/* =====================================================================
   Apex Web Studio — Landing Page Styles
   Vanilla CSS. Design tokens → base → layout → components → sections
   ===================================================================== */

/* ----------------------------- Tokens ----------------------------- */
:root {
  /* Brand palette */
  --navy: #0B1120;
  --navy-2: #0e1729;          /* slightly lifted navy for panels */
  --blue: #2563EB;
  --blue-600: #1d4ed8;
  --cyan: #06B6D4;
  --light: #F8FAFC;
  --white: #FFFFFF;
  --text: #111827;
  --muted: #5b6473;
  --line: #e5e9f0;

  /* Dark-mode text on navy */
  --on-dark: #e8eef9;
  --on-dark-muted: #9fb0cc;

  /* 8px spacing system */
  --s-1: 8px;  --s-2: 16px; --s-3: 24px; --s-4: 32px;
  --s-5: 40px; --s-6: 48px; --s-8: 64px; --s-10: 80px;
  --s-12: 96px; --s-16: 128px;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.04);
  --shadow: 0 10px 30px -12px rgba(16,24,40,.18);
  --shadow-lg: 0 24px 60px -20px rgba(16,24,40,.30);
  --shadow-blue: 0 18px 40px -16px rgba(37,99,235,.45);

  --grad: linear-gradient(120deg, var(--blue), var(--cyan));
  --container: 1200px;
  --nav-h: 72px;              /* navbar height; matches the -72px anchor offset in js/main.js */

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ----------------------------- Base ----------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

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

/* ----------------------------- Layout ----------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s-3);
}
.container--narrow { max-width: 820px; }

.section { padding-block: var(--s-16); position: relative; }
.section--white { background: var(--white); }
.section--light { background: var(--light); }
.section--navy { background: var(--navy); color: var(--on-dark); }

.section__head { max-width: 720px; margin: 0 auto var(--s-8); text-align: center; }
.section__head h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
.section__sub { margin-top: var(--s-2); color: var(--muted); font-size: 1.08rem; }
.on-dark { color: var(--white); }
.section--navy .section__sub { color: var(--on-dark-muted); }

.eyebrow {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: var(--s-2);
}
.eyebrow--dark { color: var(--blue); }

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

.grid { display: grid; gap: var(--s-3); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ----------------------------- Buttons ----------------------------- */
.btn {
  --pad-y: 12px; --pad-x: 22px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: var(--pad-y) var(--pad-x);
  font-weight: 700; font-size: .98rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn--sm { --pad-y: 9px; --pad-x: 16px; font-size: .9rem; }
.btn--lg { --pad-y: 16px; --pad-x: 30px; font-size: 1.05rem; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--blue); color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn--primary:hover { background: var(--blue-600); transform: translateY(-2px); box-shadow: 0 22px 48px -14px rgba(37,99,235,.6); }

.btn--ghost {
  background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.22);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }

.btn--outline { background: transparent; color: var(--blue); border-color: var(--line); }
.btn--outline:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }

/* ----------------------------- Navbar ----------------------------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s, padding .3s;
  padding-block: 14px;
  background: transparent;
}
.nav.is-stuck {
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 1px 0 var(--line), var(--shadow-sm);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.nav__brand { display: inline-flex; align-items: center; gap: 11px; }

/* Logo lockup: "Apex" stacked over spaced "WEB STUDIO".
   Defaults = reversed treatment (over navy/glass); primary treatment kicks in
   when the navbar turns solid white (.nav.is-stuck). */
.brand { display: flex; flex-direction: column; line-height: 1.04; }
.brand__name { font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; color: #fff; }
.brand__sub { text-transform: uppercase; letter-spacing: .22em; font-size: .6rem; font-weight: 600; color: var(--on-dark-muted); margin-top: 2px; }
.nav.is-stuck .brand__name { color: var(--text); }
.nav.is-stuck .brand__sub { color: #64748b; }

