/* Tharuni Associates — site styles. Built on tokens.css (Tharuni design system). */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--white); color: var(--text-body);
  font-family: var(--font-serif); font-size: var(--text-md); line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--green-900); }
::selection { background: var(--green-200); }
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text-heading); font-weight: 400; letter-spacing: var(--tracking-display); margin: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--green-900); color: var(--white); padding: 10px 16px; border-radius: var(--radius-pill); font-weight: 700; font-size: var(--text-sm); }
.skip:focus { top: 12px; color: var(--white); }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }
.section { padding: clamp(64px, 10vw, 128px) 0; }
.section--mist { background: var(--green-050); }
.section--deep { background: var(--green-900); color: var(--green-100); }
.section--deep h2, .section--deep h3 { color: var(--white); }
.kicker { font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; font-weight: 700; color: var(--green-700); }
.section--deep .kicker { color: var(--green-300); }
.h2 { font-size: clamp(32px, 4.6vw, 56px); line-height: var(--leading-tight); text-wrap: balance; }
.h3 { font-size: var(--text-xl); line-height: var(--leading-snug); }
.lede { font-size: clamp(17px, 1.6vw, var(--text-lg)); line-height: 1.6; color: var(--ink-500); max-width: 640px; text-wrap: pretty; }
.section--deep .lede { color: var(--green-200); }
.head { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: clamp(40px, 6vw, 64px); }
.head--center { align-items: center; text-align: center; }
.head--center .lede { margin: 0 auto; }

/* ---------- buttons (design-system Button) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; line-height: 1.2; white-space: nowrap;
  border-radius: var(--radius-pill); border: 1px solid transparent; cursor: pointer;
  padding: 10px 20px; font-size: var(--text-md);
  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.btn--sm { padding: 6px 14px; font-size: var(--text-sm); }
.btn--lg { padding: 14px 28px; font-size: var(--text-lg); }
.btn--primary { background: var(--brand); color: var(--white); border-color: var(--brand); }
.btn--primary:hover { background: var(--brand-strong); border-color: var(--brand-strong); color: var(--white); }
.btn--secondary { background: var(--white); color: var(--brand-strong); border-color: var(--border-brand); }
.btn--secondary:hover, .btn--ghost:hover { background: var(--green-050); color: var(--brand-strong); }
.btn--ghost { background: transparent; color: var(--brand-strong); }
.btn--light { background: var(--white); color: var(--green-900); border-color: var(--white); }
.btn--light:hover { background: var(--green-100); color: var(--green-900); }
.btn--outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.45); }
.btn--outline-light:hover { background: rgba(255,255,255,0.08); color: var(--white); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); transition: box-shadow var(--duration-base) var(--ease-out); }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--ink-100); }
.site-header__in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: clamp(12px, 2.5vw, 20px) clamp(16px, 4vw, 48px); max-width: 1480px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink-900); }
.brand img { height: clamp(32px, 6vw, 40px); width: auto; }
.brand span { font-size: 17px; letter-spacing: -0.01em; }
.nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 32px); font-size: 15px; white-space: nowrap; }
.nav a:not(.btn) { color: var(--ink-700); }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--green-700); }
.menu-btn { display: none; width: 40px; height: 40px; border-radius: var(--radius-pill); border: 1px solid var(--ink-200); background: var(--white); color: var(--ink-900); align-items: center; justify-content: center; cursor: pointer; }
.menu-btn svg { width: 20px; height: 20px; }
.mobile-nav { display: none; }
@media (max-width: 860px) {
  .nav .nav__link { display: none; }
  .menu-btn { display: inline-flex; }
  .brand span { display: none; }
  .mobile-nav { display: block; position: fixed; inset: 64px 0 auto 0; background: var(--white); border-bottom: 1px solid var(--ink-100); box-shadow: var(--shadow-lg); padding: 8px clamp(16px, 4vw, 48px) 24px; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out), visibility 0s linear var(--duration-base); }
  .mobile-nav.is-open { opacity: 1; transform: none; visibility: visible; transition-delay: 0s; }
  .mobile-nav a { display: block; padding: 14px 0; font-size: 19px; color: var(--ink-900); border-bottom: 1px solid var(--ink-100); }
  .mobile-nav a:last-child { border-bottom: 0; }
}

/* ---------- hero (Hero v4) ---------- */
.hero { display: flex; flex-direction: column; align-items: center; padding: clamp(16px, 5vh, 72px) 0 16px; text-align: center; gap: clamp(8px, 2vh, 16px); overflow: hidden; }
.hero__copy { display: flex; flex-direction: column; align-items: center; gap: clamp(12px, 2.5vh, 20px); max-width: 900px; padding: 0 20px; }
.hero__kicker { font-size: clamp(10px, 2.8vw, 12px); letter-spacing: 0.14em; text-transform: uppercase; color: var(--green-700); font-weight: 700; }
.hero h1 { font-size: clamp(34px, min(9vw, 11vh), 96px); line-height: 1.02; letter-spacing: -0.015em; text-wrap: balance; }
.hero__sub { font-size: clamp(16px, 1.6vw, 21px); line-height: 1.5; color: var(--ink-500); max-width: 620px; text-wrap: pretty; }
.hero .btns { justify-content: center; }
.hero__stage { position: relative; width: 100%; max-width: 1480px; aspect-ratio: 2.1 / 1; min-height: clamp(280px, 100vw, 460px); }
.hero__stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: manipulation; }
.hero__hint { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px 12px; padding: 0 20px; font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--ink-500); margin-top: 4px; }
.hero__hint .btn { letter-spacing: 0; text-transform: none; }
.tip { position: absolute; width: min(260px, calc(100% - 16px)); padding: 14px 16px; border-radius: 16px; background: var(--white); border: 1px solid var(--ink-100); box-shadow: var(--shadow-card); text-align: left; pointer-events: none; display: flex; flex-direction: column; gap: 6px; }
.tip[hidden] { display: none; }
.tip__t { font-size: 11px; line-height: 1.4; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: var(--green-700); }
.tip__d { font-size: 15px; line-height: 1.45; color: var(--ink-700); text-wrap: pretty; }

/* ---------- stats ---------- */
.stats { border-top: 1px solid var(--ink-100); border-bottom: 1px solid var(--ink-100); }
.stats__grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.stat { padding: clamp(28px, 4vw, 44px) clamp(12px, 2vw, 24px); border-left: 1px solid var(--ink-100); display: flex; flex-direction: column; gap: 6px; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__n { font-size: clamp(36px, 4.4vw, 56px); line-height: 1; color: var(--ink-900); letter-spacing: -0.02em; }
.stat__n small { display: block; font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; font-weight: 700; color: var(--ink-500); margin-top: 8px; }
.stat__l { font-size: var(--text-sm); color: var(--ink-500); line-height: 1.4; }
@media (max-width: 900px) {
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { border-left: 0; padding-left: 0; border-top: 1px solid var(--ink-100); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--ink-100); }
  .stat:last-child { grid-column: 1 / -1; padding-left: 0; border-left: 0; }
}

/* ---------- about / timeline ---------- */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.prose { display: flex; flex-direction: column; gap: var(--space-4); font-size: var(--text-lg); line-height: 1.65; color: var(--ink-700); }
.timeline { position: relative; display: flex; flex-direction: column; }
.timeline li { position: relative; display: grid; grid-template-columns: 88px 1fr; gap: 20px; padding: 0 0 32px; }
.timeline li::before { content: ""; position: absolute; left: 95px; top: 10px; bottom: -6px; width: 1px; background: var(--ink-200); }
.timeline li:last-child::before { display: none; }
.timeline li::after { content: ""; position: absolute; left: 91px; top: 6px; width: 9px; height: 9px; border-radius: 50%; background: var(--green-600); box-shadow: 0 0 0 4px var(--green-100); }
.timeline__y { font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; font-weight: 700; color: var(--green-700); padding-top: 2px; }
.timeline__b { padding-left: 16px; display: flex; flex-direction: column; gap: 4px; }
.timeline__b strong { font-weight: 400; font-size: var(--text-xl); color: var(--ink-900); line-height: 1.25; }
.timeline__b span { color: var(--ink-500); }

/* ---------- cards ---------- */
.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid--3, .grid--2, .grid--4 { grid-template-columns: 1fr; } }
.card { background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: clamp(24px, 3vw, 32px); display: flex; flex-direction: column; gap: 12px; }
.card p { color: var(--ink-500); }
.icon { width: 44px; height: 44px; border-radius: 50%; background: var(--green-050); color: var(--green-700); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 4px; }
.section--mist .icon { background: var(--green-100); }
.icon svg { width: 22px; height: 22px; }

/* ---------- process ---------- */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 1px solid var(--ink-200); }
.steps li { counter-increment: s; padding: 24px 20px 0 0; display: flex; flex-direction: column; gap: 8px; }
.steps li::before { content: "0" counter(s); font-size: var(--text-xs); letter-spacing: var(--tracking-caps); font-weight: 700; color: var(--green-700); }
.steps strong { font-weight: 400; font-size: var(--text-xl); color: var(--ink-900); line-height: 1.25; }
.steps span { color: var(--ink-500); font-size: 15px; }
@media (max-width: 1000px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 8px; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.fractions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: clamp(40px, 5vw, 56px); }
.fraction { border-radius: var(--radius-lg); padding: 20px; background: var(--white); border: 1px solid var(--ink-100); display: flex; flex-direction: column; gap: 6px; }
.fraction b { font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; display: flex; align-items: center; gap: 8px; }
.fraction b i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.fraction span { color: var(--ink-500); font-size: 15px; }
@media (max-width: 800px) { .fractions { grid-template-columns: 1fr 1fr; } }

/* ---------- lists ---------- */
.checks { display: flex; flex-direction: column; gap: 12px; }
.checks li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; color: var(--ink-700); }
.checks li svg { width: 20px; height: 20px; color: var(--green-600); margin-top: 3px; }
.section--deep .checks li { color: var(--green-100); }
.section--deep .checks li svg { color: var(--green-300); }

