/* Arievia Foundation — site styles (v4, "safety signage")
   Colors: Arievia's warm near-black / warm white.
   Layout and motion from the "safety signage" variant; red is reserved for scam warning signs and the
   "already sent money?" note. Signs = rounded plates with an inset white rule. */

:root {
  --green: #0c0b0a;        /* header, hero, footer; also theme-color */
  --green-deep: #1a1816;
  --green-ink: #1c1a17;    /* focus ring on light grounds */
  --on-green: #ebe7e1;     /* body text on green, 6.6:1 */
  --muted-green: #b3aca2;  /* captions on green, 5.3:1 */
  --mint: #e6dfd3;         /* line art on night */
  --apricot: #f1eadf;      /* hand-drawn underline, focus on dark */

  --night: #0c0b0a;
  --on-dark: #ebe7e1;
  --muted-dark: #b3aca2;   /* 8.7:1 on night */

  --paper: #faf8f5;
  --sage: #efebe5;
  --white: #ffffff;
  --ink: #1c1a17;
  --muted: #5f5850;        /* 7:1 on paper */
  --dim: #8f877e;          /* unread mission words, 3.3:1 (large text) */
  --rule: #e2ddd5;

  --flag: #c4262c;         /* warning red on light, 5.3:1 */

  --font: "Public Sans", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;

  --s-small: 15px;
  --s-body: 18px;
  --s-lead: clamp(20px, 1.6vw, 23px);
  --s-head: clamp(23px, 2.1vw, 29px);
  --s-title: clamp(40px, 5.4vw, 80px);
  --s-display: clamp(46px, 6vw, 88px);

  --wrap: 1240px;
  --gutter: clamp(20px, 4.5vw, 56px);
  --col-gap: clamp(24px, 4vw, 64px);
  --section: clamp(84px, 10vw, 144px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after { box-sizing: border-box; }
/* Safari 26 tints its toolbar from the page background: paint it the header green. */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; background-color: var(--green); scrollbar-color: #8f877e transparent; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--s-body);
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--green);
}
:lang(zh) body { line-height: 1.8; text-spacing-trim: trim-start; }
:root:lang(zh) { --s-small: 16px; }

main { overflow-x: clip; }  /* elements waiting to slide in must not widen the page */
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
h1, h2, h3, h4 { text-wrap: balance; }
p, li, dd { text-wrap: pretty; }

:focus-visible { outline: 3px solid var(--green-ink); outline-offset: 3px; border-radius: 6px; }
.site-header :focus-visible, .hero :focus-visible, .band-dark :focus-visible, .band-green :focus-visible { outline-color: var(--apricot); }
::selection { background: var(--green); color: var(--white); }
.hero ::selection, .band-dark ::selection, .band-green ::selection { background: var(--apricot); color: var(--green-ink); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.nobr { display: inline-block; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--white); color: var(--green-ink); font-weight: 600; padding: 10px 16px; border-radius: 10px; z-index: 10; }
.skip:focus { left: 8px; }
.skip:focus-visible { outline-color: var(--apricot); }

/* ---------- Bands ---------- */
.band-dark { background: var(--night); color: var(--white); }
.band-dark p { color: var(--on-dark); }
.band-green { background: var(--green); color: var(--white); }
.band-green p { color: var(--on-green); }

.section-title {
  font-weight: 800;
  font-size: var(--s-title);
  line-height: 1;
  letter-spacing: -0.035em;
  margin: 0 0 clamp(40px, 5.5vw, 76px);
}
:lang(zh) .section-title { font-weight: 600; letter-spacing: 0.03em; line-height: 1.2; }

/* ---------- Header ---------- */
.site-header { background: var(--green); color: var(--white); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 18px; padding-bottom: 18px; }
.brand { display: block; border-radius: 6px; }
.brand img { height: 40px; width: auto; }
.nav { display: flex; flex-wrap: wrap; align-items: center; column-gap: clamp(16px, 2.4vw, 30px); font-size: 16px; }
.nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: var(--on-green); transition: color .2s; }
.nav a:not(.lang)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 7px; height: 2px; border-radius: 2px;
  background: var(--apricot); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.nav a:hover, .nav a.is-active { color: var(--white); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.nav .lang { color: var(--white); font-weight: 600; padding: 0 16px; border: 1.5px solid rgba(255, 255, 255, .55); border-radius: 999px; transition: background-color .2s, color .2s, border-color .2s; }
.nav .lang:hover { background: var(--white); color: var(--green); border-color: var(--white); }
@media (max-width: 900px) {
  /* one row: logo, "Partner with us", language. The page is one scroll; section links add a second row. */
  .site-header .wrap { flex-wrap: nowrap; padding-top: 12px; padding-bottom: 12px; }
  .brand img { height: 32px; }
  .nav { flex-wrap: nowrap; column-gap: 16px; }
  .nav a:not(.lang):not([href="#partner"]) { display: none; }
  .nav .lang { padding: 0 14px; }
}

/* ---------- Buttons ---------- */
.buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 52px;
  padding: 12px 24px; border-radius: 14px;
  text-decoration: none; font-size: 16px; font-weight: 600; line-height: 1.3;
  color: var(--white); border: 2px solid rgba(255, 255, 255, .7); background: transparent;
  transition: background-color .2s, color .2s, border-color .2s, transform .15s var(--ease);
}
.btn:hover { background: rgba(255, 255, 255, .12); border-color: var(--white); }
.btn:active { transform: translateY(1px) scale(.98); }
.btn-solid { background: var(--white); color: var(--green); border-color: var(--white); }
.btn-solid:hover { background: var(--apricot); border-color: var(--apricot); color: var(--green-ink); }
.btn .arrow { flex: none; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero { background: var(--green); color: var(--white); padding: clamp(36px, 5vw, 72px) 0 clamp(72px, 9vw, 128px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 13fr) minmax(0, 11fr); grid-template-rows: auto 1fr; column-gap: var(--col-gap); align-items: end; }
.hero h1 {
  grid-column: 1; grid-row: 1;
  font-weight: 800;
  font-size: min(clamp(40px, 6vw, 88px), 9.4vh, 74px);  /* 74px cap keeps "understand how." on one line; vh keeps short windows to one screen */
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 0 0 clamp(28px, 3.4vw, 44px);
}
:lang(zh) .hero h1 { font-weight: 600; letter-spacing: 0.02em; line-height: 1.22; max-width: none; }
/* two-tier headline: a quieter lead-in line, then the statement */
.h1-lead { display: block; font-size: .56em; line-height: 1.1; letter-spacing: -0.03em; color: var(--muted-green); margin-bottom: .22em; }
:lang(zh) .h1-lead { letter-spacing: 0.02em; margin-bottom: .12em; }
.js .hero h1 .ln.ln-block { display: block; width: fit-content; }
.mark { position: relative; display: inline-block; }
.mark-line {
  position: absolute; left: -3%; width: 106%; bottom: -0.15em; height: 0.2em; overflow: visible;
  fill: none; stroke: var(--apricot); stroke-width: 7; stroke-linecap: round;
}
.mark-line path { stroke-dasharray: 1; stroke-dashoffset: 0; }
.hero .lede { font-size: var(--s-lead); line-height: 1.5; margin: 0 0 32px; max-width: 32ch; color: var(--on-green); }
:lang(zh) .hero .lede { max-width: 23em; word-break: keep-all; overflow-wrap: anywhere; }
.hero-copy { grid-column: 1; grid-row: 2; }
.hero-photo { grid-column: 2; grid-row: 1 / span 2; margin: 0; }
.frame { position: relative; border-radius: 20px; overflow: hidden; aspect-ratio: 5 / 4; background: var(--green-deep); }
.frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.frame::after { content: ""; position: absolute; inset: 9px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 13px; pointer-events: none; }
/* blend the photo into the black hero: soft fade at the bottom and left */
.frame::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(to top, rgba(12, 11, 10, .55), rgba(12, 11, 10, 0) 38%), linear-gradient(to bottom, rgba(12, 11, 10, .45), rgba(12, 11, 10, 0) 18%), linear-gradient(to right, rgba(12, 11, 10, .35), rgba(12, 11, 10, 0) 22%); }
.hero-photo figcaption { font-size: var(--s-small); line-height: 1.5; color: var(--muted-green); margin-top: 14px; max-width: 64ch; }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; grid-template-rows: auto; }
  .hero-copy { grid-row: auto; }
  .hero-photo { grid-column: 1; grid-row: auto; margin-top: 44px; }
  .frame { aspect-ratio: 3 / 2; }
  .frame { border-radius: 16px; }
  .frame::after { inset: 7px; border-radius: 11px; }
}

