/* BIDUA Gram public website: one stylesheet for all pages.
   Design key (see NUMEROLOGY_DESIGN.md): Moolank 2 (Moon) = pearl whites, silver, pairs and symmetry; Bhagyank 5 (Mercury) = emerald green, five pillars, quick and clear;
   Name number 6 (Venus) = soft rose and sky accents, round and warm shapes. No external fonts or scripts. */
:root {
  --moon-white: #fbfaf6; --pearl: #f1efe7; --silver: #c9ccd1; --silver-soft: #e4e6e8;
  --ink: #1b2623; --ink-soft: #46544f; --ink-faint: #6b7873;
  --mercury: #146b47; --mercury-bright: #1f8a5b; --mint: #dff1e6; --mint-deep: #bfe3cd;
  --venus-rose: #e9a9bb; --venus-rose-soft: #f9e3ea; --venus-sky: #a9c8e9; --venus-sky-soft: #e4effa;
  --line: #dcdad0; --btn-text: #fff; --shadow: 0 1px 2px rgb(27 38 35 / .06), 0 8px 24px -12px rgb(27 38 35 / .18);
  --radius: 18px; --radius-sm: 12px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1120px;
}
/* Default is the light Moon palette on every device; the moon button switches to the night palette and remembers the choice. */
:root[data-theme="dark"] {
  --moon-white: #101614; --pearl: #17201d; --silver: #55605c; --silver-soft: #26302d;
  --ink: #eef2ef; --ink-soft: #bcc7c2; --ink-faint: #8b9792;
  --mercury: #5fd19b; --mercury-bright: #7be0ae; --mint: #17342a; --mint-deep: #21473a;
  --venus-rose: #d98ba1; --venus-rose-soft: #2f1f26; --venus-sky: #86a9d1; --venus-sky-soft: #1b2635;
  --line: #2a3531; --btn-text: #07140e; --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 12px 28px -14px rgb(0 0 0 / .6);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--moon-white); color: var(--ink); font: 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: var(--mercury); text-underline-offset: 3px; }
a:hover { color: var(--mercury-bright); }
:focus-visible { outline: 3px solid var(--venus-sky); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--moon-white); padding: 8px 14px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 8px; }

/* early-access bar: the product is in staging, the site says so */
.status-bar { background: var(--ink); color: var(--moon-white); font-size: 14px; text-align: center; padding: 8px 16px; }
.status-bar a { color: var(--mint-deep); }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--moon-white) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-family: var(--serif); font-weight: 600; font-size: 22px; letter-spacing: .01em; }
.brand svg { width: 34px; height: 34px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--ink-soft); text-decoration: none; padding: 8px 14px; border-radius: 999px; font-size: 15px; font-weight: 500; }
.nav a:hover { background: var(--pearl); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--mint); color: var(--mercury); }
.nav .btn { margin-left: 8px; }
.nav a.btn, .nav a.btn:hover { color: var(--btn-text); background: var(--mercury); }
.nav a.btn:hover { background: var(--mercury-bright); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; color: var(--ink); font: inherit; cursor: pointer; }
.theme-btn { background: none; border: 1px solid var(--line); border-radius: 999px; width: 38px; height: 38px; color: var(--ink-soft); cursor: pointer; display: grid; place-items: center; }
.theme-btn:hover { background: var(--pearl); }
@media (max-width: 860px) {
  .menu-btn { display: inline-block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; background: var(--moon-white); border-bottom: 1px solid var(--line); padding: 12px 16px 18px; gap: 2px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .nav .btn { margin: 8px 0 0; text-align: center; }
}

/* buttons: always shown as a pair when there are two (the Moon's 2) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font: 600 16px/1.2 var(--sans); text-decoration: none; border: 1.5px solid var(--mercury); background: var(--mercury); color: var(--btn-text); cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn:hover { background: var(--mercury-bright); border-color: var(--mercury-bright); color: var(--btn-text); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn.ghost { background: transparent; color: var(--mercury); }
.btn.ghost:hover { color: var(--mercury); }
.btn.ghost:hover { background: var(--mint); color: var(--mercury); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* type */
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(38px, 6vw, 64px); }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 22px; }
p { margin: 0 0 1em; }
.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--ink-soft); max-width: 60ch; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--mercury); margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--venus-rose); border-radius: 2px; }
section { padding: clamp(56px, 8vw, 96px) 0; }
.tinted { background: var(--pearl); border-block: 1px solid var(--line); }

