/* ============================================================
   GL STUDIOS — Portais institucionais para escolas
   Landing page  ·  dark theme
   ============================================================ */

:root {
  /* Surfaces */
  --ink:        #08090B;
  --ink-2:      #0B0D11;
  --ink-3:      #0F1217;
  --card:       #12151B;
  --card-2:     #171B22;
  --border:     #1D222A;
  --border-2:   #2A313C;

  /* Brand */
  --accent:     #22E6A6;
  --accent-dim: #14B587;
  --accent-ink: #04150E;
  --accent-soft: rgba(34, 230, 166, 0.10);
  --blue:       #7A96FF;
  --wa:         #25D366;

  /* Text */
  --text:       #F4F5F3;
  --text-2:     #A8ACB5;
  --text-3:     #858B96;

  /* Mock: the school's own portal, deliberately a different brand */
  --mock-bg:    #101827;
  --mock-line:  #1E2A40;
  --mock-blue:  #4E7BD8;

  --pill:       999px;
  --ease:       cubic-bezier(.16, .8, .3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }

.mono {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-variant-ligatures: none;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.06;
  font-weight: 600;
}

p { margin: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

::selection { background: var(--accent); color: var(--accent-ink); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #050608; }
::-webkit-scrollbar-thumb { background: #242A33; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

/* ---------- layout primitives ---------- */

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

.section { position: relative; padding: 118px 0; }
.band { border-top: 1px solid var(--border); }
.bg-2 { background: var(--ink-2); }
.bg-3 { background: var(--ink-3); }

.grain {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

/* ---------- type scale ---------- */

.display {
  font-size: clamp(2.6rem, 5.6vw, 4.4rem);
  letter-spacing: -0.035em;
}

.h2 {
  font-size: clamp(2rem, 3.6vw, 2.95rem);
  letter-spacing: -0.03em;
}

.h3 { font-size: 1.32rem; letter-spacing: -0.02em; }

.lead {
  font-size: clamp(1.02rem, 1.25vw, 1.15rem);
  color: var(--text-2);
  line-height: 1.68;
  max-width: 56ch;
}

.muted { color: var(--text-2); }
.dim { color: var(--text-3); }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-3);
}
.kicker .tick {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); flex: none;
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.kicker-accent { color: var(--accent); }

.u-accent { position: relative; color: var(--accent); white-space: nowrap; }
.u-accent::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -0.02em;
  height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(34,230,166,.2));
}

.section-head { max-width: 760px; margin-bottom: 62px; }
.section-head .h2 { margin: 20px 0 18px; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 28px;
  border-radius: var(--pill); border: 1px solid transparent;
  font-size: 15px; font-weight: 700; letter-spacing: -0.01em;
  cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background .25s var(--ease), border-color .25s var(--ease), color .2s;
}
.btn svg { flex: none; }

.btn-primary {
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 10px 30px -14px rgba(34,230,166,.55);
}
.btn-primary:hover {
  background: #3BF0B6; transform: translateY(-2px);
  box-shadow: 0 18px 40px -14px rgba(34,230,166,.6);
}

.btn-wa { background: var(--wa); color: #04170C; box-shadow: 0 10px 30px -14px rgba(37,211,102,.5); }
.btn-wa:hover { background: #33E274; transform: translateY(-2px); }

.btn-ghost {
  background: rgba(255,255,255,.03);
  border-color: var(--border-2); color: var(--text);
}
.btn-ghost:hover { border-color: rgba(34,230,166,.45); background: rgba(34,230,166,.06); transform: translateY(-2px); }

.btn-sm { min-height: 46px; padding: 0 22px; font-size: 14px; }

/* ---------- header ---------- */

.header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(8,9,11,.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s, box-shadow .3s;
}
.header.is-stuck {
  border-bottom-color: var(--border);
  box-shadow: 0 18px 40px -30px #000;
}
.header-in {
  display: flex; align-items: center; gap: 26px;
  height: 78px;
  transition: height .3s var(--ease);
}
.header.is-stuck .header-in { height: 66px; }

