:root {
      --paper: #f4f5f1;
      --card: #ffffff;
      --ink: #14181a;
      --muted: #56615b;
      --line: #dadfd6;
      --red: #b3202a;
      --red-ink: #ffffff;
      --tile: #fbe9ea;
      --tea: #0e3b2e;
      --tea-2: #14503e;
      --gold: #f3b928;
      --band: #f6e6b4;
      --focus: #1456d9;
      --radius: 16px;
    }
    [data-theme="dark"] {
      --paper: #0c1310;
      --card: #131d18;
      --ink: #eef1ec;
      --muted: #9aa8a0;
      --line: #24332b;
      --red: #e0525a;
      --red-ink: #130a0b;
      --tile: #2a1618;
      --tea: #07120d;
      --tea-2: #0f2a20;
      --band: #2b2711;
      --focus: #7fb0ff;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    [hidden] { display: none !important; }
    body {
      font-family: 'Instrument Sans', system-ui, sans-serif;
      background: var(--paper);
      color: var(--ink);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    h1, h2, h3, .display { font-family: 'Bricolage Grotesque', 'Instrument Sans', sans-serif; letter-spacing: -0.02em; line-height: 1.08; }
    a { color: inherit; }
    :focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
    .wrap { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }

    /* Gamosa border strip */
    .gamosa {
      height: 10px;
      background-color: #b3202a;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='10'%3E%3Cpath d='M12 1.5l3.5 3.5-3.5 3.5L8.5 5z' fill='%23fff'/%3E%3Cpath d='M0 4.2h4.5v1.6H0zM19.5 4.2H24v1.6h-4.5z' fill='%23fff' fill-opacity='.6'/%3E%3C/svg%3E");
      background-repeat: repeat-x;
    }

    /* Header */
    .site-header {
      position: sticky; top: 0; z-index: 50;
      background: color-mix(in srgb, var(--paper) 86%, transparent);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
    }
    .site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; }
    .brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
    .brand-mark {
      width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
      background: #fff; border: 1px solid var(--line);
    }
    .brand-mark img { display: block; width: 36px; height: 36px; }
    .brand-name { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 1.3rem; letter-spacing: -0.03em; }
    .nav { display: flex; align-items: center; gap: 1.6rem; }
    .nav a { text-decoration: none; font-weight: 600; font-size: .93rem; color: var(--muted); }
    .nav a:hover { color: var(--ink); }
    .head-actions { display: flex; align-items: center; gap: .6rem; }

    .icon-btn {
      width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line);
      background: var(--card); color: var(--ink); cursor: pointer; display: grid; place-items: center; font-size: .95rem;
    }
    .icon-btn:hover { border-color: var(--red); }
    .icon-btn .i-sun { display: none; }
    [data-theme="dark"] .icon-btn .i-sun { display: inline; }
    [data-theme="dark"] .icon-btn .i-moon { display: none; }

    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
      padding: .8rem 1.35rem; border-radius: 12px; font-weight: 700; font-size: .95rem;
      text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
      transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn-red { background: var(--red); color: var(--red-ink); }
    .btn-red:hover { background: color-mix(in srgb, var(--red) 88%, black); }
    .btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
    .btn-line:hover { background: var(--ink); color: var(--paper); }
    .btn-sm { padding: .55rem 1rem; font-size: .88rem; border-radius: 10px; }

    /* Hero */
    .hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem); }
    .hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
    .hero h1 { font-size: clamp(2.7rem, 6.4vw, 5.2rem); font-weight: 800; margin-bottom: 1.3rem; }
    .hero-lead { color: var(--muted); font-size: 1.15rem; max-width: 46ch; margin-bottom: 1.8rem; }
    .hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.8rem; }
    .promises { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; list-style: none; font-weight: 600; font-size: .92rem; }
    .promises li { display: flex; align-items: center; gap: .5rem; }
    .promises i { color: var(--red); }

    /* Service board */
    .board {
      background: var(--tea); color: #f2f5f0; border-radius: 20px; overflow: hidden;
      box-shadow: 0 30px 60px -30px rgba(7, 30, 22, .6);
    }
    .board-top { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.3rem; background: var(--tea-2); }
    .board-title { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 700; font-size: 1.05rem; }
    .clock { font-family: 'DM Mono', monospace; font-size: .95rem; color: var(--gold); }
    .row {
      display: grid; grid-template-columns: 4.2rem 1fr auto 1.4rem; align-items: center; gap: .8rem;
      padding: .95rem 1.3rem; text-decoration: none; border-top: 1px solid rgba(255, 255, 255, .09);
      transition: background-color .15s ease;
    }
    .row:hover { background: rgba(255, 255, 255, .06); }
    .row .code { font-family: 'DM Mono', monospace; color: var(--gold); font-size: 1.05rem; letter-spacing: .08em; }
    .row .svc { font-weight: 600; font-size: 1rem; }
    .row .grp { font-size: .8rem; color: #a9bdb2; }
    .row .go { color: #7fd6a4; text-align: right; }
    .board-foot { padding: .85rem 1.3rem; font-size: .83rem; color: #a9bdb2; border-top: 1px solid rgba(255, 255, 255, .09); }