/* First screen is all black: the hero fills the viewport
   under the header, and the photo stays inside the black band. */
.hero { min-height: calc(100vh - var(--header-h, 76px)); min-height: calc(100svh - var(--header-h, 76px)); display: flex; align-items: center; }
.hero > .wrap { width: 100%; }
@media (min-width: 861px) {
  .hero { overflow-x: clip; padding: clamp(32px, 5vh, 64px) 0 clamp(48px, 8vh, 96px); }
  .hero-photo {
    position: relative; z-index: 2;
    margin-right: calc(-1 * ((100vw - min(100vw, var(--wrap))) / 2 + var(--gutter)));
  }
  .hero-photo .frame { aspect-ratio: 4 / 3; border-radius: 20px 0 0 20px; }
  .hero-photo .frame::after { inset: 9px 0 9px 9px; border-right: 0; border-radius: 13px 0 0 13px; }
  .hero-photo figcaption { max-width: 52ch; color: var(--muted-dark); }
  :lang(zh) .hero-photo figcaption { max-width: 30em; }
}

/* Hero entrance (only when JS runs; final state is the default) */
.js .hero h1 .ln { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .22em; margin-bottom: -.22em; }
.js .hero h1 .ln > span { display: inline-block; transform: translateY(115%); transition: transform 1s var(--ease); transition-delay: calc(var(--i, 0) * 70ms + 80ms); }
.js .mark-line path { stroke-dashoffset: 1; opacity: 0; transition: stroke-dashoffset .9s var(--ease-io) 1.05s, opacity 0s linear 1.05s; }
.js .hero-copy > * { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .9s var(--ease); }
.js .hero-copy .lede { transition-delay: .55s; }
.js .hero-copy .buttons { transition-delay: .7s; }
.js .hero-photo .frame { clip-path: inset(100% -80px 0 -80px); transition: clip-path 1.2s var(--ease) .3s; }
.js .hero-photo img { transform: scale(1.14); transition: transform 2.2s var(--ease) .3s; }
.js .hero-photo figcaption { opacity: 0; transition: opacity .8s ease 1.1s; }
.js.loaded .hero h1 .ln > span { transform: none; }
.js.loaded .mark-line path { stroke-dashoffset: 0; opacity: 1; }
.js.loaded .hero-copy > * { opacity: 1; transform: none; }
.js.loaded .hero-photo .frame { clip-path: inset(-80px); }
.js.loaded .hero-photo img { transform: none; }
.js.loaded .hero-photo figcaption { opacity: 1; }

/* ---------- Reveal on scroll ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform 1s var(--ease); transition-delay: var(--delay, 0s); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* ---------- Mission ---------- */
.mission { background: var(--paper); padding: var(--section) 0 clamp(64px, 8vw, 112px); }
.mission .wrap { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); column-gap: var(--col-gap); }
.mission .section-title { grid-column: 1 / -1; }
.mission .mission-statement {
  grid-column: 2; margin: 0;
  font-size: clamp(30px, 3.7vw, 52px); line-height: 1.16; font-weight: 600;
  letter-spacing: -0.02em; color: var(--ink); max-width: 24ch;
}
:lang(zh) .mission .mission-statement { word-break: keep-all; letter-spacing: 0.02em; line-height: 1.5; max-width: 15em; }
.js .mission-statement .w { color: var(--dim); transition: color .45s ease; }
.js .mission-statement .w.lit { color: var(--ink); }
@media (max-width: 860px) { .mission .wrap { grid-template-columns: 1fr; } .mission .mission-statement { grid-column: 1; } }

/* Who we serve: three audiences under the mission */
.serve { grid-column: 1 / -1; margin-top: clamp(80px, 10vw, 136px); }
.sub-title { font-size: clamp(26px, 2.6vw, 36px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; margin: 0 0 clamp(28px, 3.4vw, 44px); }
:lang(zh) .sub-title { font-weight: 600; letter-spacing: 0.03em; }
.serve-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--col-gap); }
.serve-grid li { position: relative; padding-top: 30px; }
.serve-grid li::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--ink); transform-origin: left; }
.js .serve-grid li[data-reveal]::before { transform: scaleX(0); transition: transform 1.2s var(--ease) calc(var(--delay, 0s) + .1s); }
.js .serve-grid li[data-reveal].in::before { transform: none; }
.serve-grid h3 { margin: 18px 0 10px; font-size: var(--s-head); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
:lang(zh) .serve-grid h3 { font-weight: 600; letter-spacing: 0.02em; }
.goal-n { display: inline-grid; place-items: center; width: 1.5em; height: 1.5em; margin-right: .45em; border-radius: 50%; border: 1.5px solid var(--ink); font-size: .62em; font-weight: 700; letter-spacing: 0; vertical-align: .25em; font-variant-numeric: tabular-nums; }
.serve-grid p { margin: 0; color: var(--muted); max-width: 40ch; }
:lang(zh) .serve-grid p { max-width: 22em; }
.js .serve-grid li[data-reveal] .pict path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.5s var(--ease-io) calc(var(--delay, 0s) + .25s); }
.js .serve-grid li[data-reveal].in .pict path { stroke-dashoffset: 0; }
.serve-grid li:hover .pict { transform: rotate(-5deg) scale(1.06); }
@media (max-width: 860px) {
  .serve-grid { grid-template-columns: 1fr; row-gap: 40px; }
  .serve-grid li { display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: 20px; }
  .serve-grid .pict { grid-row: 1 / span 2; }
  .serve-grid h3 { margin-top: 4px; }
  .serve-grid .pict, .serve-grid .pict svg { width: 52px; height: 52px; }
}