.nav__links { display: flex; align-items: center; gap: var(--s-4); }
.nav__links > a:not(.btn) { color: var(--on-dark-muted); font-weight: 600; font-size: .96rem; transition: color .2s; }
.nav__links > a:not(.btn):hover { color: #fff; }
.nav.is-stuck .nav__links > a:not(.btn) { color: var(--muted); }
.nav.is-stuck .nav__links > a:not(.btn):hover { color: var(--blue); }

.nav__cta-mobile { display: none; }

.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; padding: 8px;
}
.nav__toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }
.nav.is-stuck .nav__toggle span { background: var(--text); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------- Hero ----------------------------- */
.hero {
  overflow: hidden;
  position: relative;                              /* anchor/clip .hero__glow to the hero */
  margin-top: calc(-1 * var(--nav-h));             /* pull hero up under the sticky navbar */
  padding-top: calc(var(--s-12) + var(--nav-h));   /* keep headline in the same spot */
  padding-bottom: var(--s-16);
}
.hero__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(620px 360px at 18% 8%, rgba(37,99,235,.30), transparent 60%),
    radial-gradient(560px 380px at 92% 30%, rgba(6,182,212,.18), transparent 60%);
}
.hero__inner {
  position: relative;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: var(--s-8); align-items: center;
}
.hero__title { font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 900; color: #fff; }
.hero__subtitle { margin-top: var(--s-3); color: var(--on-dark-muted); font-size: 1.15rem; max-width: 33ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-5); }

.trust-badges {
  display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4);
  margin-top: var(--s-6); padding-top: var(--s-4);
  border-top: 1px solid rgba(255,255,255,.1);
}
.trust-badges li { display: inline-flex; align-items: center; gap: 8px; color: var(--on-dark-muted); font-size: .9rem; font-weight: 600; }
.trust-badges .ico { width: 18px; height: 18px; fill: var(--cyan); }

/* ===== Hero dashboard mockup ===== */
.hero__visual { perspective: 1600px; }
.dash {
  background: var(--navy-2);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(37,99,235,.12), 0 30px 80px -30px rgba(37,99,235,.45);
  overflow: hidden;
  transform: rotateY(-8deg) rotateX(3deg);
  transition: transform .5s var(--ease);
}
.hero__visual:hover .dash { transform: rotateY(-3deg) rotateX(1deg); }

.dash__bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; background: rgba(255,255,255,.03); border-bottom: 1px solid rgba(255,255,255,.07); }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot--r { background: #ff5f57; } .dot--y { background: #febc2e; } .dot--g { background: #28c840; }
.dash__url { margin-left: 10px; font-size: .72rem; color: var(--on-dark-muted); background: rgba(255,255,255,.05); padding: 4px 10px; border-radius: 6px; }

.dash__grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 12px; padding: 14px;
}
.panel { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07); border-radius: 14px; padding: 12px; }
.panel__head { font-size: .72rem; font-weight: 700; color: var(--on-dark); display: flex; align-items: center; gap: 7px; margin-bottom: 8px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #28c840; box-shadow: 0 0 0 0 rgba(40,200,64,.6); animation: pulse 2s infinite; }
.pulse--cyan { background: var(--cyan); box-shadow: 0 0 0 0 rgba(6,182,212,.6); }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(40,200,64,0); } 100% { box-shadow: 0 0 0 0 rgba(40,200,64,0); } }

/* website preview */
.panel--site { grid-row: span 2; display: flex; flex-direction: column; gap: 10px; }
.site__hero { background: linear-gradient(160deg, rgba(37,99,235,.22), rgba(6,182,212,.10)); border-radius: 10px; padding: 14px; }
.site__logo { width: 26px; height: 26px; border-radius: 7px; background: var(--grad); margin-bottom: 12px; }
.site__line { height: 9px; border-radius: 5px; background: rgba(255,255,255,.5); margin-bottom: 7px; }
.site__line.w70 { width: 70%; } .site__line.w50 { width: 50%; background: rgba(255,255,255,.28); }
.site__btn { display: inline-block; margin-top: 6px; font-size: .65rem; font-weight: 700; color: #fff; background: var(--blue); padding: 6px 12px; border-radius: 7px; }
.site__cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.site__cards span { height: 40px; border-radius: 8px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.06); }