    /* Studio band */
    .studio { background: var(--band); padding: clamp(2rem, 4vw, 3.2rem) 0; }
    .studio .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; align-items: center; }
    .studio h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; margin-bottom: .7rem; }
    .studio p { max-width: 52ch; margin-bottom: 1.4rem; color: color-mix(in srgb, var(--ink) 80%, transparent); }
    .studio .btn-red { background: var(--tea); color: #fff; }
    [data-theme="dark"] .studio .btn-red { background: var(--gold); color: #1a1405; }
    .frame-art { display: grid; place-items: center; }
    .frame {
      width: min(260px, 70%); aspect-ratio: 4 / 5; padding: 14px;
      background: linear-gradient(135deg, #8a5a2b, #b9823f 50%, #7a4d22);
      border-radius: 4px; box-shadow: 0 18px 30px -12px rgba(0, 0, 0, .45); transform: rotate(-3deg);
    }
    .frame-mat { width: 100%; height: 100%; background: #fbf8f0; padding: 12px; }
    .frame-photo {
      width: 100%; height: 100%;
      background:
        radial-gradient(circle at 70% 28%, #ffd96b 0 12%, transparent 13%),
        linear-gradient(180deg, #f7a35c 0%, #d9534f 45%, #3a5a40 46%, #1f3b2c 100%);
    }

    /* Search + services */
    .services { padding: clamp(3rem, 6vw, 5rem) 0 clamp(3rem, 6vw, 5rem); }
    .services-head { max-width: 760px; margin-bottom: 1.8rem; }
    .services-head h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); font-weight: 800; margin-bottom: .6rem; }
    .services-head p { color: var(--muted); }

    .search { position: relative; max-width: 640px; margin-bottom: 1rem; }
    .search input {
      width: 100%; padding: 1.05rem 1.2rem 1.05rem 3rem; font: inherit; font-size: 1.02rem; color: var(--ink);
      background: var(--card); border: 1.5px solid var(--line); border-radius: 14px; outline: none;
    }
    .search input:focus { border-color: var(--red); box-shadow: 0 0 0 4px color-mix(in srgb, var(--red) 18%, transparent); }
    .search i { position: absolute; left: 1.1rem; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }

    .chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .9rem; }
    .chip {
      font: inherit; font-size: .88rem; font-weight: 600; padding: .5rem 1rem; border-radius: 999px; cursor: pointer;
      border: 1.5px solid var(--line); background: var(--card); color: var(--ink);
    }
    .chip:hover { border-color: var(--ink); }
    .chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
    .result-count { font-size: .88rem; color: var(--muted); margin-bottom: 1.6rem; min-height: 1.4em; }

    .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 1rem; }
    .card {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
      padding: 1.4rem; display: flex; flex-direction: column; gap: 1.1rem;
      transition: border-color .15s ease;
    }
    .card:hover { border-color: var(--red); }
    .card-head { display: flex; align-items: center; gap: .9rem; }
    .card-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--tile); color: var(--red); font-size: 1.15rem; flex-shrink: 0; }
    .card h3 { font-size: 1.22rem; font-weight: 700; }
    .card-count { font-size: .82rem; color: var(--muted); }
    .tags { display: flex; flex-wrap: wrap; gap: .45rem; }
    .tag {
      font-size: .82rem; font-weight: 500; text-decoration: none; padding: .32rem .75rem; border-radius: 999px;
      border: 1px solid var(--line); background: var(--paper); transition: background-color .15s, color .15s, border-color .15s;
    }
    .tag:hover { background: var(--red); color: var(--red-ink); border-color: var(--red); }
    .tag.hit { background: var(--gold); color: #1a1405; border-color: var(--gold); }
    .card-cta {
      margin-top: auto; display: flex; justify-content: space-between; align-items: center;
      padding-top: 1rem; border-top: 1px solid var(--line); text-decoration: none; font-weight: 700; font-size: .92rem; color: var(--red);
    }
    .card-cta:hover span { text-decoration: underline; }
    .card-cta i.fa-whatsapp { color: #1fa855; }

    .empty { text-align: center; padding: 3rem 1rem; border: 1.5px dashed var(--line); border-radius: var(--radius); }
    .empty h3 { font-size: 1.4rem; margin-bottom: .5rem; }
    .empty p { color: var(--muted); margin-bottom: 1.2rem; }

