/* HumaraMail: inland-letter paper, pillar-box red, airmail edges. */
:root {
  --paper: #e8f0f6;
  --sheet: #f9fbfd;
  --ink: #14203a;
  --muted: #46546f;
  --line: #c4d2de;
  --red: #c8202f;
  --red-text: #b81c2a;
  --btn: #c8202f;
  --btn-hover: #a81a27;
  --air: #24509a;
  --gold: #f5a81c;
  --band: #14203a;
  --band-ink: #f4f8fb;
  --band-muted: #b9c6d8;
  --ok-bg: #dff3e6;
  --ok-ink: #14532d;
  --err-bg: #fbe2e4;
  --err-ink: #8f1420;
  --shadow: 0 18px 44px rgba(20, 32, 58, .16);
  --display: "Rozha One", Georgia, "Times New Roman", serif;
  --body: "Hind", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --paper: #0e1626;
  --sheet: #172238;
  --ink: #eef3f8;
  --muted: #aebbd0;
  --line: #2e3c58;
  --red: #ff7b78;
  --red-text: #ff8d8a;
  --btn: #c8202f;
  --btn-hover: #de3241;
  --air: #8fb2ee;
  --gold: #f7b63e;
  --band: #1b2942;
  --band-ink: #f4f8fb;
  --band-muted: #b9c6d8;
  --ok-bg: #123524;
  --ok-ink: #b7ecc9;
  --err-bg: #431a20;
  --err-ink: #ffc4c7;
  --shadow: 0 18px 44px rgba(0, 0, 0, .45);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--red-text); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--air); outline-offset: 2px; border-radius: 3px; }
h1, h2 { font-family: var(--display); font-weight: 400; line-height: 1.1; margin: 0; letter-spacing: .002em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.75rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.2rem; font-weight: 700; line-height: 1.3; margin: 0; }
h1 em, h2 em { font-style: normal; color: var(--red-text); }
p { margin: 0; }

.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 10; background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 6px; }
.skip:focus { top: 16px; }

.airmail {
  height: 10px;
  background: repeating-linear-gradient(135deg, var(--red) 0 22px, transparent 22px 44px, var(--air) 44px 66px, transparent 66px 88px);
}

/* Buttons */
.btn, .waitlist-form button, .sponsor-form button, .footer-form button, .primary-link {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 26px;
  background: var(--btn); color: #fff;
  border: 0; border-radius: 8px;
  font: 700 1.0313rem/1 var(--body);
  text-decoration: none; cursor: pointer;
  transition: background-color .15s ease;
}
.btn:hover, .waitlist-form button:hover, .sponsor-form button:hover, .footer-form button:hover, .primary-link:hover { background: var(--btn-hover); }
button:disabled { opacity: .65; cursor: progress; }
.btn-small { min-height: 42px; padding: 0 18px; font-size: .9688rem; white-space: nowrap; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* Header */
.site-head { border-bottom: 1px solid var(--line); }
.head-row { display: flex; align-items: center; gap: 28px; padding-block: 14px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand .mark { width: 40px; height: 40px; flex: none; }
.brand-name { font: 400 1.625rem/1 var(--display); }
.brand-name b { font-weight: 400; color: var(--red-text); }
.nav { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; }
.nav a:hover, .nav a[aria-current] { color: var(--red-text); }
.nav a[aria-current] { box-shadow: 0 2px 0 var(--red-text); }
.theme-toggle { width: 42px; height: 42px; display: grid; place-items: center; background: none; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); cursor: pointer; }
.theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .sun-icon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun-icon { display: block; }
:root[data-theme="dark"] .theme-toggle .moon-icon { display: none; }

/* Stamp-style label */
.badge {
  display: inline-block; padding: 3px 12px 1px;
  border: 1.5px dashed currentColor; border-radius: 4px;
  color: var(--red-text);
  font-size: .8125rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  transform: rotate(-1.4deg);
}