.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  border: 1px solid var(--border-2); background: var(--card);
}
.brand-txt { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 16px; letter-spacing: -0.01em;
}
.brand-name b { color: var(--accent); font-weight: 700; }
.brand-sub { font-size: 8.5px; letter-spacing: 0.22em; color: var(--text-3); text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 9px 14px; border-radius: var(--pill);
  font-size: 14px; font-weight: 500; color: var(--text-2);
  transition: color .2s, background .2s;
}
.nav a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.nav a.is-active { color: var(--accent); }

.burger {
  display: none; width: 46px; height: 46px; flex: none;
  border-radius: 12px; border: 1px solid var(--border-2);
  background: var(--card); cursor: pointer;
  align-items: center; justify-content: center; gap: 5px; flex-direction: column;
}
.burger span {
  display: block; width: 17px; height: 1.6px; border-radius: 2px;
  background: var(--text); transition: transform .3s var(--ease), opacity .2s;
}
body.nav-open .burger span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.drawer {
  position: fixed; inset: 78px 0 auto; z-index: 80;
  background: var(--ink-2); border-bottom: 1px solid var(--border);
  padding: 18px 28px 28px;
  display: flex; flex-direction: column; gap: 4px;
  transform: translateY(-115%); transition: transform .42s var(--ease);
  max-height: calc(100vh - 78px); overflow-y: auto;
  visibility: hidden;
}
body.nav-open .drawer { transform: translateY(0); visibility: visible; }
.drawer a {
  padding: 15px 4px; font-size: 17px; font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.drawer .btn { margin-top: 20px; }

.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  z-index: 100;
}

/* ---------- hero ---------- */

.hero {
  position: relative; overflow: hidden;
  padding: 92px 0 0;
  --mx: 68%; --my: 26%;
}
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(680px circle at var(--mx) var(--my), rgba(34,230,166,.13), transparent 62%),
    radial-gradient(900px circle at 8% 0%, rgba(122,150,255,.07), transparent 60%);
}
.hero-in {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: 68px; align-items: center;
}

.hero h1 { margin: 26px 0 24px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.trust {
  display: flex; flex-wrap: wrap; gap: 12px 26px;
  margin-top: 34px; padding-top: 26px;
  border-top: 1px solid var(--border);
}
.trust-item {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; color: var(--text-2);
}
.trust-item svg { color: var(--accent); flex: none; }
.trust-item b { color: var(--text); font-weight: 700; }

/* hero visual */
.hero-stage { position: relative; }

.frame {
  border-radius: 16px; overflow: hidden;
  background: var(--mock-bg);
  border: 1px solid var(--border-2);
  box-shadow: 0 50px 90px -50px #000;
}
.frame-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 14px; background: #0C0F15;
  border-bottom: 1px solid var(--border);
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: #2B323D; flex: none; }
.frame-url {
  margin-left: 10px; flex: 1;
  background: #12161D; border: 1px solid var(--border);
  border-radius: var(--pill); padding: 5px 12px;
  font-size: 10.5px; color: var(--text-3);
  display: flex; align-items: center; gap: 7px;
  overflow: hidden; white-space: nowrap;
}
.frame-url .lock { width: 9px; height: 9px; border-radius: 2px; background: var(--accent-dim); flex: none; }
.frame-body { padding: 20px; }

/* school portal mock */
.mock-top {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 14px; border-bottom: 1px solid var(--mock-line);
}
.mock-crest {
  width: 26px; height: 26px; border-radius: 7px; flex: none;
  background: linear-gradient(140deg, var(--mock-blue), #2C4C8F);
}
.mock-crest-txt { display: flex; flex-direction: column; gap: 4px; }
.mock-crest-txt i { display: block; height: 5px; border-radius: 3px; background: #4A5B78; }
.mock-crest-txt i:first-child { width: 64px; }
.mock-crest-txt i:last-child { width: 40px; opacity: .6; }
.mock-nav { margin-left: auto; display: flex; gap: 8px; }
.mock-nav i { display: block; width: 26px; height: 5px; border-radius: 3px; background: #2A3A56; }
.mock-nav i:last-child { width: 40px; background: var(--mock-blue); }