/* hero: a crescent (2) over a five-point constellation (5) on a hexagon grid (6) */
.hero { position: relative; overflow: hidden; padding-top: clamp(48px, 8vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cpath d='M28 1l27 15.5v31L28 63 1 47.5v-31z M28 63v33 M1 47.5L28 63 M55 47.5L28 63' fill='none' stroke='%23c9ccd1' stroke-opacity='.45'/%3E%3C/svg%3E");
  -webkit-mask-image: radial-gradient(ellipse at 80% 20%, #000 0%, transparent 65%); mask-image: radial-gradient(ellipse at 80% 20%, #000 0%, transparent 65%); }
.hero-art { position: relative; aspect-ratio: 1; max-width: 440px; justify-self: center; width: 100%; }
.hero-art svg { width: 100%; height: 100%; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero-art { max-width: 300px; order: -1; } }
.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px; color: var(--ink-faint); font-size: 14px; }
.trust span::before { content: "✓"; color: var(--mercury); margin-right: 8px; font-weight: 700; }

/* five pillars */
.grid { display: grid; gap: 20px; }
.pillars { grid-template-columns: repeat(5, 1fr); }
.pairs { grid-template-columns: repeat(2, 1fr); }
.triples { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1100px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1000px) { .triples { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pillars, .pairs { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .pairs { grid-template-columns: 1fr; } }
.card { background: var(--moon-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.tinted .card { background: var(--moon-white); }
.pillar .num { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--mint); color: var(--mercury); font: 700 17px var(--serif); margin-bottom: 14px; }
.pillar:nth-child(even) .num { background: var(--venus-sky-soft); color: #2d5a8a; }
:root[data-theme="dark"] .pillar:nth-child(even) .num { color: var(--venus-sky); }
.card h3 { margin-bottom: .35em; }
.card p:last-child { margin-bottom: 0; }
.card .tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; background: var(--venus-rose-soft); color: #8c3b55; margin-bottom: 12px; }
:root[data-theme="dark"] .card .tag { color: var(--venus-rose); }

/* steps */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 52px 1fr; gap: 18px; align-items: start; background: var(--moon-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--mint); color: var(--mercury); font: 700 22px var(--serif); border: 1.5px solid var(--mint-deep); }
.steps h3 { font-size: 20px; margin-bottom: .2em; }
.steps p { margin: 0; color: var(--ink-soft); }

/* split feature rows: always two halves */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 64px); align-items: center; }
.split + .split { margin-top: clamp(40px, 6vw, 72px); }
.split.flip .split-art { order: -1; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split.flip .split-art { order: 0; } }
.split-art { background: linear-gradient(160deg, var(--mint), var(--venus-sky-soft)); border: 1px solid var(--line); border-radius: 24px; padding: 28px; min-height: 260px; display: grid; place-items: center; }
.mock { width: 100%; background: var(--moon-white); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; font-size: 14px; }
.mock-bar { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); background: var(--pearl); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--silver); }
.mock-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--ink-soft); }
.mock-row:last-child { border-bottom: 0; }
.mock-row b { color: var(--ink); font-weight: 600; }
.chip { font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; background: var(--mint); color: var(--mercury); white-space: nowrap; }
.chip.rose { background: var(--venus-rose-soft); color: #8c3b55; }
:root[data-theme="dark"] .chip.rose { color: var(--venus-rose); }
.checks { list-style: none; padding: 0; margin: 0 0 1.2em; display: grid; gap: 10px; }
.checks li { padding-left: 30px; position: relative; color: var(--ink-soft); }
.checks li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%; background: var(--mint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.4l2.6 2.6L13 6.4' fill='none' stroke='%23146b47' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat; }

/* table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--moon-white); }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--pearl); font-weight: 700; color: var(--ink); }
tr:last-child td { border-bottom: 0; }
.ok { color: var(--mercury); font-weight: 700; } .wait { color: #8c5a12; font-weight: 700; }
:root[data-theme="dark"] .wait { color: #e8b25b; }

/* forms */
form { display: grid; gap: 16px; }
label { font-weight: 600; font-size: 15px; display: grid; gap: 6px; }
input, textarea, select { font: inherit; color: var(--ink); background: var(--moon-white); border: 1.5px solid var(--silver); border-radius: 12px; padding: 12px 14px; width: 100%; }
input:focus, textarea:focus, select:focus { border-color: var(--mercury); outline: 3px solid var(--mint-deep); }
textarea { min-height: 140px; resize: vertical; }
.note { font-size: 14px; color: var(--ink-faint); }
.callout { border-left: 4px solid var(--venus-rose); background: var(--venus-rose-soft); padding: 16px 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--ink); }
.callout.green { border-color: var(--mercury-bright); background: var(--mint); }

/* footer */
.site-footer { background: var(--pearl); border-top: 1px solid var(--line); padding: 48px 0 28px; font-size: 15px; color: var(--ink-soft); }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 28px; }
@media (max-width: 860px) { .site-footer .cols { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { margin: 0 0 10px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }
.site-footer a { color: var(--ink-soft); text-decoration: none; display: block; padding: 3px 0; }
.site-footer a:hover { color: var(--mercury); }
.legal { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-faint); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }