/* =========================================================================
   Pro India — Premium Redesign
   Shared Design System
   ========================================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand palette */
  --ink:        #0f3d2e;   /* deep forest green (primary dark) */
  --ink-2:      #0a2d22;   /* darkest green (footer)          */
  --ink-3:      #12442f;
  --green:      #1db954;   /* signal emerald                   */
  --green-d:    #17a349;
  --green-soft: rgba(29,185,84,.12);
  --amber:      #f5a623;   /* accent gold                      */
  --amber-d:    #e09400;
  --mint:       #8ff0b6;
  --red:        #e74c3c;
  --blue:       #3498db;

  /* Neutrals */
  --cream:      #f7faf8;   /* page background                  */
  --paper:      #ffffff;
  --wash:       #eef5f1;   /* soft green wash section           */
  --line:       #e3ede8;
  --line-2:     #cfe3d8;

  /* Text */
  --tx:         #12352a;
  --tx-soft:    rgba(18,53,42,.66);
  --tx-mute:    rgba(18,53,42,.5);
  --on-dark:    #eafaf1;
  --on-dark-s:  rgba(234,250,241,.78);
  --on-dark-m:  rgba(234,250,241,.55);

  /* Radii */
  --r-xs: 8px;
  --r-sm: 12px;
  --r:    18px;
  --r-lg: 24px;
  --r-xl: 28px;
  --r-pill: 40px;

  /* Shadows */
  --sh-sm: 0 2px 8px rgba(15,61,46,.06);
  --sh:    0 12px 30px -14px rgba(15,61,46,.22);
  --sh-lg: 0 26px 60px -24px rgba(15,61,46,.34);
  --sh-amber: 0 14px 30px -12px rgba(245,166,35,.5);
  --sh-green: 0 14px 30px -12px rgba(29,185,84,.45);

  /* Type */
  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;

  /* Layout */
  --container: 1330px;
  --pad: clamp(16px, 4vw, 24px);

  --ease: cubic-bezier(.23, 1, .32, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--cream);
  color: var(--tx);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--green); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--green-d); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { line-height: 1.1; font-weight: 700; }
:focus-visible { outline: 3px solid rgba(29,185,84,.5); outline-offset: 2px; border-radius: 4px; }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }
.wrap-lg { max-width: 1320px; }
.section { padding-block: clamp(56px, 8vw, 100px); }
.section-sm { padding-block: clamp(40px, 6vw, 64px); }
.center { text-align: center; }
.stack { display: flex; flex-direction: column; }

/* SVG sprite host */
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic { width: 20px; height: 20px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.ic-fill { fill: currentColor; stroke: none; }

/* ---------- Typography ---------- */
.display {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -.015em;
  line-height: 1.04;
}
.display .it { font-style: italic; color: var(--green); }
h1.display { font-size: clamp(2.4rem, 5.4vw, 4.1rem); }
h2.display { font-size: clamp(1.85rem, 3.8vw, 2.6rem); }
h3.display { font-size: clamp(1.4rem, 2.6vw, 1.8rem); }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--green);
}
.eyebrow.on-dark { color: var(--mint); }

.lede { font-size: clamp(15px, 1.5vw, 17px); line-height: 1.7; color: var(--tx-soft); }
.section-head { max-width: 62ch; margin-inline: auto; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 { margin-bottom: 14px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-size: 14.5px; font-weight: 600; line-height: 1;
  padding: 15px 26px; border-radius: var(--r-pill);
  border: 1.5px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .16s var(--ease), box-shadow .22s ease, background-color .2s ease, border-color .2s ease, color .2s ease;
}
.btn .ic { width: 18px; height: 18px; }
.btn-primary { background: var(--green); color: #fff; box-shadow: var(--sh-green); }
.btn-primary:hover { background: var(--green-d); color: #fff; }
.btn-amber { background: var(--amber); color: var(--ink); font-weight: 700; box-shadow: var(--sh-amber); }
.btn-amber:hover { background: var(--amber-d); color: var(--ink); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-2); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-ghost-light { background: transparent; color: var(--on-dark); border-color: rgba(255,255,255,.35); }
.btn-ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }
.btn-white { background: #fff; color: var(--ink); font-weight: 700; }
.btn-white:hover { color: var(--ink); box-shadow: var(--sh-lg); }
.btn-lg { padding: 17px 32px; font-size: 15.5px; }
.btn-sm { padding: 10px 18px; font-size: 13px; }
.btn-block { display: flex; width: 100%; }
.btn:active { transform: scale(.97); }
@media (hover: hover) { .btn:hover { transform: translateY(-2px); } }

/* ---------- Badges / pills ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600; padding: 7px 15px; border-radius: var(--r-pill);
  background: var(--green-soft); color: var(--green-d);
  border: 1px solid rgba(29,185,84,.22);
}
.badge .ic { width: 15px; height: 15px; }
.badge.on-dark { background: rgba(29,185,84,.18); border-color: rgba(29,185,84,.35); color: var(--mint); }
.badge.amber { background: rgba(245,166,35,.14); border-color: rgba(245,166,35,.32); color: var(--amber-d); }
.badge.amber.on-dark { color: var(--amber); }

.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; padding: 8px 14px; border-radius: var(--r-pill);
  background: var(--paper); border: 1px solid var(--line); color: var(--tx-soft);
}
.chip .ic { width: 15px; height: 15px; color: var(--green); }

/* ---------- Cards ---------- */
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px; position: relative;
  transition: transform .24s var(--ease), box-shadow .24s ease, border-color .2s ease;
}
@media (hover: hover) {
  .card.hover:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); border-color: var(--line-2); }
}
.card-icon {
  width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center;
  background: var(--green-soft); color: var(--green); margin-bottom: 18px;
}
.card-icon .ic { width: 25px; height: 25px; }
.card-icon.amber { background: rgba(245,166,35,.14); color: var(--amber-d); }
.card-icon.red   { background: rgba(231,76,60,.12); color: var(--red); }
.card-icon.blue  { background: rgba(52,152,219,.12); color: var(--blue); }
.card h3 { font-size: 18px; margin-bottom: 9px; letter-spacing: -.01em; }
.card p  { font-size: 14px; color: var(--tx-soft); line-height: 1.6; }

.lnk {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 600; color: var(--green-d);
  transition: gap .18s var(--ease);
}
.lnk .ic { width: 16px; height: 16px; }
@media (hover: hover) { .lnk:hover { gap: 10px; } }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 20px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.g-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) { .g-5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .g-5 { grid-template-columns: 1fr; } }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--tx-soft); }
.inp {
  width: 100%; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  padding: 13px 15px; font-size: 14px; color: var(--ink); background: var(--cream);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.inp::placeholder { color: var(--tx-mute); }
.inp:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(29,185,84,.14); background: #fff; }
textarea.inp { resize: vertical; min-height: 120px; }
.form-note { font-size: 12px; color: var(--tx-mute); display: flex; align-items: center; justify-content: center; gap: 6px; }
.form-note .ic { width: 14px; height: 14px; }

/* =========================================================================
   HEADER
   ========================================================================= */
.announce {
  background: var(--ink); color: var(--on-dark);
  font-size: 13px; text-align: center; padding: 9px 16px;
}
.announce a { color: var(--amber); font-weight: 600; }
.announce a:hover { color: var(--amber); text-decoration: underline; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,250,248,.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { box-shadow: 0 1px 0 var(--line), var(--sh-sm); background: rgba(247,250,248,.94); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand img { height: 90px; width: auto; }
.brand-name { font-weight: 800; font-size: 19px; letter-spacing: -.02em; color: var(--ink); line-height: 1; }
.brand-name span { display: block; font-size: 9.5px; font-weight: 600; letter-spacing: .22em; color: var(--green); margin-top: 3px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links > li { position: relative; }
.nav-links a.top {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 14px; font-weight: 500; color: var(--tx-soft);
  padding: 9px 13px; border-radius: 10px; transition: color .15s ease, background .15s ease;
}
.nav-links a.top:hover, .nav-links li:hover > a.top, .nav-links a.top[aria-current] { color: var(--ink); background: rgba(29,185,84,.08); }
.nav-links a.top .ic { width: 15px; height: 15px; opacity: .6; transition: transform .2s ease; }
.nav-links li:hover > a.top .ic { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 250px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-lg); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.nav-links li:hover > .dropdown, .nav-links li:focus-within > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: flex; flex-direction: column; gap: 2px;
  padding: 9px 12px; border-radius: 10px; color: var(--tx);
  font-size: 13.5px; font-weight: 500; transition: background .14s ease;
}
.dropdown a small { font-size: 11.5px; font-weight: 400; color: var(--tx-mute); }
.dropdown a:hover { background: var(--wash); color: var(--ink); }

.nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  background: var(--paper); border-radius: 12px; place-items: center; color: var(--ink);
}
.nav-toggle .ic { width: 22px; height: 22px; }

/* Mobile drawer */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(10,45,34,.4); opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s; z-index: 200; }
.drawer-backdrop.open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100dvh; width: min(90vw, 360px);
  background: var(--paper); z-index: 210; padding: 20px; overflow-y: auto;
  transform: translateX(100%); transition: transform .3s var(--ease);
  box-shadow: -20px 0 60px -20px rgba(10,45,34,.4);
}
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer-close { width: 42px; height: 42px; border: 1px solid var(--line); background: var(--cream); border-radius: 11px; display: grid; place-items: center; color: var(--ink); }
.drawer nav > ul > li { border-bottom: 1px solid var(--line); }
.drawer nav a { display: block; padding: 13px 6px; font-weight: 600; font-size: 15px; color: var(--ink); }
.drawer nav .sub { display: flex; flex-direction: column; padding-bottom: 6px; }
.drawer nav .sub a { padding: 7px 6px 7px 18px; font-weight: 500; font-size: 13.5px; color: var(--tx-soft); }
.drawer .btn { margin-top: 18px; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  background: var(--ink-2); color: rgba(255,255,255,.7);
  border-radius: var(--r-xl) var(--r-xl) 0 0; position: relative; overflow: hidden;
  margin-top: clamp(40px, 6vw, 80px);
}
.site-footer::before {
  content: ""; position: absolute; top: -40%; right: -4%; width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(29,185,84,.12), transparent 70%); pointer-events: none;
}
.footer-inner { position: relative; padding-block: clamp(44px, 6vw, 60px) 26px; }
.footer-top {
  display: flex; flex-wrap: wrap; gap: 20px 28px; justify-content: space-between; align-items: center;
  padding-bottom: 30px; margin-bottom: 38px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-top h2 { font-family: var(--font-serif); font-weight: 400; font-size: clamp(1.3rem, 2.4vw, 1.7rem); color: #fff; max-width: 24ch; line-height: 1.2; }
.footer-cols { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 38px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand img { height: 54px; width: auto; background: #fff; padding: 8px; border-radius: 12px; margin-bottom: 16px; }
.footer-brand p { font-size: 13.5px; line-height: 1.6; max-width: 34ch; margin-bottom: 18px; }
.footer-contact { display: flex; flex-direction: column; gap: 9px; font-size: 13.5px; }
.footer-contact a, .footer-contact span { display: flex; align-items: center; gap: 9px; color: rgba(255,255,255,.7); }
.footer-contact .ic { width: 15px; height: 15px; color: var(--mint); }
.footer-col h4 { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.42); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.flnk { color: rgba(255,255,255,.62); font-size: 13.5px; transition: color .15s ease, padding-left .15s ease; }
.flnk:hover { color: var(--mint); padding-left: 3px; }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.fsoc { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.08); display: grid; place-items: center; color: #fff; transition: background .2s ease, transform .16s var(--ease); }
.fsoc .ic { width: 17px; height: 17px; }
.fsoc:hover { background: var(--green); color: #fff; transform: translateY(-2px); }
.footer-bottom { position: relative; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 22px; font-size: 12.5px; color: rgba(255,255,255,.45); }
.footer-bottom a { color: rgba(255,255,255,.45); }
.footer-bottom a:hover { color: var(--mint); }
.footer-legal { display: flex; gap: 18px; flex-wrap: wrap; }