/* chat */
.bubble { font-size: .72rem; padding: 7px 10px; border-radius: 10px; margin-bottom: 6px; max-width: 90%; line-height: 1.4; }
.bubble--bot { background: rgba(255,255,255,.08); color: var(--on-dark); border-bottom-left-radius: 3px; }
.bubble--user { background: var(--blue); color: #fff; margin-left: auto; border-bottom-right-radius: 3px; }
.bubble--qualify { background: rgba(6,182,212,.18); color: #7fe9f7; font-weight: 700; border: 1px solid rgba(6,182,212,.4); }

/* voice */
.voice__wave { display: flex; align-items: center; gap: 3px; height: 34px; }
.voice__wave i { width: 4px; border-radius: 3px; background: var(--cyan); animation: wave 1.1s ease-in-out infinite; }
.voice__wave i:nth-child(odd){ animation-delay: -.2s } .voice__wave i:nth-child(3n){ animation-delay: -.4s } .voice__wave i:nth-child(4n){ animation-delay: -.6s }
@keyframes wave { 0%,100%{ height: 8px } 50%{ height: 30px } }
.voice__meta { font-size: .68rem; color: var(--on-dark-muted); margin-top: 8px; }

/* calendar */
.cal { display: grid; grid-template-columns: repeat(5,1fr); gap: 5px; }
.cal span { font-size: .6rem; color: var(--on-dark-muted); text-align: center; font-weight: 700; }
.cal b { height: 22px; border-radius: 6px; background: rgba(255,255,255,.05); display: flex; align-items: center; justify-content: center; font-size: .6rem; color: var(--on-dark-muted); font-weight: 600; }
.cal b.cal--on { background: var(--blue); color: #fff; }

/* stats */
.panel--stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; text-align: center; }
.stat__num { display: block; font-size: 1.25rem; font-weight: 800; color: #fff; line-height: 1; }
.stat__lbl { font-size: .6rem; color: var(--on-dark-muted); text-transform: uppercase; letter-spacing: .06em; }

/* ----------------------------- Cards (generic) ----------------------------- */
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-4);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.card h3 { font-size: 1.18rem; margin-bottom: var(--s-1); }
.card p { color: var(--muted); font-size: .98rem; }

/* Pain cards */
.card--pain:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #fecaca; }
.pain__icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: var(--s-3); background: #fef2f2; color: #ef4444; }
.pain__icon svg { width: 24px; height: 24px; fill: currentColor; }

/* Service cards */
.card--service:hover { transform: translateY(-6px); box-shadow: var(--shadow-blue); border-color: rgba(37,99,235,.35); }
.svc__icon { width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; margin-bottom: var(--s-3); background: linear-gradient(160deg, rgba(37,99,235,.12), rgba(6,182,212,.12)); color: var(--blue); }
.svc__icon svg { width: 26px; height: 26px; }

.ticks { display: flex; flex-direction: column; gap: 8px; margin-top: var(--s-2); }
.ticks li { position: relative; padding-left: 26px; color: var(--text); font-size: .95rem; font-weight: 500; }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(37,99,235,.12); color: var(--blue);
  font-size: .7rem; font-weight: 800; display: grid; place-items: center;
}

/* ----------------------------- Solution funnel ----------------------------- */
.funnel { display: flex; align-items: stretch; justify-content: center; gap: 6px; flex-wrap: wrap; }
.funnel__step {
  flex: 1 1 150px; max-width: 200px; text-align: center;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--s-3) var(--s-2); box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.funnel__step:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.funnel__step h3 { font-size: 1rem; margin-bottom: 4px; }
.funnel__step p { font-size: .82rem; color: var(--muted); }
.funnel__icon { width: 52px; height: 52px; margin: 0 auto var(--s-2); border-radius: 14px; display: grid; place-items: center; background: var(--light); color: var(--blue); }
.funnel__icon svg { width: 26px; height: 26px; }
.funnel__step--ai .funnel__icon { background: var(--grad); color: #fff; }
.funnel__step--win .funnel__icon { background: #10b981; color: #fff; }
.funnel__arrow {
  align-self: center; width: 28px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan));
  position: relative; flex: 0 0 auto;
}
.funnel__arrow::after { content: ""; position: absolute; right: -2px; top: 50%; transform: translateY(-50%); border: 5px solid transparent; border-left-color: var(--cyan); }