/* ---------- Why now: the law's timeline ---------- */
.why { padding: var(--section) 0; }
.why-lead { margin: 0 0 clamp(56px, 7vw, 96px); font-size: clamp(28px, 3.2vw, 46px); line-height: 1.18; font-weight: 600; letter-spacing: -0.02em; max-width: 26ch; }
.band-dark .why-lead { color: var(--white); }
:lang(zh) .why-lead { letter-spacing: 0.02em; line-height: 1.45; max-width: 18em; word-break: keep-all; overflow-wrap: anywhere; }
.timeline { position: relative; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--col-gap); }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 9px; height: 2px; background: rgba(255, 255, 255, .22); transform-origin: left; }
.timeline li { position: relative; padding-top: 44px; }
.timeline li::before { content: ""; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--night); border: 2px solid var(--mint); box-sizing: border-box; }
.timeline li:nth-child(2)::before { background: var(--apricot); border-color: var(--apricot); box-shadow: 0 0 0 6px rgba(241, 234, 223, .12); }
.timeline time { display: block; font-size: clamp(24px, 2.4vw, 34px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; color: var(--white); margin-bottom: 14px; }
:lang(zh) .timeline time { font-weight: 600; letter-spacing: 0.02em; font-size: clamp(22px, 2vw, 28px); }
.timeline p { margin: 0; max-width: 32ch; }
:lang(zh) .timeline p { max-width: 17em; }
.why-note { margin: clamp(64px, 8vw, 104px) 0 0; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .14); font-size: var(--s-lead); line-height: 1.5; max-width: 56ch; }
:lang(zh) .why-note { max-width: 32em; }
.why-note .src { display: block; margin-top: 10px; font-size: var(--s-small); color: var(--muted-dark); }
/* the line draws left to right, then each date lands on it */
.js .timeline[data-reveal] { opacity: 1; transform: none; }
.js .timeline[data-reveal]::before { transform: scaleX(0); transition: transform 1.8s var(--ease-io) .1s; }
.js .timeline[data-reveal].in::before { transform: none; }
.js .timeline[data-reveal] li { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform 1s var(--ease); }
.js .timeline[data-reveal] li::before { transform: scale(0); transition: transform .6s var(--ease); }
.js .timeline[data-reveal].in li, .js .timeline[data-reveal].in li::before { opacity: 1; transform: none; }
.js .timeline[data-reveal] li:nth-child(1), .js .timeline[data-reveal] li:nth-child(1)::before { transition-delay: .25s; }
.js .timeline[data-reveal] li:nth-child(2), .js .timeline[data-reveal] li:nth-child(2)::before { transition-delay: .8s; }
.js .timeline[data-reveal] li:nth-child(3), .js .timeline[data-reveal] li:nth-child(3)::before { transition-delay: 1.35s; }
@media (max-width: 860px) {
  .timeline { grid-template-columns: 1fr; row-gap: 40px; padding-left: 40px; }
  .timeline::before { left: 9px; right: auto; top: 10px; bottom: 10px; width: 2px; height: auto; transform-origin: top; }
  .js .timeline[data-reveal]::before { transform: scaleY(0); }
  .timeline li { padding-top: 0; }
  .timeline li::before { left: -40px; top: 6px; }
}

/* ---------- How we work ---------- */
.principles { background: var(--paper); padding: var(--section) 0; }
.principles .three { border-bottom: 1px solid var(--rule); }
.principle {
  position: relative;
  display: grid; grid-template-columns: 64px minmax(0, 4fr) minmax(0, 7fr); column-gap: clamp(20px, 3vw, 40px);
  align-items: start; padding: clamp(28px, 3.4vw, 40px) 0;
}
.principle::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--rule); transform-origin: left; }
.js .principle[data-reveal]::before { transform: scaleX(0); transition: transform 1.2s var(--ease) calc(var(--delay, 0s) + .1s); }
.js .principle[data-reveal].in::before { transform: none; }
.principle h3 { margin: 10px 0 0; font-size: var(--s-head); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; color: var(--ink); }
:lang(zh) .principle h3 { font-weight: 600; letter-spacing: 0.02em; line-height: 1.35; }
.principle p { margin: 6px 0 0; color: var(--ink); max-width: 52ch; }
:lang(zh) .principle p { max-width: 30em; }

/* Pictograms: line drawings in the safety green, sitting in flow beside each commitment */
.pict { display: block; width: 64px; height: 64px; margin-top: -6px; transition: transform .45s var(--ease); }
.pict svg { width: 64px; height: 64px; fill: none; stroke: var(--green); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.pict .fill { fill: var(--paper); }
.js .principle[data-reveal] .pict path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.5s var(--ease-io) calc(var(--delay, 0s) + .25s); }
.js .principle[data-reveal].in .pict path { stroke-dashoffset: 0; }
.principle:hover .pict { transform: rotate(-5deg) scale(1.06); }
@media (max-width: 860px) {
  .principle { grid-template-columns: 56px minmax(0, 1fr); row-gap: 8px; }
  .principle p { grid-column: 2; margin-top: 0; }
  .pict, .pict svg { width: 52px; height: 52px; }
}