/* Home hero */
.hero { padding-block: clamp(48px, 7vw, 92px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(36px, 6vw, 80px); align-items: center; }
.define { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-top: 22px; color: var(--muted); }
.define [lang="hi"] { font: 400 1.75rem/1.2 var(--display); color: var(--air); }
.hero h1 { margin-top: 10px; }
.hero-copy { margin-top: 20px; font-size: 1.25rem; line-height: 1.55; color: var(--muted); }

.waitlist-form { display: flex; gap: 10px; margin-top: 30px; }
.waitlist-form input { flex: 1 1 auto; min-width: 0; }
.waitlist-form button { flex: none; }
.hero-note { margin-top: 14px; font-size: .9688rem; color: var(--muted); }

input[type="email"], input[type="text"], input[type="url"], select, textarea {
  width: 100%; min-height: 52px; padding: 12px 15px;
  background: var(--sheet); color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 8px;
  font: 400 1.0625rem/1.4 var(--body);
}
textarea { resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .85; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--air); outline-offset: 0; border-color: var(--air); }
[aria-invalid="true"] { border-color: var(--err-ink); }

/* Form runtime states used by form-status.js */
.form-trap { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 14px; padding: 12px 16px; border-radius: 8px; font-weight: 500; }
.form-status--success { background: var(--ok-bg); color: var(--ok-ink); }
.form-status--error { background: var(--err-bg); color: var(--err-ink); }
.field-error { display: block; color: var(--red-text); font-size: .9375rem; font-weight: 500; }
.turnstile-container:not(:empty) { margin-top: 12px; }

/* The letter */
.letter { padding: 12px; background: repeating-linear-gradient(135deg, var(--red) 0 20px, var(--sheet) 20px 40px, var(--air) 40px 60px, var(--sheet) 60px 80px); transform: rotate(1.6deg); box-shadow: var(--shadow); border-radius: 4px; }
.letter-in { position: relative; background: var(--sheet); padding: clamp(24px, 3vw, 36px); min-height: 400px; display: flex; flex-direction: column; }
.letter-stamp { position: absolute; top: 22px; right: 22px; width: 96px; filter: drop-shadow(0 2px 3px rgba(20, 32, 58, .25)); }
.letter-stamp text { font-family: var(--display); }
.postmark { position: absolute; top: 56px; right: 92px; width: 148px; color: var(--air); opacity: .62; transform: rotate(-12deg); }
.postmark text { font: 700 11.5px var(--body); letter-spacing: .16em; }
.letter-meta { margin-top: 118px; font-size: 1rem; }
.letter-meta div { display: grid; grid-template-columns: 76px 1fr; padding-block: 7px; border-bottom: 1px solid var(--line); }
.letter-meta span { color: var(--muted); }
.letter-body { margin-top: 22px; font: 400 1.5rem/1.3 var(--display); }
.letter-sign { margin-top: auto; padding-top: 18px; color: var(--muted); }

/* Sections */
.section { padding-block: clamp(52px, 7vw, 88px); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 30px; }
.section-head p { color: var(--muted); }

.ledger { border-top: 2px solid var(--ink); margin: 0; padding: 0; list-style: none; }
.ledger li { display: grid; grid-template-columns: 96px minmax(0, 340px) minmax(0, 1fr); gap: 8px 24px; align-items: baseline; padding-block: 22px; border-bottom: 1px solid var(--line); }
.ledger .num { font: 400 2.25rem/1 var(--display); color: var(--air); }
.ledger h3 { font-size: 1.375rem; }
.ledger p { color: var(--muted); }

.band { background: var(--band); color: var(--band-ink); }
.band a { color: #ffc56b; }
.why-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 80px); }
.why-word { font: 400 clamp(4.5rem, 11vw, 8.5rem)/1 var(--display); color: var(--gold); margin-bottom: 18px; }
.why-copy p { color: var(--band-muted); }
.why-copy p + p { margin-top: 16px; }
.why-points { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .22); }
.why-points h3 { color: var(--band-ink); margin-bottom: 4px; }
.why-note { margin-top: 26px; font-size: .9844rem; }