    /* How it works */
    .how { padding: 0 0 clamp(3rem, 6vw, 5rem); }
    .how h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); font-weight: 800; margin-bottom: 2rem; }
    .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; list-style: none; counter-reset: s; }
    .steps li { border-top: 3px solid var(--ink); padding-top: 1rem; counter-increment: s; }
    .steps li::before { content: counter(s); font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 2.6rem; color: var(--red); display: block; line-height: 1; margin-bottom: .6rem; }
    .steps h3 { font-size: 1.25rem; margin-bottom: .4rem; }
    .steps p { color: var(--muted); max-width: 34ch; }

    /* Footer */
    .site-footer { background: var(--tea); color: #f2f5f0; }
    .foot-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 2.5rem; padding: 3.5rem 0 2.5rem; }
    .foot-brand h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: .6rem; }
    .foot-brand p { color: #b3c5ba; max-width: 38ch; margin-bottom: 1rem; }
    .foot-brand .by { font-size: .88rem; font-weight: 600; color: #b3c5ba; }
    .foot-brand .by b { color: var(--gold); }
    .foot-sub { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 700; font-size: 1.05rem; margin-bottom: 1rem; color: var(--gold); }
    .eco { display: flex; flex-direction: column; gap: .6rem; }
    .eco a {
      display: flex; justify-content: space-between; align-items: center; gap: 1rem; text-decoration: none;
      padding: .9rem 1rem; border-radius: 12px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1);
    }
    .eco a:hover { background: rgba(255, 255, 255, .12); }
    .eco strong { display: block; font-size: .95rem; }
    .eco small { color: #b3c5ba; font-size: .8rem; }
    .contact { list-style: none; display: grid; gap: .9rem; }
    .contact li { display: flex; gap: .75rem; align-items: flex-start; color: #d3e0d8; font-size: .94rem; }
    .contact i { color: var(--gold); margin-top: .3rem; width: 1rem; text-align: center; }
    .contact a { text-decoration: none; }
    .contact a:hover { text-decoration: underline; }
    .foot-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 1.3rem 0 1.6rem; font-size: .85rem; color: #9fb3a8; text-align: center; }

    /* Mobile floating WhatsApp */
    .fab {
      display: none; position: fixed; right: 1rem; bottom: 1rem; z-index: 60;
      width: 56px; height: 56px; border-radius: 50%; background: #1fa855; color: #fff; font-size: 1.7rem;
      place-items: center; text-decoration: none; box-shadow: 0 10px 24px -6px rgba(0, 0, 0, .45);
    }

    @media (max-width: 960px) {
      .hero .wrap, .studio .wrap { grid-template-columns: 1fr; }
      .nav { display: none; }
      .steps { grid-template-columns: 1fr; }
      .foot-grid { grid-template-columns: 1fr; }
      .frame-art { order: -1; justify-items: start; }
    }
    @media (max-width: 640px) {
      .head-actions .btn span { display: none; }
      .head-actions .btn { width: 40px; height: 40px; padding: 0; border-radius: 50%; }
      .row { grid-template-columns: 3.4rem 1fr 1.2rem; }
      .row .grp { display: none; }
      .fab { display: grid; }
      .brand-name { font-size: 1.15rem; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      * { transition: none !important; }
    }
  

/* ===== Category pages ===== */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; font-size: .88rem; color: var(--muted); margin-bottom: 1.4rem; }
.crumbs a { text-decoration: none; font-weight: 600; }
.crumbs a:hover { color: var(--red); text-decoration: underline; }
.crumbs i { font-size: .65rem; }

.page-hero { padding: clamp(2rem, 5vw, 3.6rem) 0 clamp(1.6rem, 3vw, 2.4rem); }
.page-hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.2rem); font-weight: 800; margin-bottom: 1rem; max-width: 16ch; }
.page-hero .hero-lead { margin-bottom: 1.6rem; }

.jump { position: sticky; top: 64px; z-index: 40; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-block: 1px solid var(--line); }
.jump .wrap { display: flex; gap: .5rem; overflow-x: auto; padding-block: .7rem; scrollbar-width: none; }
.jump .wrap::-webkit-scrollbar { display: none; }
.jump .chip { text-decoration: none; white-space: nowrap; }
.jump .chip:hover { border-color: var(--ink); }

.svc-block { display: grid; grid-template-columns: minmax(250px, .8fr) 1.5fr; gap: clamp(1.5rem, 4vw, 4rem); padding-block: clamp(2.2rem, 5vw, 3.6rem); border-bottom: 1px solid var(--line); }
.svc-intro { align-self: start; }
.svc-title { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.2rem; }
.svc-title .card-icon { width: 52px; height: 52px; font-size: 1.3rem; }
.svc-title h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; }
.svc-title p { font-size: .85rem; color: var(--muted); }