.mock-h { margin-top: 18px; display: flex; flex-direction: column; gap: 9px; }
.mock-h i { display: block; height: 13px; border-radius: 4px; background: #253352; }
.mock-h i:nth-child(1) { width: 82%; background: #35548F; }
.mock-h i:nth-child(2) { width: 58%; }
.mock-h i:nth-child(3) { width: 40%; height: 7px; background: #1E2B44; }

.mock-btns { display: flex; gap: 8px; margin-top: 16px; }
.mock-btns i { display: block; height: 24px; width: 86px; border-radius: var(--pill); background: var(--mock-blue); }
.mock-btns i:last-child { width: 66px; background: transparent; border: 1px solid #2E3E5C; }

.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 18px; }
.mock-card {
  height: 62px; border-radius: 9px;
  background: #141D2E; border: 1px solid var(--mock-line);
  padding: 9px; display: flex; flex-direction: column; gap: 6px;
}
.mock-card i { display: block; height: 5px; border-radius: 3px; background: #26344F; }
.mock-card i:first-child { width: 60%; background: var(--mock-blue); opacity: .75; }
.mock-card i:nth-child(2) { width: 100%; }
.mock-card i:nth-child(3) { width: 74%; }

.mock-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin-top: 10px; }
.mock-strip i {
  display: block; height: 30px; border-radius: 8px;
  background: #0E1727; border: 1px solid var(--mock-line);
}

/* floating chips on hero */
.chip-code {
  position: absolute; left: -34px; bottom: -40px;
  width: 236px; padding: 15px 16px;
  border-radius: 14px; background: rgba(10,12,16,.94);
  border: 1px solid var(--border-2);
  backdrop-filter: blur(10px);
  box-shadow: 0 34px 60px -34px #000;
  animation: floatY 7s ease-in-out infinite;
}
.chip-code-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; color: var(--text-3); letter-spacing: .1em;
  padding-bottom: 10px; margin-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.chip-code-head .sq { width: 8px; height: 8px; border-radius: 2px; background: var(--blue); flex: none; }
.chip-code ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.chip-code li { font-size: 11.5px; color: var(--text-2); }
.chip-code li span { color: var(--accent); }
.chip-code li em { color: var(--blue); font-style: normal; }

.chip-live {
  position: absolute; right: -18px; top: -26px;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 16px; border-radius: var(--pill);
  background: rgba(10,12,16,.94); border: 1px solid rgba(34,230,166,.3);
  backdrop-filter: blur(10px); font-size: 11.5px; color: var(--text);
  box-shadow: 0 24px 50px -26px #000;
  animation: floatY 6s ease-in-out infinite reverse;
}
.pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none;
  animation: pulse 2s ease-out infinite;
}

.scroll-cue {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 74px 0 0; font-size: 9.5px; letter-spacing: .26em; color: var(--text-3);
}
.scroll-cue .rail {
  width: 1px; height: 54px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

/* ---------- stats ---------- */

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
}
.stat { padding: 46px 30px; border-right: 1px solid var(--border); }
.stat:last-child { border-right: none; }
.stat-num {
  font-family: 'Space Grotesk', sans-serif; font-weight: 600;
  font-size: clamp(2.2rem, 3.4vw, 2.9rem); letter-spacing: -0.04em;
  color: var(--accent); line-height: 1;
}
.stat-num small { font-size: .46em; letter-spacing: -0.01em; margin-left: 4px; color: var(--accent-dim); }
.stat-label { margin-top: 12px; font-size: 12.5px; color: var(--text-2); max-width: 24ch; }