/* ---------- What we do: four programs, the first one featured ---------- */
.work { background: var(--paper); padding: 0 0 var(--section); }
.work-head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); column-gap: var(--col-gap); align-items: end; margin-bottom: clamp(40px, 5.5vw, 76px); padding-top: var(--section); }
.work-head .section-title { margin: 0; }
.work-intro { margin: 0; font-size: var(--s-lead); line-height: 1.5; color: var(--muted); max-width: 30ch; }
:lang(zh) .work-intro { max-width: 17em; }
.work-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); column-gap: var(--col-gap);
}
.work-grid li { display: grid; grid-template-columns: 96px minmax(0, 1fr); column-gap: 28px; align-content: start; padding: 32px 0; border-top: 1px solid var(--rule); }
.work-grid li:first-child { grid-row: 1 / span 3; display: block; padding: 0 var(--col-gap) 0 0; border-top: 0; border-right: 1px solid var(--rule); }
.work-grid li:nth-child(2) { border-top: 0; padding-top: 0; }
.work-grid li:last-child { padding-bottom: 0; }
.work-grid h3 { grid-column: 2; margin: 0 0 12px; font-size: var(--s-head); font-weight: 800; line-height: 1.18; letter-spacing: -0.02em; color: var(--ink); }
.work-grid p { grid-column: 2; margin: 0; max-width: 46ch; color: var(--ink); }
.work-grid .status { margin-top: 14px; color: var(--muted); }
.work-grid li:first-child .status { font-size: var(--s-small); line-height: 1.5; max-width: 46ch; }
.work-grid li:first-child h3 { font-size: clamp(32px, 3.6vw, 52px); line-height: 1.04; letter-spacing: -0.035em; margin: 32px 0 18px; max-width: 13ch; }
.work-grid li:first-child p { font-size: var(--s-lead); line-height: 1.5; max-width: 34ch; }
:lang(zh) .work-grid h3, :lang(zh) .work-grid li:first-child h3 { font-weight: 600; letter-spacing: 0.02em; line-height: 1.3; }
:lang(zh) .work-grid li:first-child p { max-width: 19em; }
.illo { grid-row: 1 / span 2; width: 96px; height: 96px; overflow: visible; fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.work-grid li:first-child .illo { width: clamp(160px, 17vw, 230px); height: auto; aspect-ratio: 1; }
.illo .solid { fill: var(--paper); }
.illo .red { stroke: var(--flag); }
.illo .node { fill: var(--paper); stroke: var(--ink); transform-box: fill-box; transform-origin: center; }
.illo .core { fill: var(--ink); }
.js .illo .draw { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.6s var(--ease-io) calc(var(--delay, 0s) + .2s); }
.js .in .illo .draw { stroke-dashoffset: 0; }
.js .illo .node { transform: scale(0); transition: transform .6s var(--ease) calc(var(--delay, 0s) + .6s + var(--d) * 110ms); }
.js .in .illo .node { transform: scale(1); }
.work-grid li:hover .node { animation: ping .9s var(--ease) calc(var(--d) * 90ms); }
@keyframes ping { 40% { transform: scale(1.35); } 100% { transform: scale(1); } }
@media (max-width: 860px) {
  .work-head { grid-template-columns: 1fr; row-gap: 20px; }
  .work-grid { grid-template-columns: 1fr; }
  .work-grid li, .work-grid li:first-child { display: grid; grid-template-columns: 80px minmax(0, 1fr); column-gap: 20px; grid-row: auto; padding: 32px 0; border-right: 0; border-top: 1px solid var(--rule); }
  .work-grid li:first-child { border-top: 0; padding-top: 0; }
  .work-grid li:nth-child(2) { padding-top: 32px; border-top: 1px solid var(--rule); }
  .illo, .work-grid li:first-child .illo { width: 80px; height: 80px; grid-row: 1 / span 2; }
  .work-grid li:first-child h3 { font-size: var(--s-head); margin: 0 0 12px; letter-spacing: -0.02em; line-height: 1.18; max-width: none; }
  .work-grid li:first-child p { font-size: var(--s-body); line-height: 1.6; }
}
@media (max-width: 480px) {
  .work-grid li, .work-grid li:first-child { grid-template-columns: 1fr; }
  .illo, .work-grid li:first-child .illo { grid-row: auto; width: 72px; height: 72px; margin-bottom: 18px; }
  .work-grid h3, .work-grid p { grid-column: 1; }
}

/* ---------- Sub-page head (e.g. /teach/): a compact black band under the header ---------- */
.page-head { background: var(--green); color: var(--white); padding: clamp(48px, 7vw, 104px) 0 clamp(56px, 7vw, 96px); }
.page-head h1 { margin: 0 0 22px; font-size: var(--s-title); font-weight: 800; line-height: 1; letter-spacing: -0.035em; }
:lang(zh) .page-head h1 { font-weight: 600; letter-spacing: 0.03em; line-height: 1.2; }
.page-head .lede { margin: 0; font-size: var(--s-lead); line-height: 1.5; color: var(--on-green); max-width: 40ch; }
:lang(zh) .page-head .lede { max-width: 22em; }
.nav a[aria-current="page"] { color: var(--white); }
.nav a[aria-current="page"]::after { transform: scaleX(1); }
.spot-page { padding-top: clamp(56px, 7vw, 96px); }
/* home teaser: the three paths, then a link to the full page */
.teach-cta { margin: clamp(32px, 4vw, 48px) 0 0; }
.paths:has(+ .teach-cta) { margin-bottom: 0; }
.btn-ink { color: var(--white); background: var(--ink); border-color: var(--ink); }
.btn-ink:hover { background: transparent; color: var(--ink); border-color: var(--ink); }