/* =========================================================================
   REUSABLE SECTION PATTERNS
   ========================================================================= */
/* page hero (interior pages) */
.page-hero { position: relative; background: var(--ink); color: var(--on-dark); border-radius: 0 0 var(--r-xl) var(--r-xl); overflow: hidden; }
.page-hero::before { content: ""; position: absolute; top: -30%; left: -6%; width: 480px; height: 480px; background: radial-gradient(circle, rgba(29,185,84,.16), transparent 70%); pointer-events: none; }
/* hero content sits in the standard container width (same as every section);
   only the text blocks are capped for readability */
.page-hero-inner { position: relative; padding-block: clamp(48px, 7vw, 88px); }
.page-hero-inner > h1 { max-width: 20ch; }
.page-hero-inner > .lede { max-width: 62ch; }
/* interior page hero with a consultation form on the right */
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 4vw, 52px); align-items: center; }
.page-hero-grid .lede { max-width: 46ch; }
.hero-form-wrap { display: flex; align-items: center; }
.hero-form { width: 100%; background: #fff; border-radius: var(--r-lg); padding: 28px; box-shadow: 0 30px 60px -24px rgba(0,0,0,.5); }
.hero-form h3 { font-family: var(--font-serif); font-weight: 500; font-size: 22px; color: var(--ink); margin-bottom: 4px; }
.hero-form > p { font-size: 13px; color: var(--tx-soft); margin-bottom: 18px; }
.hero-form .stack { gap: 11px; }
@media (max-width: 900px) { .page-hero-grid { grid-template-columns: 1fr; } .page-hero-grid .lede { max-width: 62ch; } }
.page-hero h1 { color: #fff; margin-bottom: 16px; }
.page-hero .lede { color: var(--on-dark-s); }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--on-dark-m); margin-bottom: 20px; }
.breadcrumb a { color: var(--mint); }
.breadcrumb .ic { width: 14px; height: 14px; }

/* stat cards */
.stat-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; }
.stat-num { font-weight: 800; font-size: clamp(24px, 3vw, 30px); color: var(--ink); letter-spacing: -.02em; }
.stat-num .u { color: var(--green); font-size: .55em; }
.stat-label { font-size: 12.5px; color: var(--tx-soft); margin-top: 4px; }

/* feature list checkmarks */
.checks { display: flex; flex-direction: column; gap: 10px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--tx-soft); }
.checks .ic { width: 18px; height: 18px; color: var(--green); margin-top: 1px; flex-shrink: 0; }

/* 2-column feature check list (service cards) */
.feat-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 22px; }
.feat-2 li { display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; color: var(--tx-soft); line-height: 1.5; }
.feat-2 .ic { width: 16px; height: 16px; color: var(--green); margin-top: 2px; flex-shrink: 0; }
@media (max-width: 560px) { .feat-2 { grid-template-columns: 1fr; } }

/* dark panel */
.panel-dark { background: var(--ink); color: var(--on-dark); border-radius: var(--r-xl); padding: clamp(28px, 4vw, 48px); position: relative; overflow: hidden; }
.panel-dark h2 { color: #fff; }
.panel-dark p { color: var(--on-dark-s); }

/* soft wash panel */
.panel-wash { background: var(--wash); border-radius: var(--r-xl); padding: clamp(28px, 4vw, 52px); }

/* CTA gradient */
.cta-band { background: linear-gradient(135deg, var(--green), var(--green-d)); border-radius: var(--r-xl); padding: clamp(32px, 4vw, 52px); color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); }
/* CTA layout: text left, button right (stacks with breathing room on mobile) */
.cta-grid { display: grid; grid-template-columns: 1fr auto; gap: clamp(24px, 4vw, 44px); align-items: center; }
@media (max-width: 820px) { .cta-grid { grid-template-columns: 1fr; gap: 26px; justify-items: start; } }

/* logo strip */
.logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 18px 40px; }
.logos img { height: 40px; width: auto; opacity: .55; filter: grayscale(1); transition: opacity .2s, filter .2s; }
.logos img:hover { opacity: 1; filter: none; }

/* testimonial */
.quote-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px; }
.quote-card .qmark { color: var(--green); width: 34px; height: 34px; opacity: .5; margin-bottom: 8px; }
.quote-card blockquote { font-family: var(--font-serif); font-size: 19px; line-height: 1.4; color: var(--ink); margin-bottom: 18px; }
.quote-author { display: flex; align-items: center; gap: 12px; }
.quote-author .av { width: 44px; height: 44px; border-radius: 50%; background: var(--wash); display: grid; place-items: center; font-weight: 700; color: var(--green-d); }
.quote-author b { display: block; font-size: 14px; color: var(--ink); }
.quote-author small { font-size: 12.5px; color: var(--tx-mute); }