/* ---------- marquee ---------- */

.marquee {
  overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--ink-2); padding: 15px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 36s linear infinite; }
.marquee-set { display: flex; align-items: center; gap: 30px; padding-right: 30px; }
.marquee-set span {
  font-size: 11px; letter-spacing: .2em; color: var(--text-3); white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
}
.marquee-set b { color: var(--accent); font-weight: 400; }

/* ---------- quote ---------- */

.quote { padding: 104px 0; }
.quote-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 60px; align-items: end; }
.quote blockquote {
  margin: 0; max-width: 21ch;
  font-family: 'Space Grotesk', sans-serif; font-weight: 500;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 1.16; letter-spacing: -0.03em;
}
.quote .after { display: block; color: var(--text-3); }
.quote-side { max-width: 46ch; }
.quote-side p + p { margin-top: 18px; }

/* ---------- cases ---------- */

.case-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 22px; }

.case {
  display: block; position: relative;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden;
  transition: transform .4s var(--ease), border-color .3s, box-shadow .4s;
}
.case:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: 0 40px 70px -46px #000; }
.case-shot { padding: 20px 20px 0; background: linear-gradient(180deg, rgba(122,150,255,.07), transparent 70%); }
.case-shot .frame { border-radius: 12px 12px 0 0; border-bottom: none; box-shadow: 0 26px 50px -34px #000; }
.case-shot .frame-body { padding: 16px 16px 0; height: 216px; overflow: hidden; }
.case-body { padding: 26px; }
.case-index {
  display: flex; align-items: center; gap: 12px;
  font-size: 11px; letter-spacing: .16em; color: var(--text-3);
  padding-bottom: 16px; margin-bottom: 18px; border-bottom: 1px solid var(--border);
}
.case-index .rule { flex: 1; height: 1px; background: var(--border); }
.case-index b { color: var(--accent); font-weight: 400; }
.case-body .h3 { margin-bottom: 12px; }
.case-body p { font-size: 14.5px; color: var(--text-2); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 22px; }
.tag {
  font-size: 11px; padding: 6px 12px; border-radius: var(--pill);
  background: rgba(255,255,255,.04); border: 1px solid var(--border-2); color: var(--text-2);
  font-family: 'JetBrains Mono', monospace;
}
.case-link {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 14px; font-weight: 700; color: var(--accent);
}
.case-link svg { transition: transform .3s var(--ease); }
.case:hover .case-link svg { transform: translate(3px, -3px); }

.case-ghost {
  display: flex; flex-direction: column; justify-content: center;
  padding: 44px 34px; border-radius: 20px;
  border: 1px dashed var(--border-2); background: rgba(255,255,255,.012);
}
.case-ghost .plus {
  width: 46px; height: 46px; border-radius: 14px; margin-bottom: 22px;
  display: grid; place-items: center; color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(34,230,166,.22);
}
.case-ghost p { margin: 12px 0 24px; font-size: 14.5px; color: var(--text-2); }
.case-ghost .btn { align-self: flex-start; }

/* ---------- solutions ---------- */

.sol-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }

.sol {
  position: relative; overflow: hidden;
  padding: 34px 32px 32px;
  border-radius: 20px; background: var(--card); border: 1px solid var(--border);
  transition: transform .4s var(--ease), border-color .3s, background .3s;
}
.sol::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,230,166,.5), transparent);
  opacity: 0; transition: opacity .35s;
}
.sol:hover { transform: translateY(-4px); border-color: var(--border-2); background: var(--card-2); }
.sol:hover::before { opacity: 1; }

.sol-feature {
  grid-column: span 2;
  display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.05fr);
  gap: 42px; align-items: start;
}

.sol-badge {
  display: inline-block; font-size: 9.5px; letter-spacing: .2em;
  padding: 5px 10px; border-radius: var(--pill); margin-bottom: 18px;
  color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(34,230,166,.22);
  font-family: 'JetBrains Mono', monospace;
}
.sol-icon {
  width: 44px; height: 44px; border-radius: 13px; margin-bottom: 20px;
  display: grid; place-items: center; color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(34,230,166,.18);
}
.sol .h3 { margin-bottom: 10px; }
.sol > p { font-size: 14.5px; color: var(--text-2); }