/* ----------------------------- Timeline ----------------------------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); position: relative; }
.timeline::before {
  content: ""; position: absolute; top: 26px; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan)); z-index: 0;
}
.timeline__step { position: relative; text-align: center; z-index: 1; }
.timeline__num {
  width: 54px; height: 54px; margin: 0 auto var(--s-3);
  display: grid; place-items: center; border-radius: 50%;
  background: var(--white); border: 2px solid var(--blue); color: var(--blue);
  font-weight: 800; font-size: 1.3rem; box-shadow: var(--shadow-sm);
}
.timeline__step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.timeline__step p { color: var(--muted); font-size: .92rem; }

/* ----------------------------- Before / After ----------------------------- */
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--s-3); align-items: center; max-width: 980px; margin: 0 auto; }
.compare__col { border-radius: var(--radius-lg); padding: var(--s-5); border: 1px solid rgba(255,255,255,.08); }
.compare__col--before { background: rgba(239,68,68,.06); border-color: rgba(239,68,68,.25); }
.compare__col--after { background: linear-gradient(160deg, rgba(37,99,235,.16), rgba(6,182,212,.10)); border-color: rgba(6,182,212,.4); box-shadow: var(--shadow-blue); }
.compare__tag { display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; margin-bottom: var(--s-3); }
.compare__tag--before { background: rgba(239,68,68,.18); color: #fca5a5; }
.compare__tag--after { background: rgba(6,182,212,.22); color: #7fe9f7; }
.compare__list { display: flex; flex-direction: column; gap: var(--s-2); }
.compare__list li { display: flex; align-items: flex-start; gap: 10px; color: var(--on-dark); font-weight: 500; }
.compare__list .x { color: #f87171; font-weight: 800; }
.compare__list .check { color: var(--cyan); font-weight: 800; }
.compare__vs { font-weight: 800; color: var(--on-dark-muted); font-size: .9rem; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; }

/* ----------------------------- Testimonials ----------------------------- */
.card--quote { display: flex; flex-direction: column; gap: var(--s-2); }
.card--quote:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.stars { color: #f5b50a; letter-spacing: 2px; font-size: 1rem; }
.quote { color: var(--text) !important; font-size: 1.02rem; font-weight: 500; line-height: 1.55; }
.person { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; background: var(--line); border: 2px solid var(--white); box-shadow: var(--shadow-sm); }
.person strong { display: block; font-size: .95rem; }
.person span { font-size: .85rem; color: var(--muted); }

/* ----------------------------- Pricing ----------------------------- */
.pricing { align-items: stretch; }
.card--price { display: flex; flex-direction: column; text-align: center; position: relative; }
.card--price:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.price__name { font-size: 1.15rem; color: var(--muted); font-weight: 700; }
.price__amt { font-size: 2.8rem; font-weight: 900; letter-spacing: -.03em; margin: 6px 0; }
.price__amt--custom { font-size: 2.2rem; }
.price__desc { color: var(--muted); font-size: .92rem; margin-bottom: var(--s-3); }
.card--price .ticks { text-align: left; margin-bottom: var(--s-4); flex: 1; }
.card--price .btn { margin-top: auto; }

.card--featured {
  border: 2px solid var(--blue);
  box-shadow: var(--shadow-blue);
  transform: scale(1.04);
  background: linear-gradient(180deg, #fff, #fbfdff);
}
.card--featured:hover { transform: scale(1.04) translateY(-6px); }
.price__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #fff; font-size: .72rem; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; padding: 6px 16px; border-radius: 999px;
  box-shadow: var(--shadow-blue); white-space: nowrap;
}