.docs { background: var(--band); border-radius: var(--radius); padding: 1.2rem 1.3rem; }
.docs h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: .7rem; }
.docs ul { list-style: none; display: grid; gap: .45rem; }
.docs li { display: flex; gap: .6rem; align-items: flex-start; font-size: .94rem; font-weight: 500; }
.docs li i { color: var(--red); margin-top: .3rem; font-size: .8rem; }
.docs .doc-note { margin-top: .8rem; font-size: .82rem; color: color-mix(in srgb, var(--ink) 70%, transparent); }

.ledger { list-style: none; border-top: 2px solid var(--ink); }
.ledger a { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1rem; padding: 1.05rem .5rem; text-decoration: none; border-bottom: 1px solid var(--line); transition: background-color .15s ease; }
.ledger a:hover { background: var(--card); }
.ledger .name { font-weight: 600; font-size: 1.05rem; }
.ledger .note { display: block; font-size: .85rem; color: var(--muted); font-weight: 400; margin-top: .1rem; }
.ledger .act { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; font-size: .86rem; color: var(--red); white-space: nowrap; }
.ledger .act i { color: #1fa855; font-size: 1.1rem; }
.ledger a:hover .act span { text-decoration: underline; }

.help-band { padding: clamp(2.4rem, 5vw, 3.6rem) 0; }
.help-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.4rem; }
.help-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: .3rem; }
.help-band p { color: var(--muted); max-width: 52ch; }
.help-links { display: flex; flex-wrap: wrap; gap: .7rem; }

@media (max-width: 860px) {
  .svc-block { grid-template-columns: 1fr; }
  .ledger .act span { display: none; }
}
.docs .doc-lead { font-size: .94rem; font-weight: 500; }

/* ===== Language toggle ===== */
.lang-btn { display: inline-flex; align-items: center; gap: .4rem; height: 40px; padding: 0 .95rem; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-weight: 700; font-size: .88rem; text-decoration: none; white-space: nowrap; }
.lang-btn:hover { border-color: var(--red); }

/* ===== Assamese typography (Bengali-Assamese script needs its own font, no negative tracking) ===== */
html[lang="as"] body, html[lang="as"] input, html[lang="as"] button { font-family: 'Noto Sans Bengali', 'Instrument Sans', system-ui, sans-serif; line-height: 1.75; }
html[lang="as"] h1, html[lang="as"] h2, html[lang="as"] h3, html[lang="as"] .display { font-family: 'Noto Sans Bengali', 'Bricolage Grotesque', sans-serif; letter-spacing: 0; line-height: 1.3; }
html[lang="as"] .hero h1 { font-size: clamp(2.1rem, 4.8vw, 3.7rem); font-weight: 800; }
html[lang="as"] .page-hero h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 800; max-width: 22ch; }
html[lang="as"] .services-head h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); }
html[lang="as"] .svc-title h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
html[lang="as"] .btn, html[lang="as"] .chip, html[lang="as"] .tag, html[lang="as"] .lang-btn { line-height: 1.5; }
html[lang="as"] .brand-name, html[lang="as"] .clock, html[lang="as"] .row .code { font-family: 'Bricolage Grotesque', 'Instrument Sans', sans-serif; }
html[lang="as"] .clock, html[lang="as"] .row .code { font-family: 'DM Mono', monospace; }
@media (max-width: 640px) {
  .lang-btn { height: 40px; padding: 0 .75rem; font-size: .82rem; }
  .brand-name { font-size: 1.05rem; }
  .site-header .wrap { gap: .5rem; }
  .head-actions { gap: .4rem; }
}

/* ===== Dedicated service pages ===== */
.svc-main { min-width: 0; }
.more-link { display: inline-flex; align-items: center; gap: .5rem; margin-top: 1rem; font-weight: 700; font-size: .92rem; color: var(--red); text-decoration: none; }
.more-link:hover { text-decoration: underline; }
.more-link i { font-size: .7rem; }

.faq { padding: clamp(2rem, 5vw, 3.4rem) 0 0; }
.faq h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 800; margin-bottom: 1.2rem; }
.faq-list { max-width: 820px; border-top: 2px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.05rem .25rem; font-weight: 600; font-size: 1.05rem; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--red); flex-shrink: 0; }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details p { padding: 0 .25rem 1.2rem; color: var(--muted); max-width: 64ch; }
html[lang="as"] .faq h2 { font-size: clamp(1.4rem, 2.8vw, 2rem); }