0; }
@media (max-width: 600px) {
  .fig { padding: 18px; }
  .stairs { height: auto; grid-template-columns: 1fr; gap: 6px; }
  .stairs li { height: auto; width: calc(40% + var(--h) * 12%); border-radius: 4px; justify-content: flex-start; padding: 8px 12px; }
  .stairs span { font-size: .8rem; text-align: start; }
  .cycle small { font-size: .74rem; }
}

.duration { margin-top: 22px; color: var(--muted); font-size: .95rem; display: flex; align-items: center; gap: 8px; }
.duration::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); }
.duration b { color: var(--ink); }
.hero { padding-bottom: 72px; }

/* ===== presentation module ===== */
.core { display: grid; grid-template-columns: 1fr 1.05fr; gap: 32px; align-items: center; background: var(--card); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: 8px; padding: 32px; }
.core h3 { font-size: 1.6rem; margin-bottom: 10px; }
.core p { color: var(--muted); }
.hall { margin: 0; background: var(--band); border-radius: 8px; padding: 22px; }
.seats { display: grid; grid-template-columns: repeat(10, 1fr); gap: 8px; max-width: 360px; margin: 0 auto; }
.seats i { aspect-ratio: 1; border-radius: 50% 50% 30% 30%; background: var(--line); }
.seats i.on { background: var(--accent); }
.lectern { width: 120px; margin: 16px auto 18px; text-align: center; font-size: .78rem; font-weight: 600; padding: 6px; border-radius: 4px; background: var(--accent-2); color: #fff; }
.dials { list-style: none; display: grid; gap: 10px; }
.dials li { display: grid; grid-template-columns: 110px 1fr; align-items: center; column-gap: 12px; font-size: .85rem; }
.dials li span { font-weight: 600; }
.dials i { position: relative; height: 6px; border-radius: 99px; background: var(--line); }
.dials i::after { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; width: calc(var(--v) * 100%); border-radius: 99px; background: var(--accent); }
.dials small { grid-column: 2; color: var(--muted); font-size: .74rem; }

.sub-h { font-size: 1.4rem; margin-top: 48px; }
.sub-intro { color: var(--muted); margin: 6px 0 20px; max-width: 46em; }
.levels { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; counter-reset: lv; }
.levels li { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 18px 16px; }
.levels li:not(:last-child)::after { content: ""; position: absolute; top: 50%; inset-inline-end: -8px; width: 8px; height: 2px; background: var(--accent); }
.levels b { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 6px; background: var(--soft); color: var(--accent); font-family: var(--serif); margin-bottom: 10px; }
.levels h4 { margin: 0 0 4px; }
.levels p { color: var(--muted); font-size: .86rem; }
.levels li.real { background: var(--accent); border-color: var(--accent); }
.levels li.real b { background: rgba(255,255,255,.2); color: #fff; }
.levels li.real h4, .levels li.real p { color: #fff; }
.mech { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 16px; }
.mech article { border-inline-start: 3px solid var(--accent-2); padding: 4px 0 4px 14px; }
[dir="rtl"] .mech article { padding: 4px 14px 4px 0; }
.mech h4 { margin: 0 0 4px; }
.mech p { color: var(--muted); font-size: .9rem; }
.cycle-fig { margin-top: 36px; }
.opts { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .core { grid-template-columns: 1fr; padding: 22px; }
  .levels { grid-template-columns: 1fr; }
  .levels li:not(:last-child)::after { top: auto; bottom: -8px; inset-inline-start: 28px; inset-inline-end: auto; width: 2px; height: 8px; }
  .mech, .opts { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .mech, .opts { grid-template-columns: 1fr; }
  .dials li { grid-template-columns: 1fr; }
  .dials small { grid-column: 1; }
}

/* development phase highlight */
.phases .dev h4 { color: var(--accent-2); }
.g-row.dev span { font-weight: 600; }
.g-row.dev .g-track i { background: var(--accent-2); }

.duration { display: block; }
.duration::before { display: inline-block; vertical-align: middle; margin-inline-end: 8px; }

/* print */
@media print {
  .nav, .cta { display: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
  :root { --bg: #fff; --band: #fff; --card: #fff; }
  .ask { background: #fff; color: #14202e; border-block: 2px solid #14202e; }
  .sec, .ask { padding: 28px 0; }
  .fig, .finding, .core, .spec tr, .levels li, .team article { break-inside: avoid; }
  a { color: inherit; text-decoration: none; }
}