/* Sponsors */
.sponsor-feature {
  display: grid; grid-template-columns: minmax(180px, 300px) minmax(0, 1fr); gap: clamp(18px, 3vw, 36px); align-items: center;
  background: var(--sheet); border: 1px solid var(--line); border-radius: 10px;
  padding: clamp(18px, 3vw, 28px);
}
.sponsor-logo { background: #fff; border-radius: 8px; padding: 20px; display: grid; place-items: center; }
.sponsor-logo img { width: 100%; height: auto; max-width: 240px; }
.sponsor-feature h3 { font: 400 1.875rem/1.15 var(--display); }
.sponsor-feature p { color: var(--muted); margin-top: 4px; }
.sponsor-ask { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 18px; padding: 20px 24px; border: 1.5px dashed var(--line); border-radius: 10px; }
.sponsor-ask p { color: var(--muted); }

/* Inner pages */
.page-hero { padding-block: clamp(42px, 6vw, 72px) clamp(30px, 4vw, 46px); border-bottom: 1px solid var(--line); }
.page-hero h1 { margin-top: 16px; font-size: clamp(2.3rem, 5vw, 4rem); }
.page-hero p { margin-top: 16px; font-size: 1.1875rem; color: var(--muted); }
.page-hero .btn { margin-top: 24px; }

.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(30px, 5vw, 70px); padding-block: clamp(36px, 5vw, 60px) clamp(52px, 7vw, 84px); }
.toc { position: sticky; top: 24px; align-self: start; display: grid; gap: 2px; font-size: .9844rem; }
.toc strong { font-size: .8125rem; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.toc a { color: var(--ink); text-decoration: none; padding: 5px 0 5px 12px; border-left: 2px solid var(--line); }
.toc a:hover { color: var(--red-text); border-left-color: var(--red-text); }

.prose > section + section { margin-top: 42px; }
.prose section { scroll-margin-top: 20px; }
.prose h2 { font-size: clamp(1.625rem, 2.8vw, 2.125rem); margin-bottom: 12px; }
.prose h3 { margin-block: 22px 6px; }
.prose p + p, .prose ul + p, .prose p + ul { margin-top: 12px; }
.prose ul { margin: 12px 0 0; padding-left: 22px; }
.prose li { margin-top: 5px; }
.prose li::marker { color: var(--red-text); }
.prose code { font-size: .92em; background: var(--sheet); border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; }
.legal-meta { color: var(--muted); font-size: .9688rem; margin-bottom: 26px; }

.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.card { background: var(--sheet); border: 1px solid var(--line); border-radius: 10px; padding: 20px 22px; }
.card h3 { margin: 0 0 4px; }
.card p { color: var(--muted); }

.callout { margin-top: 18px; padding: 16px 20px; background: var(--sheet); border-left: 4px solid var(--gold); border-radius: 0 8px 8px 0; }
.callout strong { display: block; }
.end-cta { margin-top: 30px; padding: 24px 26px; background: var(--band); color: var(--band-ink); border-radius: 10px; display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.end-cta h2 { font-size: 1.625rem; margin: 0 0 2px; }
.end-cta p { color: var(--band-muted); }

details { border-bottom: 1px solid var(--line); }
details:first-of-type { border-top: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding-block: 14px; font-weight: 600; font-size: 1.125rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--red-text); font-size: 1.5rem; line-height: 1; }
details[open] summary::after { content: "\2212"; }
.faq-answer { padding-bottom: 16px; color: var(--muted); }

/* Sponsorship and contact */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.tier { background: var(--sheet); border: 1px solid var(--line); border-radius: 10px; padding: 26px; display: flex; flex-direction: column; }
.tier.lead { border: 2px solid var(--red-text); }
.tier h3 { font: 400 1.75rem/1.15 var(--display); margin-top: 12px; }
.tier p { color: var(--muted); margin-top: 6px; }
.tier ul { margin: 14px 0 20px; padding-left: 20px; }
.tier li::marker { color: var(--red-text); }
.tier a { margin-top: auto; font-weight: 700; }
.note { margin-top: 18px; color: var(--muted); }