/* ---------- What we teach: three learning paths, then the first guide up close ---------- */
.spot { background: var(--sage); padding: var(--section) 0; }
.teach-head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); column-gap: var(--col-gap); align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.teach-head .section-title { margin: 0; }
.teach-intro { margin: 0; font-size: var(--s-lead); line-height: 1.5; color: var(--muted); max-width: 32ch; }
:lang(zh) .teach-intro { max-width: 17em; }
.paths { list-style: none; margin: 0 0 clamp(80px, 10vw, 128px); padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 20px); }
.path { position: relative; display: flex; flex-direction: column; background: var(--white); border-radius: 20px; padding: clamp(26px, 2.6vw, 34px); }
.path::before { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(28, 26, 23, .12); border-radius: 14px; pointer-events: none; }
.path-for { margin: 0 0 14px; font-size: var(--s-small); font-weight: 600; color: var(--muted); }
.path h3 { margin: 0 0 12px; font-size: var(--s-head); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
:lang(zh) .path h3 { font-weight: 600; letter-spacing: 0.02em; }
.path > p:not(.path-for):not(.status) { margin: 0 0 22px; }
.path .kit { margin: -6px 0 22px; }
.path .status { margin-top: auto; }
.path-main { background: var(--night); color: var(--white); }
.path-main::before { border-color: rgba(255, 255, 255, .22); }
.path-main .path-for, .path-main .status { color: var(--muted-dark); }
.path-main > p:not(.path-for):not(.status) { color: var(--on-dark); }
.path-main .status-dot { background: var(--apricot); box-shadow: 0 0 0 4px rgba(241, 234, 223, .14); }
@media (max-width: 1020px) { .teach-head { grid-template-columns: 1fr; row-gap: 20px; } .paths { grid-template-columns: 1fr; } }
.spot-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); column-gap: var(--col-gap); row-gap: clamp(48px, 6vw, 72px); align-items: start; }
.course-name { margin: 0 0 18px; font-size: clamp(28px, 3vw, 42px); font-weight: 800; line-height: 1.08; letter-spacing: -0.03em; }
:lang(zh) .course-name { font-weight: 600; letter-spacing: 0.02em; line-height: 1.25; }
.spot-intro { margin: 0 0 36px; font-size: var(--s-lead); line-height: 1.5; max-width: 34ch; }
:lang(zh) .spot-intro { max-width: 19em; }
.chapters { list-style: none; margin: 0 0 32px; padding: 0; counter-reset: ch; max-width: 34em; }
.chapters li { counter-increment: ch; display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: baseline; padding: 12px 0; border-top: 1px solid rgba(28, 26, 23, .14); font-weight: 600; line-height: 1.4; }
.chapters li:last-child { border-bottom: 1px solid rgba(28, 26, 23, .14); }
.chapters li::before { content: counter(ch, decimal-leading-zero); font-size: var(--s-small); font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.kit { list-style: none; margin: 0 0 24px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.kit li { font-size: 14px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--sage); border: 1px solid rgba(28, 26, 23, .1); }
:lang(zh) .kit li { font-size: 15px; }
.status { display: flex; gap: 12px; align-items: baseline; margin: 0; font-size: var(--s-small); color: var(--muted); max-width: 52ch; }
:lang(zh) .status { max-width: 30em; }
.status-dot { flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--ink); position: relative; top: -1px; box-shadow: 0 0 0 4px rgba(28, 26, 23, .1); }
.spot-grid .report { grid-column: 1 / -1; }
/* How the kit sits next to federal materials, and how organizations use it */
.kit-use { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: var(--col-gap); margin-top: clamp(80px, 10vw, 128px); padding-top: 32px; border-top: 1px solid rgba(28, 26, 23, .14); }
.kit-use h3 { margin: 0 0 16px; font-size: var(--s-head); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
:lang(zh) .kit-use h3 { font-weight: 600; letter-spacing: 0.02em; }
.kit-use p { margin: 0; max-width: 46ch; }
:lang(zh) .kit-use p { max-width: 26em; }
.kit-use a { font-weight: 600; }
.kit-use .fine { margin-top: 16px; font-size: var(--s-small); color: var(--muted); }
.use-steps { list-style: none; margin: 0; padding: 0; counter-reset: st; }
.use-steps li { counter-increment: st; display: grid; grid-template-columns: 44px minmax(0, 1fr); padding: 16px 0; border-top: 1px solid rgba(28, 26, 23, .14); }
.use-steps li:first-child { border-top: 0; padding-top: 0; }
.use-steps li::before { content: counter(st, decimal-leading-zero); padding-top: 3px; font-size: var(--s-small); font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.use-steps strong { display: block; margin-bottom: 4px; font-weight: 700; }
.use-steps span { display: block; color: var(--muted); max-width: 58ch; }
:lang(zh) .use-steps span { max-width: 32em; }
@media (max-width: 860px) { .kit-use { grid-template-columns: 1fr; row-gap: 48px; } }
.report {
  position: relative; margin: 0; max-width: 64ch;
  background: var(--white); border-radius: 18px; padding: 24px 26px 26px 70px;
  box-shadow: 0 18px 40px -26px rgba(12, 11, 10, .45);
}
:lang(zh) .report { max-width: 25em; }
.report::before { content: ""; position: absolute; inset: 6px; border: 2px solid var(--flag); border-radius: 13px; pointer-events: none; }
.report-icon { position: absolute; left: 28px; top: 27px; fill: none; stroke: var(--flag); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.report a { font-weight: 600; text-decoration-color: var(--flag); }
.report a:hover { color: var(--flag); }
@media (max-width: 860px) { .spot-grid { grid-template-columns: 1fr; row-gap: 56px; } }

/* The quick check: three questions from the course's before-and-after quiz, on a paper handout.
   Without JS it is a finished answer sheet: each right answer circled in ink, its reason printed below.
   With JS it asks one question at a time and the pen circles the answer. No red here: red stays with scam warnings. */
.sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.check { margin: 0; width: 100%; max-width: 480px; justify-self: center; }
.stack { position: relative; isolation: isolate; }
/* the next handout in the pile, just showing under this one */
.stack::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--white); border: 1px solid var(--rule); border-radius: 20px; box-shadow: 0 18px 36px -30px rgba(12, 11, 10, .4); transform: translate(7px, 8px) rotate(1.8deg); }
.sheet { position: relative; background: var(--white); border-radius: 20px; padding: clamp(24px, 2.6vw, 34px); box-shadow: 0 26px 50px -32px rgba(12, 11, 10, .5), 0 4px 10px -6px rgba(12, 11, 10, .12); }
.sheet::before { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(28, 26, 23, .12); border-radius: 14px; pointer-events: none; }
.sheet-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 14px; margin-bottom: 24px; border-bottom: 1px solid var(--rule); }
.sheet-title { margin: 0; font-size: 18px; font-weight: 800; line-height: 1.3; letter-spacing: -0.01em; }
:lang(zh) .sheet-title { font-weight: 600; letter-spacing: 0.04em; }
.q-count { margin: 0; font-size: var(--s-small); color: var(--muted); font-variant-numeric: tabular-nums; }
.qs { list-style: none; margin: 0; padding: 0; }
.q + .q { margin-top: 28px; padding-top: 26px; border-top: 1px solid var(--rule); }
.q-text { margin: 0 0 16px; font-size: clamp(19px, 1.5vw, 21px); font-weight: 600; line-height: 1.5; letter-spacing: -0.01em; text-wrap: balance; }
.opts { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 6px; }
.opt {
  position: relative; display: flex; align-items: center; width: 100%; min-height: 52px; margin: 0; padding: 12px 18px;
  font: 400 17px/1.4 var(--font); color: var(--muted); text-align: left;
  background: transparent; border: 1.5px solid transparent; border-radius: 12px; -webkit-tap-highlight-color: transparent;
}
.opt.is-key { color: var(--ink); }
.opt:focus-visible { border-radius: 12px; }
.lbl { position: relative; display: inline-block; text-wrap: balance; }
.circ { position: absolute; left: -16px; top: -10px; width: calc(100% + 32px); height: calc(100% + 20px); overflow: visible; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
.circ path { vector-effect: non-scaling-stroke; }
.circ.pencil { stroke: var(--dim); stroke-width: 1.5; }
.verdict { margin: 0 0 4px; font-size: 17px; font-weight: 600; line-height: 1.45; }
.reason { margin: 0; font-size: 17px; line-height: 1.5; }
.check-end { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--rule); }
.check-end p { margin: 0; font-size: 17px; line-height: 1.5; }
.check-end .end-lead { margin-bottom: 8px; font-size: clamp(22px, 2vw, 26px); font-weight: 800; line-height: 1.3; letter-spacing: -0.02em; }
:lang(zh) .q-text { letter-spacing: 0.02em; line-height: 1.6; }
:lang(zh) .q-text, :lang(zh) .opt, :lang(zh) .reason, :lang(zh) .check-end p { word-break: keep-all; overflow-wrap: anywhere; }
:lang(zh) .opt, :lang(zh) .reason, :lang(zh) .verdict, :lang(zh) .check-end p { line-height: 1.7; }
:lang(zh) .check-end .end-lead { font-weight: 600; letter-spacing: 0.02em; line-height: 1.4; }
.check figcaption { margin-top: 22px; font-size: var(--s-small); color: var(--muted); }
/* the instruction and the button take turns in one cell: never both at once */
.sheet-foot { display: grid; align-items: center; min-height: 48px; margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--rule); }
.sheet-foot > * { grid-area: 1 / 1; }
.hint { position: relative; justify-self: start; margin: 0; font-size: var(--s-small); font-weight: 600; transition: opacity .3s ease; }
.hint-line { position: absolute; left: -3%; bottom: -6px; width: 106%; height: 8px; overflow: visible; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
.hint-line path { stroke-dasharray: 1; stroke-dashoffset: 0; transition: stroke-dashoffset 1s var(--ease-io) 1.1s; }
.quiz-btn {
  justify-self: end; display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 22px; white-space: nowrap;
  font: 600 15px/1 var(--font); color: var(--white); background: var(--green);
  border: 1.5px solid var(--green); border-radius: 999px; cursor: pointer;
  transition: background-color .2s, color .2s, opacity .6s var(--ease) .75s, transform .15s var(--ease);
}
.quiz-btn:focus-visible { border-radius: 999px; }
.quiz-btn:hover { background: transparent; color: var(--green); }
.quiz-btn:active { transform: translateY(1px) scale(.98); }
.quiz-btn svg { flex: none; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.quiz-btn:hover .arrow { transform: translateX(3px); }
.sheet-foot:not(.ready) .quiz-btn { visibility: hidden; opacity: 0; transition: opacity .2s ease, visibility 0s linear .2s; }
.sheet-foot.ready .hint, .sheet-foot.end .hint { visibility: hidden; opacity: 0; transition: opacity .25s ease, visibility 0s linear .25s; }
.sheet-foot.end .quiz-btn { transition-delay: 0s, 0s, .5s, 0s; }