.ticks { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.ticks li { display: flex; gap: 12px; font-size: 14px; color: var(--text-2); line-height: 1.5; }
.ticks li b { color: var(--text); font-weight: 700; }
.ticks .tk {
  width: 19px; height: 19px; border-radius: 50%; flex: none; margin-top: 2px;
  display: grid; place-items: center; color: var(--accent); background: var(--accent-soft);
}

/* ---------- swap (antes / agora) ---------- */

.swap { display: grid; grid-template-columns: minmax(0,.86fr) auto minmax(0,1.14fr); gap: 26px; }

.swap-col {
  padding: 28px 26px; border-radius: 20px;
  border: 1px solid var(--border); background: var(--card);
}
.swap-col.old { background: rgba(255,255,255,.012); }
.swap-head {
  font-size: 10px; letter-spacing: .18em; color: var(--text-3);
  padding-bottom: 16px; margin-bottom: 18px; border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
}
.swap-col.new .swap-head { color: var(--accent); }

.old-list { display: flex; flex-direction: column; gap: 10px; }
.old-item {
  display: flex; align-items: center; gap: 11px;
  padding: 13px 15px; border-radius: 12px;
  background: rgba(255,255,255,.02); border: 1px solid var(--border);
  font-size: 14px; color: var(--text-3);
}
.old-item span { text-decoration: line-through; text-decoration-color: rgba(255,255,255,.22); }
.old-item svg { color: #6B7280; flex: none; }

.swap-arrow {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  min-width: 66px;
}
.swap-arrow .rail { width: 1px; flex: 1; background: linear-gradient(to bottom, transparent, var(--border-2), transparent); }
.swap-arrow .knob {
  width: 46px; height: 46px; border-radius: 50%; flex: none;
  display: grid; place-items: center; color: var(--accent-ink);
  background: var(--accent); box-shadow: 0 0 0 8px var(--accent-soft);
}
.swap-arrow small { font-size: 9px; letter-spacing: .16em; color: var(--text-3); text-align: center; }

.new-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.new-item {
  padding: 15px; border-radius: 13px;
  background: var(--card-2); border: 1px solid var(--border-2);
}
.new-item.wide { grid-column: span 2; border-color: rgba(34,230,166,.3); background: rgba(34,230,166,.05); }
.new-item .t { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 700; }
.new-item .t svg { color: var(--accent); flex: none; }
.new-item .d { margin-top: 6px; font-size: 12px; color: var(--text-3); padding-left: 25px; }

.gains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.gain { padding-top: 20px; border-top: 1px solid var(--border); }
.gain b { display: block; font-size: 15px; margin-bottom: 6px; }
.gain span { font-size: 13px; color: var(--text-3); }

/* ---------- steps ---------- */

.steps { display: flex; flex-direction: column; }
.step {
  display: grid; grid-template-columns: 104px minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 32px; align-items: start;
  padding: 34px 0; border-top: 1px solid var(--border);
}
.step:last-child { border-bottom: 1px solid var(--border); }
.step-num {
  font-family: 'Space Grotesk', sans-serif; font-size: 2.4rem; font-weight: 600;
  letter-spacing: -0.04em; color: var(--border-2); line-height: 1;
  transition: color .35s;
}
.step:hover .step-num { color: var(--accent); }
.step p { font-size: 14.5px; color: var(--text-2); }
.step-meta {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 14px;
  font-size: 11px; letter-spacing: .1em; color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
}
.step-meta .tick { width: 5px; height: 5px; border-radius: 50%; background: var(--accent-dim); flex: none; }

