/* ===================================================================
   landing.css — Site de divulgação GreenStream Analytics
   Paleta de azuis escuros herdada da plataforma. Sem dependências.
   =================================================================== */
:root {
  --navy-950: #0a1530;
  --navy-900: #0f1f47;
  --navy-850: #13265a;
  --navy-800: #172e6b;
  --navy-700: #1e3a8a;
  --navy-600: #2546a6;
  --navy-500: #3b5fc4;
  --navy-300: #8fa6e0;
  --navy-100: #dbe4fb;

  --accent: #38bdf8;
  --accent-deep: #0284c7;
  --good: #22c55e;
  --warn: #f59e0b;
  --bad:  #ef4444;

  --bg:        #060c1f;
  --surface:   #0e1a3a;
  --surface-2: #13234d;
  --surface-3: #1a2e5e;
  --border:    #21356e;
  --text:      #eaf0ff;
  --text-dim:  #9fb0d8;
  --text-mut:  #6b7ba6;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px rgba(0,0,0,.40);
  --shadow-sm: 0 8px 24px rgba(0,0,0,.30);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
::selection { background: rgba(56,189,248,.30); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--accent);
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(56,189,248,.06); margin-bottom: 18px;
}
.section { padding: 96px 0; position: relative; }
.section-alt { background:
    linear-gradient(180deg, transparent, rgba(19,35,77,.35) 12%, rgba(19,35,77,.35) 88%, transparent); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: -1px; line-height: 1.15; }
.section-head p { color: var(--text-dim); font-size: 17px; margin-top: 16px; }
.grad { background: linear-gradient(120deg, var(--accent), var(--navy-300)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ===================== Buttons ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font); font-weight: 700; font-size: 15px; cursor: pointer;
  padding: 13px 24px; border-radius: var(--radius-sm); border: 1px solid transparent;
  transition: transform .1s ease, filter .15s ease, box-shadow .2s ease, background .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-deep));
  color: #04213a; box-shadow: 0 8px 26px rgba(56,189,248,.28);
}
.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 12px 34px rgba(56,189,248,.42); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { background: var(--surface-2); border-color: var(--navy-500); }
.btn-ghost { background: transparent; color: var(--text-dim); padding: 10px 14px; }
.btn-ghost:hover { color: var(--text); }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.btn-block { width: 100%; }

/* ===================== Header / Nav ===================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(6,12,31,.82); backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.nav-inner { display: flex; align-items: center; gap: 20px; height: 72px; }
.brand { display: flex; flex-direction: column; line-height: 1; }
.brand-mark { font-size: 22px; font-weight: 700; letter-spacing: -.5px; color: var(--navy-300); }
.brand-mark strong { color: #fff; font-weight: 800; }
.brand-sub { font-size: 9.5px; letter-spacing: 3.5px; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links a { padding: 9px 14px; font-size: 14.5px; font-weight: 500; color: var(--text-dim); border-radius: 8px; transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-cta { display: flex; align-items: center; gap: 10px; margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 26px; cursor: pointer; margin-left: auto; }

/* ===================== Hero ===================== */
.hero { position: relative; padding: 150px 0 90px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 520px at 78% -6%, rgba(56,189,248,.16), transparent 62%),
    radial-gradient(760px 460px at -8% 108%, rgba(37,70,166,.24), transparent 60%),
    var(--bg);
}
.hero-grid {
  position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(720px 460px at 70% 12%, #000, transparent 72%);
          mask-image: radial-gradient(720px 460px at 70% 12%, #000, transparent 72%);
}
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5.4vw, 58px); font-weight: 800; letter-spacing: -1.6px; line-height: 1.06; }
.hero .lead { font-size: 19px; color: var(--text-dim); margin-top: 22px; max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; }
.hero-badge { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--text-dim); }
.hero-badge .tick { width: 20px; height: 20px; border-radius: 50%; background: rgba(34,197,94,.15); color: #6ee7a0; display: grid; place-items: center; font-size: 12px; font-weight: 800; }

/* Hero visual (mockup do painel) */
.hero-visual { position: relative; }
.mock {
  background: linear-gradient(180deg, var(--surface), var(--navy-900));
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px; position: relative; overflow: hidden;
}
.mock::before { content: ""; position: absolute; right: -40px; top: -40px; width: 160px; height: 160px; border-radius: 50%; background: radial-gradient(circle, rgba(56,189,248,.16), transparent 70%); }
.mock-bar { display: flex; align-items: center; gap: 7px; margin-bottom: 16px; }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.mock-bar i:nth-child(1){ background:#ef4444aa;} .mock-bar i:nth-child(2){ background:#f59e0baa;} .mock-bar i:nth-child(3){ background:#22c55eaa;}
.mock-bar span { margin-left: auto; font-size: 11px; color: var(--text-mut); letter-spacing: .5px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mock-kpi { background: var(--navy-950); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.mock-kpi .l { font-size: 9.5px; text-transform: uppercase; letter-spacing: .6px; color: var(--text-mut); font-weight: 700; }
.mock-kpi .v { font-size: 22px; font-weight: 800; margin-top: 5px; letter-spacing: -.5px; }
.mock-kpi .v small { font-size: 11px; color: var(--text-dim); font-weight: 600; }
.mock-chart { background: var(--navy-950); border: 1px solid var(--border); border-radius: 10px; padding: 14px 14px 8px; }
.mock-chart .ct { font-size: 11px; color: var(--text-dim); font-weight: 600; margin-bottom: 12px; }
.bars { display: flex; align-items: flex-end; gap: 10px; height: 108px; }
.bars .b { flex: 1; border-radius: 5px 5px 0 0; background: linear-gradient(180deg, var(--accent), var(--accent-deep)); opacity: .9; animation: growBar 1.1s cubic-bezier(.2,.8,.2,1) both; }
.bars .b:nth-child(odd){ background: linear-gradient(180deg, var(--navy-500), var(--navy-700)); }
@keyframes growBar { from { transform: scaleY(0); transform-origin: bottom; } to { transform: scaleY(1); } }
.float-card {
  position: absolute; background: linear-gradient(180deg, var(--surface-3), var(--navy-800));
  border: 1px solid var(--navy-500); border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow-sm);
  animation: floaty 5s ease-in-out infinite;
}
.float-card .l { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.float-card .v { font-size: 20px; font-weight: 800; color: var(--good); }
.float-a { bottom: -18px; left: -26px; } .float-b { top: 22px; right: -26px; animation-delay: -2.5s; }
@keyframes floaty { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }

/* ===================== Marquee / logos ===================== */
.trust { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 26px 0; background: rgba(10,21,48,.4); }
.trust-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 14px 40px; }
.trust p { font-size: 12.5px; color: var(--text-mut); letter-spacing: 1px; text-transform: uppercase; font-weight: 600; }
.trust-tag { font-size: 15px; font-weight: 700; color: var(--navy-300); letter-spacing: .3px; }

/* ===================== Stats ===================== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 30px 18px; background: linear-gradient(180deg, var(--surface), var(--navy-900)); border: 1px solid var(--border); border-radius: var(--radius); }
.stat .num { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -1.5px; background: linear-gradient(120deg, #fff, var(--navy-300)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .lab { font-size: 13.5px; color: var(--text-dim); margin-top: 8px; font-weight: 500; }

/* ===================== Features ===================== */
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature {
  background: linear-gradient(180deg, var(--surface), var(--navy-900));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 30px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.feature:hover { transform: translateY(-4px); border-color: var(--navy-500); box-shadow: var(--shadow-sm); }
.feature-ico {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  font-size: 24px; margin-bottom: 20px; color: var(--accent);
  background: rgba(56,189,248,.10); border: 1px solid rgba(56,189,248,.22);
}
.feature h3 { font-size: 20px; font-weight: 700; letter-spacing: -.3px; }
.feature p { color: var(--text-dim); font-size: 15px; margin-top: 10px; }
.feature ul { list-style: none; margin-top: 16px; display: grid; gap: 8px; }
.feature li { font-size: 13.5px; color: var(--text-dim); display: flex; gap: 9px; align-items: flex-start; }
.feature li::before { content: "→"; color: var(--accent); font-weight: 800; }

/* ===================== How it works ===================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding: 32px 26px; background: linear-gradient(180deg, var(--surface), var(--navy-900)); border: 1px solid var(--border); border-radius: var(--radius); }
.step-num { counter-increment: step; font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: 1px; }
.step-num::before { content: "0" counter(step); }
.step h3 { font-size: 18px; font-weight: 700; margin: 14px 0 8px; }
.step p { color: var(--text-dim); font-size: 14.5px; }
.step-line { position: absolute; top: 50px; right: -13px; color: var(--navy-500); font-size: 22px; z-index: 2; }

/* ===================== Split (benefícios) ===================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.benefit-list { display: grid; gap: 22px; margin-top: 10px; }
.benefit { display: flex; gap: 16px; align-items: flex-start; }
.benefit-ico { flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 20px; background: var(--surface-3); border: 1px solid var(--border); color: var(--accent); }
.benefit h4 { font-size: 16.5px; font-weight: 700; }
.benefit p { color: var(--text-dim); font-size: 14.5px; margin-top: 4px; }
.panel { background: linear-gradient(180deg, var(--surface), var(--navy-900)); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.panel-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.panel-sub { font-size: 12.5px; color: var(--text-mut); margin-bottom: 22px; }
.ring-row { display: flex; align-items: center; gap: 22px; margin-bottom: 24px; }
.ring { position: relative; width: 116px; height: 116px; flex-shrink: 0; }
.ring svg { transform: rotate(-90deg); }
.ring-label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring-label b { font-size: 30px; font-weight: 800; line-height: 1; }
.ring-label span { font-size: 10px; color: var(--text-mut); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }
.ring-note b { display: block; font-size: 15px; margin-bottom: 4px; }
.ring-note p { font-size: 13px; color: var(--text-dim); }
.metric { margin-bottom: 14px; }
.metric-top { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px; color: var(--text-dim); }
.metric-top b { color: var(--text); font-weight: 700; }
.mbar { height: 8px; background: var(--navy-950); border-radius: 999px; overflow: hidden; }
.mbar > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent-deep), var(--accent)); width: 0; transition: width 1.1s cubic-bezier(.2,.8,.2,1); }

/* ===================== Público-alvo ===================== */
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.aud { padding: 26px; border: 1px solid var(--border); border-radius: var(--radius); background: rgba(19,35,77,.35); }
.aud .ico { font-size: 26px; margin-bottom: 12px; }
.aud h4 { font-size: 16px; font-weight: 700; }
.aud p { font-size: 14px; color: var(--text-dim); margin-top: 6px; }

/* ===================== CTA / Contacto ===================== */
.cta-band {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  border: 1px solid var(--navy-500); border-radius: 22px; padding: 56px 40px;
  text-align: center; position: relative; overflow: hidden; box-shadow: var(--shadow);
}
.cta-band::before, .cta-band::after { content: ""; position: absolute; border-radius: 50%; }
.cta-band::before { width: 320px; height: 320px; background: radial-gradient(circle, rgba(56,189,248,.22), transparent 68%); top: -140px; right: -80px; }
.cta-band::after { width: 260px; height: 260px; background: radial-gradient(circle, rgba(56,189,248,.14), transparent 68%); bottom: -130px; left: -60px; }
.cta-band h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 800; letter-spacing: -1px; position: relative; }
.cta-band p { color: var(--navy-100); font-size: 17px; margin: 14px auto 30px; max-width: 560px; position: relative; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: start; }
.contact-info h3 { font-size: 24px; font-weight: 800; letter-spacing: -.5px; }
.contact-info p { color: var(--text-dim); margin-top: 12px; font-size: 15px; }
.contact-item { display: flex; gap: 14px; align-items: center; margin-top: 22px; }
.contact-item .ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--surface-3); border: 1px solid var(--border); color: var(--accent); font-size: 18px; flex-shrink: 0; }
.contact-item .l { font-size: 12px; color: var(--text-mut); }
.contact-item .v { font-size: 15px; font-weight: 600; }
.contact-points { list-style: none; margin-top: 24px; display: grid; gap: 14px; }
.contact-points li { position: relative; padding-left: 30px; font-size: 15px; color: var(--text-dim); }
.contact-points li::before {
  content: "✓"; position: absolute; left: 0; top: -1px;
  width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center;
  font-size: 11px; font-weight: 800; color: #6ee7a0; background: rgba(34,197,94,.15);
}

.form-card { background: linear-gradient(180deg, var(--surface), var(--navy-900)); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-dim); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; background: var(--navy-950); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 14.5px; font-family: var(--font); transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 118px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,189,248,.15); }
.field.invalid input, .field.invalid textarea, .field.invalid select { border-color: var(--bad); }
.field .err { font-size: 12px; color: #fca5a5; margin-top: 6px; display: none; }
.field.invalid .err { display: block; }
.form-note { font-size: 12.5px; color: var(--text-mut); margin-top: 12px; text-align: center; }
.form-ok {
  display: none; text-align: center; padding: 40px 20px;
}
.form-ok .ico { width: 64px; height: 64px; border-radius: 50%; background: rgba(34,197,94,.15); color: #6ee7a0; display: grid; place-items: center; font-size: 30px; margin: 0 auto 18px; }
.form-ok h4 { font-size: 20px; font-weight: 700; }
.form-ok p { color: var(--text-dim); margin-top: 8px; font-size: 14.5px; }
.form-card.sent form { display: none; }
.form-card.sent .form-ok { display: block; }

/* ===================== FAQ ===================== */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: linear-gradient(180deg, var(--surface), var(--navy-900)); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 4px 22px; transition: border-color .2s; }
.faq details[open] { border-color: var(--navy-500); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-size: 16px; font-weight: 600; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 24px; color: var(--accent); font-weight: 400; transition: transform .2s; line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--text-dim); font-size: 14.5px; padding: 0 0 20px; }

/* ===================== Footer ===================== */
.site-footer { border-top: 1px solid var(--border); padding: 56px 0 30px; background: rgba(10,21,48,.5); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; margin-top: 14px; max-width: 300px; }
.footer-col h5 { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-mut); font-weight: 700; margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text-dim); font-size: 14px; padding: 6px 0; transition: color .15s; }
.footer-col a:hover { color: var(--accent); }
.footer-bot { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.footer-bot p { font-size: 13px; color: var(--text-mut); }

/* Logótipos de financiamento (logos brancos sobre fundo escuro) */
.footer-funding {
  border-top: 1px solid var(--border);
  padding-top: 30px; margin-bottom: 30px;
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 26px 48px;
}
.footer-funding a { display: inline-flex; align-items: center; }
.footer-funding img {
  height: 52px; width: auto; max-width: 100%;
  opacity: .92; transition: opacity .2s ease, transform .2s ease;
}
.footer-funding a:hover img { opacity: 1; transform: translateY(-2px); }
@media (max-width: 760px) {
  .footer-funding { gap: 22px 32px; }
  .footer-funding img { height: 42px; }
}

/* ===================== Reveal animation ===================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ===================== Toast ===================== */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--navy-700); border: 1px solid var(--navy-500); color: #fff;
  padding: 12px 22px; border-radius: 999px; font-size: 14px; font-weight: 600;
  box-shadow: var(--shadow); z-index: 300; opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===================== Mobile menu ===================== */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99; background: rgba(6,12,31,.97); backdrop-filter: blur(10px);
  display: flex; flex-direction: column; padding: 96px 30px 30px; gap: 6px;
  transform: translateX(100%); transition: transform .3s ease; visibility: hidden;
}
.mobile-menu.open { transform: translateX(0); visibility: visible; }
.mobile-menu a { font-size: 20px; font-weight: 600; padding: 14px 6px; border-bottom: 1px solid var(--border); color: var(--text-dim); }
.mobile-menu a:hover { color: var(--text); }
.mobile-menu .btn { margin-top: 22px; }
.mobile-close { position: absolute; top: 22px; right: 24px; background: none; border: 0; color: var(--text); font-size: 30px; cursor: pointer; }

/* ===================== Responsive ===================== */
@media (max-width: 940px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 480px; margin: 0 auto; width: 100%; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .steps { grid-template-columns: 1fr; }
  .step-line { display: none; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
}
@media (max-width: 760px) {
  .section { padding: 72px 0; }
  .hero { padding: 128px 0 70px; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { padding: 44px 24px; }
}
@media (max-width: 460px) {
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-badges { gap: 14px; }
}