.enquiry { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(30px, 5vw, 70px); }
.enquiry-copy > p { margin-top: 12px; color: var(--muted); }
.enquiry-points { margin-top: 22px; display: grid; gap: 14px; }
.enquiry-points p { color: var(--muted); }
.enquiry-points b { color: var(--ink); }
.sponsor-form { background: var(--sheet); border: 1px solid var(--line); border-radius: 10px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; }
.sponsor-form label { display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; font-weight: 600; }
.sponsor-form input, .sponsor-form select, .sponsor-form textarea { background: var(--paper); font-weight: 400; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-disclaimer { color: var(--muted); font-size: .9375rem; }

/* HTML sitemap */
.map-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px clamp(30px, 5vw, 70px); padding-block: clamp(36px, 5vw, 60px) clamp(52px, 7vw, 84px); }
.map-group h2 { font-size: 1.75rem; padding-bottom: 8px; border-bottom: 2px solid var(--ink); }
.map-group a { display: block; padding-block: 11px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.map-group a:hover strong { color: var(--red-text); }
.map-group small { display: block; color: var(--muted); font-size: .9688rem; }

/* Confirmation page (confirm.php) */
.confirmation-page { min-height: 100vh; display: grid; place-items: center; padding: 24px 20px; }
.confirmation-card { width: min(560px, 100%); background: var(--sheet); border: 1px solid var(--line); border-radius: 10px; padding: clamp(26px, 4vw, 42px); text-align: center; box-shadow: var(--shadow); }
.confirmation-icon { width: 62px; height: 62px; margin: 26px auto 16px; display: grid; place-items: center; border-radius: 50%; background: var(--gold); color: #14203a; font-size: 1.75rem; font-weight: 700; }
.confirmation-card h1 { font-size: 2.25rem; }
.confirmation-card p { margin-block: 12px 24px; color: var(--muted); }

/* Footer */
footer { border-top: 1px solid var(--line); padding-block: 48px 26px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) .7fr .7fr minmax(0, 1.25fr); gap: 34px; }
.foot-about { margin-top: 12px; color: var(--muted); }
footer h2 { font: 700 .8125rem/1.3 var(--body); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.foot-links { display: grid; gap: 5px; }
.foot-links a { color: var(--ink); text-decoration: none; }
.foot-links a:hover { color: var(--red-text); }
.footer-form { display: flex; gap: 8px; margin-top: 10px; }
.footer-form input { flex: 1 1 auto; min-width: 0; min-height: 46px; }
.footer-form button { min-height: 46px; padding: 0 18px; flex: none; }
.foot-note { margin-top: 8px; font-size: .9375rem; color: var(--muted); }
.copyright { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9375rem; }

@media (max-width: 1080px) {
  .nav { order: 3; width: 100%; margin-left: 0; gap: 4px 18px; }
  .head-row { gap: 12px 14px; }
  .theme-toggle { margin-left: auto; }
}

@media (max-width: 960px) {
  .hero-grid, .why-grid, .enquiry { grid-template-columns: minmax(0, 1fr); }
  .letter { transform: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .sponsor-feature { grid-template-columns: minmax(0, 1fr); }
  .sponsor-logo { justify-items: center; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .layout { grid-template-columns: minmax(0, 1fr); }
  .toc { position: static; display: flex; flex-wrap: wrap; gap: 6px 14px; }
  .toc strong { width: 100%; margin-bottom: 0; }
  .toc a { padding: 2px 0; border-left: 0; text-decoration: underline; }
}

@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); }
  .waitlist-form { flex-direction: column; }
  .waitlist-form button { width: 100%; }
  .ledger li { grid-template-columns: 56px minmax(0, 1fr); }
  .ledger .num { font-size: 1.75rem; grid-row: span 2; }
  .why-points, .cards, .grid-2, .grid-3, .form-row, .map-grid { grid-template-columns: minmax(0, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid > :first-child, .foot-grid > :last-child { grid-column: 1 / -1; }
  .letter-stamp { width: 78px; top: 16px; right: 16px; }
  .postmark { width: 116px; right: 70px; top: 40px; }
  .letter-meta { margin-top: 96px; }
  .letter-in { min-height: 0; }
}

/* The header has no room for the button on phones; each page has its own form or call to action. */
@media (max-width: 480px) {
  .head-row .btn-small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}