/* ---------- faq ---------- */

.faq { max-width: 860px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  display: flex; align-items: center; gap: 20px;
  padding: 26px 4px; cursor: pointer; list-style: none;
  font-family: 'Space Grotesk', sans-serif; font-size: 1.08rem; font-weight: 500;
  letter-spacing: -0.015em; transition: color .2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.faq summary span { flex: 1; }
.faq .chev {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  display: grid; place-items: center; color: var(--text-2);
  border: 1px solid var(--border-2);
  transition: transform .35s var(--ease), color .2s, background .2s, border-color .2s;
}
.faq details[open] .chev {
  transform: rotate(180deg); color: var(--accent-ink);
  background: var(--accent); border-color: var(--accent);
}
.faq details[open] summary { color: var(--text); }
.faq-body { padding: 0 60px 28px 4px; font-size: 15px; color: var(--text-2); line-height: 1.7; }

/* ---------- cta + form ---------- */

.cta { position: relative; overflow: hidden; }
.cta-glow {
  position: absolute; left: 50%; top: -30%; transform: translateX(-50%);
  width: 900px; height: 600px; pointer-events: none;
  background: radial-gradient(circle, rgba(34,230,166,.14), transparent 62%);
}
.cta-grid { position: relative; display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 60px; align-items: start; }
.cta-grid .h2 { margin: 20px 0; }

.contacts { display: flex; flex-direction: column; gap: 10px; margin-top: 34px; }
.contact {
  display: flex; align-items: center; gap: 15px;
  padding: 16px 18px; border-radius: 14px;
  background: var(--card); border: 1px solid var(--border);
  transition: border-color .3s, transform .3s var(--ease), background .3s;
}
a.contact:hover { border-color: rgba(34,230,166,.4); transform: translateX(4px); background: var(--card-2); }
.contact-ic {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  display: grid; place-items: center; color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(34,230,166,.18);
}
.contact-l { font-size: 11px; letter-spacing: .12em; color: var(--text-3); font-family: 'JetBrains Mono', monospace; }
.contact-v { font-size: 14.5px; font-weight: 600; margin-top: 2px; }

.form {
  padding: 34px; border-radius: 22px;
  background: var(--card); border: 1px solid var(--border);
  box-shadow: 0 50px 90px -60px #000;
}
.form-head { margin-bottom: 24px; }
.form-head .h3 { margin-bottom: 8px; }
.form-head p { font-size: 13.5px; color: var(--text-3); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.field > span {
  font-size: 10.5px; letter-spacing: .14em; color: var(--text-3); text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
}
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 15px; border-radius: 12px;
  background: var(--ink-2); border: 1px solid var(--border-2); color: var(--text);
  font-family: inherit; font-size: 14.5px;
  transition: border-color .2s, box-shadow .2s, background .2s;
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: #6A707B; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent-dim); background: var(--ink-3);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form .btn { width: 100%; margin-top: 8px; }
.form-note { margin-top: 14px; font-size: 11px; color: var(--text-3); text-align: center; letter-spacing: .04em; }
.form-or {
  display: flex; align-items: center; gap: 14px; margin: 22px 0 18px;
  font-size: 10.5px; letter-spacing: .16em; color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
}
.form-or::before, .form-or::after { content: ""; flex: 1; height: 1px; background: var(--border); }

/* ---------- footer ---------- */

.footer { border-top: 1px solid var(--border); background: var(--ink-2); padding: 72px 0 32px; }
.footer-grid {
  display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, .8fr));
  gap: 48px; padding-bottom: 46px; border-bottom: 1px solid var(--border);
}
.footer-desc { margin-top: 20px; font-size: 14px; color: var(--text-2); max-width: 36ch; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-t {
  font-size: 10px; letter-spacing: .2em; color: var(--text-3); margin-bottom: 6px;
  font-family: 'JetBrains Mono', monospace; text-transform: uppercase;
}
.footer-col a, .footer-col > span:not(.footer-t) { font-size: 14px; color: var(--text-2); transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 12px 26px; justify-content: space-between;
  padding-top: 26px; font-size: 12px; color: var(--text-3);
}