/* Live quiz (JS): the pages of the sheet share one cell and cross-fade in place */
.quiz-on .sheet-body { display: grid; align-items: start; transition: height .55s var(--ease); }
.quiz-on .qs, .quiz-on .check-end { grid-area: 1 / 1; }
.quiz-on .qs { display: grid; align-items: start; }
.quiz-on .q { grid-area: 1 / 1; }
.quiz-on .q + .q, .quiz-on .check-end { margin: 0; padding: 0; border: 0; }
.quiz-on .q, .quiz-on .check-end {
  visibility: hidden; opacity: 0; transform: translateY(10px); filter: blur(2px);
  transition: opacity .25s ease, transform .35s var(--ease), filter .25s ease, visibility 0s linear .35s;
}
.quiz-on .was { transform: translateY(-8px); }
.quiz-on .is-on {
  visibility: visible; opacity: 1; transform: none; filter: none;
  transition: opacity .7s var(--ease) .18s, transform .9s var(--ease) .18s, filter .7s var(--ease) .18s, visibility 0s;
}
.quiz-on .opt { transition: color .5s ease, border-color .35s ease, background-color .35s ease, transform .15s var(--ease); }
.quiz-on .q:not(.done) .opt { color: var(--ink); background: var(--sage); border-color: rgba(28, 26, 23, .07); cursor: pointer; }
@media (hover: hover) { .quiz-on .q:not(.done) .opt:hover { background: var(--rule); border-color: rgba(28, 26, 23, .45); } }
.quiz-on .q:not(.done) .opt:active { transform: translateY(1px); }
.quiz-on .q:not(.done) .key-sr { display: none; }
/* the pen: your pick gets a soft pencil loop, the right answer an ink circle */
.quiz-on .circ { opacity: 0; transition: opacity .15s; }
.quiz-on .circ path { vector-effect: none; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .85s var(--ease-io); }
.quiz-on .circ.pencil path { transition-duration: .6s; }
.quiz-on .q.done .is-key .circ, .quiz-on .circ.pencil.on { opacity: 1; }
.quiz-on .q.done .is-key .circ path, .quiz-on .circ.pencil.on path { stroke-dashoffset: 0; }
.quiz-on .q.missed .is-key .circ, .quiz-on .q.missed .is-key .circ path { transition-delay: .5s; }
/* then the reason, from the guide */
.quiz-on .verdict, .quiz-on .reason { visibility: hidden; opacity: 0; transform: translateY(6px); filter: blur(3px); transition: opacity .2s ease, transform .2s ease, filter .2s ease, visibility 0s linear .2s; }
.quiz-on .q.done .verdict, .quiz-on .q.done .reason { visibility: visible; opacity: 1; transform: none; filter: none; transition: opacity .7s var(--ease) .45s, transform .9s var(--ease) .45s, filter .7s var(--ease) .45s, visibility 0s; }
.quiz-on .q.done .reason { transition-delay: .55s; }
.quiz-on .q.missed .verdict { transition-delay: 1s; }
.quiz-on .q.missed .reason { transition-delay: 1.1s; }
.quiz-on .sheet-foot.late .quiz-btn { transition-delay: 0s, 0s, 1.25s, 0s; }
/* arrival: the sheet settles, the one under it slides out a little, the pen underlines the instruction */
.js .check .stack { transition: opacity .9s var(--ease), transform 1.1s var(--ease); }
.js .check:not(.in) .stack { opacity: 0; transform: translateY(28px); }
.js .check .stack::before { transition: transform 1.4s var(--ease) .5s; }
.js .check:not(.in) .stack::before { transform: none; }
.js .check:not(.in) .hint-line path { stroke-dashoffset: 1; }
.check.resetting *, .check.resetting .stack::before { transition: none !important; }
@media (max-width: 560px) { .stack::before { transform: translate(4px, 7px) rotate(1.2deg); } }
@media (prefers-reduced-motion: reduce) {
  .check *, .check .stack::before { transition: none !important; }
  .quiz-on .q, .quiz-on .check-end, .quiz-on .verdict, .quiz-on .reason { transform: none; filter: none; }
  .quiz-on .q:not(.done) .opt:active, .quiz-btn:active { transform: none; }
  .quiz-btn:hover .arrow { transform: none; }
}