/* process steps */
.step { position: relative; padding-left: 56px; }
.step-num { position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 12px; background: var(--ink); color: var(--mint); font-weight: 700; display: grid; place-items: center; font-size: 15px; }
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--tx-soft); }

/* image frame */
.img-frame { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--sh); }
.img-frame img { width: 100%; height: 100%; object-fit: cover; }
.img-cover { width: 100%; height: 100%; object-fit: cover; }

/* Tabs */
.tabs-nav { display: flex; gap: 6px; background: var(--wash); border-radius: 14px; padding: 6px; flex-wrap: wrap; max-width: 940px; margin: 0 auto 30px; }
.tab-btn { flex: 1; min-width: 138px; padding: 11px 14px; border: 0; background: transparent; border-radius: 9px; font-family: inherit; font-size: 13.5px; font-weight: 600; color: var(--tx-soft); cursor: pointer; transition: background .18s ease, color .18s ease; white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
.tab-btn .ic { width: 16px; height: 16px; }
.tab-btn:hover { background: rgba(29,185,84,.1); color: var(--ink); }
.tab-btn.active { background: var(--ink); color: #fff; box-shadow: var(--sh-sm); }
.tab-btn.active .ic { color: var(--mint); }
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: tabFade .3s ease; }
@keyframes tabFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* FAQ accordion */
.faq { max-width: 840px; margin-inline: auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r); background: var(--paper); margin-bottom: 12px; transition: border-color .2s ease, box-shadow .2s ease; }
.faq-item.open { border-color: var(--line-2); box-shadow: var(--sh); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; text-align: left; background: none; border: 0; padding: 19px 22px; font-size: 15.5px; font-weight: 600; color: var(--ink); cursor: pointer; font-family: inherit; }
.faq-q .ic { width: 20px; height: 20px; color: var(--green); flex-shrink: 0; transition: transform .25s var(--ease); }
.faq-item.open .faq-q .ic { transform: rotate(180deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .28s ease; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a-inner { overflow: hidden; }
.faq-a-inner p { padding: 0 22px 20px; font-size: 14px; color: var(--tx-soft); line-height: 1.65; }
.faq-a-inner p a { font-weight: 600; }

/* logo marquee (client logos) */
.logos-band { text-align: center; }
.marquee { overflow: hidden; position: relative; padding-block: 8px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 22px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { height: 74px; width: 158px; object-fit: contain; flex-shrink: 0; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px 24px; box-shadow: var(--sh-sm); transition: transform .18s var(--ease), box-shadow .2s ease; }
.marquee-track img:hover { transform: translateY(-3px); box-shadow: var(--sh); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .marquee-track { animation: none; flex-wrap: wrap; justify-content: center; width: 100%; row-gap: 28px; }
}

/* founder band (home) */
.founder-band { display: grid; grid-template-columns: 300px 1fr; gap: clamp(28px, 4vw, 52px); align-items: center; }
.founder-band .founder-photo { position: relative; }
.founder-band .founder-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 24px; border: 5px solid rgba(255,255,255,.12); box-shadow: 0 18px 44px -18px rgba(0,0,0,.5); }
.founder-band .founder-photo::after { content: ""; position: absolute; inset: -5px; border-radius: 28px; border: 1px solid rgba(143,240,182,.3); pointer-events: none; }
.founder-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 24px; }
@media (max-width: 780px) { .founder-band { grid-template-columns: 1fr; text-align: center; } .founder-band .founder-photo { max-width: 260px; margin-inline: auto; } .founder-chips { justify-content: center; } }

/* =========================================================================
   SCROLL REVEAL
   ========================================================================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 1024px) {
  .footer-cols { grid-template-columns: 1.4fr 1fr 1fr; }
  .g-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: grid; }
  .g-3 { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .g-2 { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 28px 22px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; align-items: center; }
}
@media (max-width: 560px) {
  .g-4 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card.hover:hover { transform: none; }
}