/* ---------- floating ---------- */

.float {
  position: fixed; right: 22px; bottom: 22px; z-index: 70;
  display: flex; align-items: center; gap: 10px;
}
.float-wa {
  width: 56px; height: 56px; border-radius: 50%; flex: none;
  display: grid; place-items: center; color: #04170C; background: var(--wa);
  box-shadow: 0 16px 34px -12px rgba(37,211,102,.5);
  transition: transform .3s var(--ease);
}
.float-wa:hover { transform: scale(1.07); }
.float-label {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 18px; border-radius: var(--pill);
  background: rgba(10,12,16,.92); border: 1px solid var(--border-2);
  backdrop-filter: blur(10px); font-size: 13px; font-weight: 600;
  box-shadow: 0 16px 34px -18px #000;
}
.float-label b { color: var(--accent); font-weight: 700; }

/* ---------- motion ---------- */

@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,230,166,.55); }
  70%  { box-shadow: 0 0 0 9px rgba(34,230,166,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,230,166,0); }
}
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }

.rise { opacity: 0; animation: rise .85s var(--ease) both; }

.rv { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv-stagger > * { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.rv-stagger.in > * { opacity: 1; transform: none; }
.rv-stagger.in > *:nth-child(2) { transition-delay: .08s; }
.rv-stagger.in > *:nth-child(3) { transition-delay: .16s; }
.rv-stagger.in > *:nth-child(4) { transition-delay: .24s; }
.rv-stagger.in > *:nth-child(5) { transition-delay: .32s; }
.rv-stagger.in > *:nth-child(6) { transition-delay: .40s; }
.rv-stagger.in > *:nth-child(7) { transition-delay: .48s; }

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .hero-in { grid-template-columns: 1fr; gap: 56px; }
  .hero-stage { max-width: 620px; }
  .chip-code { left: -16px; bottom: -26px; }
  .quote-grid { grid-template-columns: 1fr; gap: 34px; align-items: start; }
  .quote blockquote { max-width: 26ch; }
  .case-grid { grid-template-columns: 1fr; }
  .sol-feature { grid-template-columns: 1fr; gap: 26px; }
  .swap { grid-template-columns: 1fr; }
  .swap-arrow { flex-direction: row; min-height: 62px; }
  .swap-arrow .rail { width: auto; height: 1px; flex: 1; background: linear-gradient(90deg, transparent, var(--border-2), transparent); }
  .cta-grid { grid-template-columns: 1fr; gap: 42px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px; }
}

@media (max-width: 900px) {
  .nav, .header .btn { display: none; }
  .burger { display: flex; }
  .section { padding: 84px 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { border-bottom: 1px solid var(--border); padding: 34px 22px; }
  .stat:nth-child(2n) { border-right: none; }
  .step { grid-template-columns: 62px minmax(0,1fr); gap: 20px; }
  .step > p:last-child { grid-column: 2; }
  .step-num { font-size: 1.7rem; }
}

@media (max-width: 680px) {
  .wrap { padding: 0 20px; }
  .hero { padding-top: 58px; }
  .section { padding: 68px 0; }
  .section-head { margin-bottom: 42px; }
  .display { font-size: clamp(2.05rem, 9vw, 2.7rem); }
  .sol-grid { grid-template-columns: 1fr; }
  .sol { padding: 28px 22px; }
  .sol-feature { grid-column: span 1; }
  .form-row { grid-template-columns: 1fr; }
  .form { padding: 24px 20px; }
  .new-grid { grid-template-columns: 1fr; }
  .new-item.wide { grid-column: span 1; }
  .gains { grid-template-columns: 1fr; gap: 14px; }
  .mock-cards { grid-template-columns: 1fr 1fr; }
  .chip-code { display: none; }
  .chip-live { right: 0; top: -18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .faq-body { padding-right: 10px; }
  .faq summary { padding: 22px 4px; font-size: 1rem; }
  .float-label { display: none; }
  .quote { padding: 72px 0; }
  .hero-actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .rv, .rv-stagger > * { opacity: 1; transform: none; }
  .rise { opacity: 1; }
}