/* ---------- Team ---------- */
.team { padding: var(--section) 0; }
.people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(48px, 6vw, 88px); }
.person { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 30px; align-items: start; align-content: start; }
@media (min-width: 1021px) { .person { grid-template-columns: minmax(0, 1fr); gap: 24px; } .person .portrait { width: 160px; } .person p { max-width: 64ch; } }
.portrait { position: relative; aspect-ratio: 4 / 5; border-radius: 18px; overflow: hidden; background: #1f1d1a; }
.portrait img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.portrait::after { content: ""; position: absolute; inset: 7px; border: 1.5px solid rgba(255, 255, 255, .45); border-radius: 12px; pointer-events: none; }
.person:hover .portrait img { transform: scale(1.05); }
.js .person[data-reveal] .portrait { clip-path: inset(0 0 100% 0 round 18px); transition: clip-path 1.1s var(--ease) calc(var(--delay, 0s) + .1s); }
.js .person[data-reveal].in .portrait { clip-path: inset(0 0 0 0 round 18px); }
.person h3 { margin: 0; font-size: clamp(26px, 2.6vw, 34px); font-weight: 800; letter-spacing: -0.025em; color: var(--white); line-height: 1.1; }
.band-dark .person .role { margin: 6px 0 18px; color: var(--mint); font-size: var(--s-small); font-weight: 600; }
.person p { margin: 0; }
.band-dark .team-note { margin: clamp(48px, 7vw, 88px) 0 0; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .14); color: var(--muted-dark); font-size: var(--s-small); }
@media (max-width: 1020px) { .people { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .person { grid-template-columns: 1fr; gap: 20px; } .portrait { width: 150px; } }

/* ---------- Programs ---------- */
.programs { background: var(--paper); padding: var(--section) 0; }
.programs h3 { font-size: var(--s-head); font-weight: 800; letter-spacing: -0.02em; margin: 0 0 18px; line-height: 1.2; }
.roots { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: var(--col-gap); padding: 28px 0 0; margin-bottom: clamp(72px, 9vw, 120px); border-top: 1px solid var(--rule); }
.roots .meta { color: var(--muted); font-size: var(--s-small); font-weight: 600; margin: 0; }
.roots-copy > p { margin: 0 0 24px; max-width: 54ch; }
:lang(zh) .roots-copy > p { max-width: 30em; }
.roots-events { list-style: none; margin: 0; padding: 0; max-width: 60ch; }
:lang(zh) .roots-events { max-width: 32em; }
.roots-events li { display: grid; grid-template-columns: 11.5em minmax(0, 1fr); column-gap: 20px; padding: 12px 0; border-top: 1px solid var(--rule); font-size: var(--s-small); line-height: 1.5; }
.roots-events time { font-weight: 600; color: var(--ink); }
.roots-events span { color: var(--muted); }
.roots-photos { grid-column: 1 / -1; margin: clamp(32px, 4vw, 48px) 0 0; }
.roots-photos ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.roots-photos img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; }
.roots-photos figcaption { margin-top: 12px; font-size: var(--s-small); color: var(--muted); }
.roots-photos.two ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 860px) {
  .roots { grid-template-columns: 1fr; row-gap: 14px; }
  .roots-photos ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .roots-photos:not(.two) li:first-child { grid-column: 1 / -1; }
}
@media (max-width: 480px) { .roots-events li { grid-template-columns: 1fr; row-gap: 2px; } }
:lang(zh) .programs h3 { font-weight: 600; letter-spacing: 0.02em; }
.past { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: var(--col-gap); align-items: center; }
.past .meta { color: var(--green); font-size: var(--s-small); font-weight: 600; margin: 0 0 8px; }
.programs .past .event-name { font-size: clamp(26px, 2.6vw, 36px); line-height: 1.12; letter-spacing: -0.025em; font-weight: 800; margin: 0 0 18px; }
:lang(zh) .programs .past .event-name { font-weight: 600; letter-spacing: 0; }
.past p { margin: 0; max-width: 46ch; }
:lang(zh) .past p { max-width: 26em; }
.gallery { position: relative; margin: 0; padding-bottom: 24%; }
.print { border: 8px solid var(--white); border-radius: 6px; box-shadow: 0 24px 40px -26px rgba(12, 11, 10, .55), 0 6px 12px -8px rgba(12, 11, 10, .3); object-fit: cover; aspect-ratio: 3 / 2; }
.print-a { width: 80%; rotate: -1.6deg; }
.print-b { position: absolute; right: 0; bottom: 0; width: 50%; rotate: 2.6deg; }
.js .print[data-reveal] { transform: translateY(46px) scale(.94); }
.js .print[data-reveal].in { transform: none; }
@media (max-width: 860px) { .past { grid-template-columns: 1fr; row-gap: 40px; } .print { border-width: 6px; } }

.programs .next-title { margin-top: clamp(80px, 10vw, 128px); }
.upcoming { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 24px); }
@media (max-width: 1020px) and (min-width: 721px) { .upcoming { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sign {
  position: relative; display: flex; flex-direction: column; min-height: 220px;
  background: var(--green); color: var(--white); border-radius: 20px;
  padding: clamp(28px, 3vw, 38px) clamp(28px, 3vw, 40px) 76px;
}
.sign::before { content: ""; position: absolute; inset: 9px; border: 2px solid rgba(255, 255, 255, .8); border-radius: 13px; pointer-events: none; }
.sign .when { font-size: clamp(26px, 2.6vw, 36px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; margin-bottom: 14px; }
:lang(zh) .sign .when { font-weight: 600; letter-spacing: 0.02em; }
.sign p { margin: 0; color: var(--on-green); max-width: 38ch; }
.sign-arrow { position: absolute; right: clamp(24px, 2.6vw, 34px); bottom: 24px; fill: none; stroke: var(--white); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; transition: transform .45s var(--ease); }
.js .sign[data-reveal] { transform: translateX(48px); }
.js .sign[data-reveal].in { transform: none; }
.js .sign[data-reveal] .sign-arrow { transform: translate(-10px, 10px); opacity: 0; transition: transform .8s var(--ease) calc(var(--delay, 0s) + .45s), opacity .5s ease calc(var(--delay, 0s) + .45s); }
.js .sign[data-reveal].in .sign-arrow { transform: none; opacity: 1; }
@media (max-width: 720px) { .upcoming { grid-template-columns: 1fr; } .sign { min-height: 0; } }

/* ---------- Partner + footer ---------- */
.partner { padding: var(--section) 0 48px; }
.partner .cols { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 40px var(--col-gap); margin-top: clamp(56px, 7vw, 88px); }
.tracks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--col-gap); }
.tracks li { padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .24); }
.tracks h3 { margin: 0 0 10px; font-size: var(--s-head); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; color: var(--white); }
:lang(zh) .tracks h3 { font-weight: 600; letter-spacing: 0.02em; }
.band-green .tracks p { margin: 0; max-width: 34ch; }
:lang(zh) .band-green .tracks p { max-width: 19em; }
.band-green .tracks .track-note { margin-top: 14px; font-size: var(--s-small); line-height: 1.5; color: var(--muted-green); }
@media (max-width: 860px) { .tracks { grid-template-columns: 1fr; row-gap: 32px; } }
.partner .btn { overflow-wrap: anywhere; }
.contact { margin: 0; }
.contact dt { font-size: var(--s-small); color: var(--muted-green); margin-bottom: 4px; }
.contact dd { margin: 0 0 26px; }
.contact dd:last-child { margin-bottom: 0; }
.contact dd a { color: var(--white); font-size: var(--s-lead); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, .5); overflow-wrap: anywhere; }
.contact dd a:hover { text-decoration-color: var(--apricot); }
.contact .social { display: flex; gap: 10px; }
.contact .social a { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 14px; border: 1.5px solid rgba(255, 255, 255, .45); color: var(--white); text-decoration: none; transition: background-color .2s, color .2s, border-color .2s, transform .25s var(--ease); }
.contact .social a:hover { background: var(--white); color: var(--green); border-color: var(--white); transform: translateY(-3px); }
@media (max-width: 440px) { .partner .btn { padding: 12px 18px; font-size: 15px; gap: 8px; } .partner .btn .arrow { display: none; } }

/* Sponsors: named in full, as the independence principle promises */
.sponsors { margin-top: clamp(64px, 8vw, 96px); padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .2); }
.sponsors-title { margin: 0 0 16px; font-size: var(--s-small); font-weight: 600; letter-spacing: 0.02em; color: var(--muted-green); }
.sponsor-list { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 24px clamp(36px, 5vw, 64px); }
.sponsor-list img { display: block; width: auto; opacity: .86; }
.sponsor-list .sp-attencity { height: 48px; }
.sponsor-list .sp-hibee { height: 26px; }
.sponsor-list .sp-hungrypanda { height: 30px; }
.sponsor-list .sp-nyl { height: 44px; }
@media (max-width: 480px) { .sponsor-list { gap: 20px 22px; } .sponsor-list .sp-attencity { height: 40px; } .sponsor-list .sp-hibee { height: 21px; } .sponsor-list .sp-hungrypanda { height: 24px; } .sponsor-list .sp-nyl { height: 36px; } }
.band-green .sponsors p { margin: 0; font-size: var(--s-small); color: var(--muted-green); max-width: 70ch; }
.sponsors + .legal { margin-top: 40px; }
.legal { margin-top: clamp(72px, 9vw, 112px); padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, .2); display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 28px; align-items: center; }
.legal img { height: 32px; width: auto; }
.band-green .legal p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--muted-green); max-width: 90ch; }
:lang(zh) .band-green .legal p { font-size: 15px; }
@media (max-width: 720px) { .legal { grid-template-columns: 1fr; gap: 16px; } }

/* ---------- Reduced motion: final states, no travel ---------- */
@media (prefers-reduced-motion: reduce) {
  .js .hero h1 .ln > span, .js .hero-copy > *, .js [data-reveal], .js .print[data-reveal], .js .sign[data-reveal] { transform: none; opacity: 1; transition: none; }
  .js .hero-photo .frame, .js .person[data-reveal] .portrait { clip-path: none; transition: none; }
  .js .hero-photo img { transform: none; transition: none; }
  .js .hero-photo figcaption, .js .sign[data-reveal] .sign-arrow { opacity: 1; transform: none; transition: none; }
  .js .mark-line path, .js .illo .draw, .js .principle[data-reveal] .pict path { stroke-dashoffset: 0; transition: none; }
  .js .mark-line path { opacity: 1; }
  .js .illo .node { transform: none; transition: none; }
  .js .principle[data-reveal]::before, .js .serve-grid li[data-reveal]::before { transform: none; transition: none; }
  .js .serve-grid li[data-reveal] .pict path { stroke-dashoffset: 0; transition: none; }
  .js .timeline[data-reveal]::before, .js .timeline[data-reveal] li, .js .timeline[data-reveal] li::before { opacity: 1; transform: none; transition: none; }
  .serve-grid li:hover .pict { transform: none; }
  .js .mission-statement .w { color: var(--ink); }
  .work-grid li:hover .node { animation: none; }
  .portrait img, .pict, .btn .arrow, .sign-arrow, .contact .social a { transition-property: color, background-color, border-color; }
  .person:hover .portrait img, .principle:hover .pict, .contact .social a:hover, .btn:hover .arrow { transform: none; }
}

/* Community strip: team photo + crowd photos, auto-scrolling */
.crowd { margin: clamp(56px, 8vw, 96px) 0 0; }
.crowd-viewport {
  display: flex; overflow: hidden; border-radius: 18px;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
}
.crowd-track { list-style: none; margin: 0; padding: 0 8px 0 0; display: flex; gap: 8px; flex: none; animation: crowd-scroll 93s linear infinite; }
.crowd-track li { flex: none; }
.crowd-track img { display: block; height: clamp(200px, 24vw, 320px); width: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 12px; }
.crowd-track li:first-child img { height: clamp(200px, 24vw, 320px); }
.crowd-viewport:hover .crowd-track, .crowd-viewport:focus-within .crowd-track, .crowd-viewport:focus .crowd-track { animation-play-state: paused; }
@keyframes crowd-scroll { to { transform: translateX(-100%); } }
.crowd figcaption { margin-top: 12px; font-size: var(--s-small); color: var(--muted-dark); }
@media (prefers-reduced-motion: reduce) {
  .crowd-viewport { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .crowd-track { animation: none; }
  .crowd-track[aria-hidden="true"] { display: none; }
}

/* ---------- Premium layer ----------
   1. Stage light: a faint warm light follows the pointer across the dark hero.
   2. Cinematic scroll: as you leave the first screen, the photo eases closer and the headline drifts up.
   3. Film grain: a very light photographic texture over the whole page.
   All three are off with reduced motion; the grain is static. */
.hero { position: relative; isolation: isolate; }
.hero > .wrap { position: relative; z-index: 1; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(640px circle at var(--mx, 72%) var(--my, 45%), rgba(255, 236, 214, .085), rgba(255, 236, 214, 0) 60%);
  transition: opacity .6s ease;
}
.js.settled .hero h1, .js.settled .hero-copy { transform: translateY(calc(var(--hp, 0) * -48px)); opacity: calc(1 - var(--hp, 0) * .55); }
.js.settled .hero-photo img { transform: translateY(calc(var(--hp, 0) * 26px)) scale(calc(1.02 + var(--hp, 0) * .07)); transition: none; }
body::after {
  content: ""; position: fixed; inset: 0; z-index: 50; pointer-events: none; opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-reduced-motion: reduce) {
  .hero::before { display: none; }
  .js.settled .hero h1, .js.settled .hero-copy, .js.settled .hero-photo img { transform: none; opacity: 1; }
}
@media (hover: none) { .hero::before { background: radial-gradient(520px circle at 72% 40%, rgba(255, 236, 214, .07), rgba(255, 236, 214, 0) 60%); } }