/* ---------- footprint ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: var(--radius-pill); background: var(--white); border: 1px solid var(--ink-200); color: var(--ink-700); font-size: 15px; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green-600); }
.chip--more { border-style: dashed; color: var(--ink-500); }
.chip--more::before { display: none; }
.award { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center; padding: clamp(24px, 3vw, 32px); border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--ink-100); box-shadow: var(--shadow-card); margin-top: 32px; }
.award .icon { width: 64px; height: 64px; margin: 0; }
.award .icon svg { width: 30px; height: 30px; }
.award strong { display: block; font-weight: 400; font-size: var(--text-xl); color: var(--ink-900); line-height: 1.3; }
.award span { color: var(--ink-500); }

/* ---------- video ---------- */
.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius-xl); overflow: hidden; background: var(--green-900); box-shadow: var(--shadow-lg); }
.video iframe, .video button { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video button { cursor: pointer; background: var(--green-900) center / cover no-repeat; display: flex; align-items: center; justify-content: center; padding: 0; }
.video button::after { content: ""; position: absolute; inset: 0; background: rgba(18, 26, 20, 0.35); }
.video__play { position: relative; z-index: 1; width: 84px; height: 84px; border-radius: 50%; background: var(--white); color: var(--green-700); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); transition: transform var(--duration-base) var(--ease-out); }
.video button:hover .video__play { transform: scale(1.05); }
.video__play svg { width: 30px; height: 30px; margin-left: 4px; }

/* ---------- investor band ---------- */
.band { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
@media (max-width: 900px) { .band { grid-template-columns: 1fr; } }
.thesis { display: flex; flex-direction: column; border-top: 1px solid rgba(255,255,255,0.14); }
.thesis li { display: grid; grid-template-columns: 40px 1fr; gap: 12px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,0.14); }
.thesis li b { font-size: var(--text-xs); letter-spacing: var(--tracking-caps); color: var(--green-300); padding-top: 4px; }
.thesis li strong { display: block; font-weight: 400; font-size: var(--text-lg); color: var(--white); }
.thesis li span { color: var(--green-200); font-size: 15px; }

/* ---------- facts table ---------- */
.facts { width: 100%; border-collapse: collapse; font-size: var(--text-md); }
.facts th, .facts td { text-align: left; padding: 16px 0; border-bottom: 1px solid var(--ink-100); vertical-align: top; }
.facts th { width: 38%; font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--ink-500); font-weight: 700; padding-right: 16px; padding-top: 19px; }
.facts td { color: var(--ink-900); }

/* ---------- forms ---------- */
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form .row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: var(--text-sm); font-weight: 700; color: var(--ink-700); }
.field input, .field select, .field textarea { font: inherit; font-size: var(--text-md); color: var(--ink-900); background: var(--white); border: 1px solid var(--ink-200); border-radius: var(--radius-md); padding: 12px 14px; width: 100%; transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out); }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green-600); box-shadow: var(--focus-ring); }
.form__note { font-size: var(--text-sm); color: var(--ink-500); }
.form__ok { display: none; padding: 16px 20px; border-radius: var(--radius-md); background: var(--green-100); color: var(--green-900); }
.form.is-sent .form__ok { display: block; }
.contact-list { display: flex; flex-direction: column; gap: 20px; }
.contact-list li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; }
.contact-list .icon { margin: 0; }
.contact-list b { display: block; font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--ink-500); margin-bottom: 2px; }
.contact-list a, .contact-list address { font-style: normal; color: var(--ink-900); font-size: var(--text-lg); line-height: 1.45; }

/* ---------- brochure ---------- */
.brochure { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-xl); background: var(--white); border: 1px solid var(--ink-100); box-shadow: var(--shadow-card); }
@media (max-width: 760px) { .brochure { grid-template-columns: 1fr; } }

/* ---------- page hero (inner pages) ---------- */
.page-hero { padding: clamp(48px, 9vw, 120px) 0 clamp(40px, 6vw, 80px); }
.page-hero h1 { font-size: clamp(40px, 7vw, 88px); line-height: 1.02; text-wrap: balance; max-width: 18ch; margin: 16px 0 24px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--ink-100); padding: clamp(48px, 6vw, 72px) 0 0; font-size: 15px; }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 32px; }
@media (max-width: 900px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer h4 { font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; font-weight: 700; color: var(--ink-500); margin-bottom: 14px; }
.site-footer ul { display: flex; flex-direction: column; gap: 8px; }
.site-footer a { color: var(--ink-700); }
.site-footer a:hover { color: var(--green-700); }
.site-footer p { color: var(--ink-500); max-width: 34ch; margin-top: 16px; }
.site-footer address { font-style: normal; color: var(--ink-700); line-height: 1.6; }
.site-footer__bar { display: flex; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; padding: 20px 0; margin-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--ink-100); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-500); }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }