/* =========================================================
   DECIDI TECNOLOGIA — Landing Page
   Paleta baseada no logotipo: navy + degradê ciano/azul
   ========================================================= */

:root {
  --navy:        #0E2A55;
  --navy-deep:   #081b3a;
  --navy-2:      #12336a;
  --blue:        #1666E0;
  --blue-light:  #2E90FA;
  --cyan:        #22C7EE;
  --grad:        linear-gradient(120deg, #1666E0 0%, #22C7EE 100%);
  --grad-soft:   linear-gradient(120deg, rgba(22,102,224,.12), rgba(34,199,238,.12));

  --ink:         #0F1E38;
  --text:        #45536b;
  --muted:       #6b7891;
  --line:        #e4e9f2;
  --bg:          #ffffff;
  --bg-alt:      #f5f8fd;
  --white:       #ffffff;

  --wa:          #25D366;
  --wa-dark:     #1da851;

  --radius:      18px;
  --radius-sm:   12px;
  --shadow:      0 1px 2px rgba(14,42,85,.04), 0 8px 30px rgba(14,42,85,.06);
  --shadow-lg:   0 20px 60px rgba(14,42,85,.14);
  --container:   1180px;

  --ff-head: "Sora", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ff-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--ff-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--ff-head); color: var(--ink); line-height: 1.15; margin: 0; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.7rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 820px; }

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--ff-head); font-weight: 700; font-size: .98rem;
  padding: 13px 24px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap; line-height: 1;
}
.btn .ico { width: 20px; height: 20px; fill: currentColor; }
.btn-sm  { padding: 10px 18px; font-size: .9rem; }
.btn-lg  { padding: 16px 30px; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-primary { background: var(--wa); color: #073b1e; box-shadow: 0 8px 22px rgba(37,211,102,.32); }
.btn-primary:hover { background: var(--wa-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37,211,102,.4); }

.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); background: #fff; }

.btn-white { background: #fff; color: var(--navy); box-shadow: var(--shadow-lg); }
.btn-white:hover { transform: translateY(-2px); color: var(--blue); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 24px rgba(14,42,85,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 74px; }
.brand { display: inline-flex; align-items: center; color: var(--navy); }
.brand-mark { height: 30px; width: auto; display: block; }
.main-nav { display: flex; gap: 30px; margin-left: auto; margin-right: 8px; }
.main-nav a { font-weight: 600; font-size: .96rem; color: var(--ink); position: relative; padding: 4px 0; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--grad); transition: width .25s ease; border-radius: 2px;
}
.main-nav a:hover { color: var(--blue); }
.main-nav a:hover::after { width: 100%; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-nav {
  display: none; flex-direction: column; gap: 4px; padding: 12px 24px 22px;
  background: #fff; border-bottom: 1px solid var(--line);
}
.mobile-nav a { padding: 12px 4px; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line); }
.mobile-nav a.btn { border: 0; margin-top: 10px; justify-content: center; }
.mobile-nav.open { display: flex; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(60px, 9vw, 120px) 0 clamp(56px, 7vw, 96px); overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 55% at 78% 8%, rgba(34,199,238,.16), transparent 60%),
    radial-gradient(50% 50% at 8% 20%, rgba(22,102,224,.12), transparent 60%),
    linear-gradient(180deg, #fbfdff 0%, #ffffff 100%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(14,42,85,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(14,42,85,.04) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 0%, transparent 75%);
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 0%, transparent 75%);
}
.hero-inner { max-width: 900px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--ff-head); font-weight: 600; font-size: .86rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--blue); background: #fff; border: 1px solid var(--line);
  padding: 7px 15px; border-radius: 999px; box-shadow: var(--shadow); margin-bottom: 24px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 0 4px rgba(34,199,238,.18); }
.hero h1 { margin-bottom: 22px; }
.hero-sub { font-size: clamp(1.05rem, 1.9vw, 1.28rem); color: var(--text); max-width: 660px; margin-bottom: 34px; }
.hero-sub strong { color: var(--ink); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 14px 30px; }
.hero-trust li { position: relative; padding-left: 26px; font-size: .96rem; color: var(--muted); }
.hero-trust li::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--grad-soft); border: 1.5px solid var(--cyan);
}
.hero-trust strong { color: var(--ink); font-weight: 700; }

/* ---------- Faixa de tecnologias ---------- */
.logos-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-alt); padding: 26px 0; }
.band-label { text-align: center; font-family: var(--ff-head); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 16px; }
.tech-marquee { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 14px; }
.tech-marquee span {
  font-family: var(--ff-head); font-weight: 600; font-size: .92rem; color: var(--navy);
  background: #fff; border: 1px solid var(--line); padding: 8px 16px; border-radius: 999px;
}

/* ---------- Seções ---------- */
.section { padding: clamp(64px, 8vw, 110px) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin: 0 auto clamp(40px, 5vw, 60px); text-align: center; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { font-size: 1.1rem; color: var(--text); }
.tag {
  display: inline-block; font-family: var(--ff-head); font-weight: 700; font-size: .78rem;
  text-transform: uppercase; letter-spacing: .1em; color: var(--blue);
  background: var(--grad-soft); padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.tag-light { color: #bfe6ff; background: rgba(255,255,255,.1); }
.section-cta { text-align: center; margin-top: 48px; }

/* ---------- Grids / Cards ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); transition: transform .22s ease, box-shadow .22s ease, border-color .22s;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-ico {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-soft); margin-bottom: 20px;
}
.card-ico svg { width: 28px; height: 28px; fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { margin-bottom: 10px; color: var(--ink); }
.card p { font-size: .98rem; }
.card-highlight { background: linear-gradient(180deg, #fff, #f7fbff); border-color: rgba(34,199,238,.4); }
.pill {
  position: absolute; top: 22px; right: 22px; font-family: var(--ff-head); font-weight: 700;
  font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: #fff;
  background: var(--grad); padding: 4px 10px; border-radius: 999px;
}

/* ---------- Split (diferenciais) ---------- */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.split-text h2 { margin: 14px 0 16px; }
.lead { font-size: 1.12rem; color: var(--text); margin-bottom: 26px; }
.check-list { display: grid; gap: 16px; margin-bottom: 30px; }
.check-list li { position: relative; padding-left: 38px; font-size: 1rem; color: var(--text); }
.check-list li strong { color: var(--ink); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 24px; height: 24px; border-radius: 50%; background: var(--grad); color: #fff;
  display: grid; place-items: center; font-size: .8rem; font-weight: 800;
}
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow); text-align: center;
}
.stat-num { display: block; font-family: var(--ff-head); font-weight: 800; font-size: 2.4rem; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 8px; }
.stat-label { font-size: .9rem; color: var(--muted); }

/* ---------- Tecnologias ---------- */
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(205px, 1fr)); gap: 22px; }
.tech-col { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); }
.tech-col h3 { font-size: 1.05rem; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid; border-image: var(--grad) 1; color: var(--ink); }
.tech-col ul { display: grid; gap: 10px; }
.tech-col li { position: relative; padding-left: 20px; font-size: .96rem; color: var(--text); }
.tech-col li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--grad); }
.tech-col-legacy { background: var(--grad-soft); border-color: rgba(34,199,238,.35); }

/* ---------- Processo (dark) ---------- */
.section-dark { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%); position: relative; overflow: hidden; }
.section-dark::before {
  content: ""; position: absolute; top: -20%; right: -10%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(34,199,238,.18), transparent 65%);
}
.section-head-light h2 { color: #fff; }
.section-head-light p { color: #b7c6e0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step {
  background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius);
  padding: 30px 26px; position: relative; transition: transform .22s, background .22s, border-color .22s;
}
.step:hover { transform: translateY(-6px); background: rgba(255,255,255,.08); border-color: rgba(34,199,238,.4); }
.step-num { font-family: var(--ff-head); font-weight: 800; font-size: 2.4rem; background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 14px; }
.step h3 { color: #fff; font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: #b7c6e0; font-size: .95rem; }

/* ---------- Case ---------- */
.case {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: clamp(28px, 4vw, 52px);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.case-badge {
  display: inline-block; font-family: var(--ff-head); font-weight: 700; font-size: .72rem;
  text-transform: uppercase; letter-spacing: .1em; color: var(--blue);
  background: var(--grad-soft); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.case-body h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); margin-bottom: 16px; }
.case-body p { margin-bottom: 20px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.case-tags li { font-size: .84rem; font-weight: 600; color: var(--navy); background: var(--bg-alt); border: 1px solid var(--line); padding: 6px 13px; border-radius: 999px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--ff-head); font-weight: 700; color: var(--blue); }
.link-arrow svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.link-arrow:hover svg { transform: translate(3px, -3px); }

.case-visual { position: relative; min-height: 260px; display: grid; place-items: center; }
.case-glow { position: absolute; width: 80%; height: 80%; background: var(--grad); filter: blur(70px); opacity: .28; border-radius: 50%; }
.case-window { position: relative; width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-lg); padding: 14px; }
.wdot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #d7deea; margin-right: 6px; }
.wdot:first-child { background: #ff5f57; } .wdot:nth-child(2){ background:#febc2e; } .wdot:nth-child(3){ background:#28c840; }
.case-window-body { margin-top: 16px; display: grid; gap: 10px; }
.cw-line { height: 12px; border-radius: 6px; background: var(--bg-alt); }
.cw-line.lg { width: 70%; height: 18px; background: var(--grad); opacity: .85; }
.cw-line.sm { width: 45%; }
.cw-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 8px; }
.cw-card { height: 60px; border-radius: 10px; background: var(--bg-alt); border: 1px solid var(--line); }
.cw-card:first-child { background: var(--grad-soft); border-color: rgba(34,199,238,.4); }

.case-more { text-align: center; max-width: 640px; margin: 34px auto 0; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%); position: relative; overflow: hidden; }
.cta-band::before { content:""; position:absolute; inset:0; background: radial-gradient(50% 120% at 90% 50%, rgba(34,199,238,.22), transparent 60%); }
.cta-band-inner { position: relative; padding: clamp(48px, 6vw, 76px) 24px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: #bcd0ec; font-size: 1.1rem; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow); overflow: hidden; }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 24px; font-family: var(--ff-head); font-weight: 600;
  font-size: 1.05rem; color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.5rem; color: var(--blue); transition: transform .25s; line-height: 1; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-content { padding: 0 24px 22px; color: var(--text); }
.faq-content p { font-size: 1rem; }

/* ---------- Contato ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info h2 { margin: 14px 0 14px; }
.contact-local { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; font-family: var(--ff-head); font-weight: 600; font-size: .92rem; color: var(--navy); background: var(--grad-soft); border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; }
.contact-local svg { width: 18px; height: 18px; fill: none; stroke: var(--blue); stroke-width: 2; stroke-linejoin: round; flex-shrink: 0; }
.contact-methods { display: grid; gap: 14px; margin-top: 30px; }
.contact-method { display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 20px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s; }
.contact-method:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--cyan); }
.cm-ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; }
.cm-ico svg { width: 24px; height: 24px; }
.cm-wa { background: rgba(37,211,102,.14); } .cm-wa svg { fill: var(--wa-dark); }
.cm-mail { background: var(--grad-soft); } .cm-mail svg { fill: none; stroke: var(--blue); stroke-width: 2; stroke-linejoin: round; }
.cm-text { display: flex; flex-direction: column; font-size: .98rem; color: var(--text); }
.cm-text strong { font-family: var(--ff-head); color: var(--ink); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }

.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(26px, 3vw, 38px); box-shadow: var(--shadow-lg); }
.contact-form h3 { margin-bottom: 22px; font-size: 1.4rem; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--ff-head); font-weight: 600; font-size: .88rem; color: var(--ink); margin-bottom: 7px; }
.field .opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--ff-body); font-size: 1rem; color: var(--ink);
  padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 11px; background: #fdfefe;
  transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(22,102,224,.12); background: #fff;
}
.field input.invalid, .field textarea.invalid { border-color: #e5484d; box-shadow: 0 0 0 4px rgba(229,72,77,.1); }
.form-note { text-align: center; font-size: .82rem; color: var(--muted); margin-top: 14px; }

/* ---------- Footer ---------- */
.site-footer { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%); color: #b7c6e0; padding: 66px 0 26px; }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-mark { height: 40px; width: auto; margin-bottom: 18px; color: #fff; }
.footer-brand p { font-size: .95rem; color: #9fb2d0; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { font-size: .94rem; color: #9fb2d0; transition: color .2s; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; font-size: .84rem; color: #7f92b3; }

/* ---------- Botão flutuante WhatsApp ---------- */
.float-wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%; background: var(--wa);
  display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37,211,102,.45);
  transition: transform .2s; animation: floatPulse 2.6s ease-in-out infinite;
}
.float-wa svg { width: 32px; height: 32px; fill: #fff; }
.float-wa:hover { transform: scale(1.08); }
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37,211,102,.45); }
  50% { box-shadow: 0 10px 30px rgba(37,211,102,.45), 0 0 0 12px rgba(37,211,102,.12); }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .contact { grid-template-columns: 1fr; gap: 36px; }
  .case { grid-template-columns: 1fr; gap: 32px; }
  .case-visual { order: -1; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid-3 { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-cta .btn { width: 100%; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .float-wa { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}

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