/* ----------------------------- Final CTA ----------------------------- */
.section--cta {
  background: radial-gradient(900px 500px at 50% 0%, #142244, var(--navy));
  color: var(--on-dark); text-align: center; overflow: hidden; position: relative;
}
.cta__glow { position: absolute; inset: 0; background: radial-gradient(500px 280px at 50% 40%, rgba(37,99,235,.30), transparent 70%); pointer-events: none; }
.cta__inner { position: relative; max-width: 720px; }
.cta__title { font-size: clamp(2rem, 4vw, 3rem); }
.cta__sub { margin: var(--s-3) 0 var(--s-5); color: var(--on-dark-muted); font-size: 1.15rem; }
.cta__note { margin-top: var(--s-3); color: var(--on-dark-muted); font-size: .9rem; }

/* ----------------------------- Contact ----------------------------- */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--s-8); align-items: start; }
.contact__copy h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.contact__points { margin-top: var(--s-4); display: flex; flex-direction: column; gap: var(--s-2); }
.contact__points li { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.contact__points .check { color: var(--blue); font-weight: 800; }

.contact__form { padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-3); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.field label { font-size: .88rem; font-weight: 600; }
.req { color: var(--blue); }
.field input, .field textarea {
  font: inherit; font-size: .98rem; color: var(--text);
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--white); transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(37,99,235,.12); }
.field input.invalid, .field textarea.invalid { border-color: #ef4444; box-shadow: 0 0 0 4px rgba(239,68,68,.1); }
.error { color: #ef4444; font-size: .8rem; min-height: 1em; font-weight: 500; }
.form__success {
  margin-top: 4px; padding: 14px 16px; border-radius: var(--radius-sm);
  background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.4);
  color: #047857; font-weight: 600; font-size: .95rem;
}

/* ----------------------------- FAQ ----------------------------- */
.accordion { display: flex; flex-direction: column; gap: var(--s-2); }
.acc__item { border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; background: var(--white); transition: box-shadow .2s, border-color .2s; }
.acc__item.is-open { box-shadow: var(--shadow); border-color: rgba(37,99,235,.3); }
.acc__q {
  width: 100%; text-align: left; background: none; border: 0;
  padding: var(--s-3); font-size: 1.05rem; font-weight: 700; color: var(--text);
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-2);
}
.acc__icon { position: relative; width: 16px; height: 16px; flex: 0 0 auto; }
.acc__icon::before, .acc__icon::after { content: ""; position: absolute; background: var(--blue); border-radius: 2px; transition: transform .25s; }
.acc__icon::before { top: 7px; left: 0; width: 16px; height: 2px; }
.acc__icon::after { left: 7px; top: 0; width: 2px; height: 16px; }
.acc__q[aria-expanded="true"] .acc__icon::after { transform: rotate(90deg) scaleX(0); }
.acc__a { max-height: 0; overflow: hidden; transition: max-height .3s var(--ease); }
.acc__a p { padding: 0 var(--s-3) var(--s-3); color: var(--muted); }

/* ----------------------------- Footer ----------------------------- */
.footer { padding-block: var(--s-8) var(--s-4); }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--s-5); }
.footer__tag { color: var(--on-dark-muted); margin-top: var(--s-2); font-size: .95rem; }
.footer__col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: #fff; margin-bottom: var(--s-2); }
.footer__col a { display: block; color: var(--on-dark-muted); font-size: .95rem; padding: 5px 0; transition: color .2s; }
.footer__col a:hover { color: var(--cyan); }
.socials { display: flex; gap: 10px; }
.socials a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.06); display: grid; place-items: center; padding: 0; }
.socials a:hover { background: var(--blue); }
.socials svg { width: 18px; height: 18px; fill: var(--on-dark-muted); }
.socials a:hover svg { fill: #fff; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: var(--s-2); margin-top: var(--s-6); padding-top: var(--s-3); border-top: 1px solid rgba(255,255,255,.1); color: var(--on-dark-muted); font-size: .85rem; }
.footer__legal a:hover { color: var(--cyan); }

/* ----------------------------- Scroll reveal ----------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ----------------------------- Responsive ----------------------------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { grid-template-columns: 1fr; gap: var(--s-6); }
  .hero__subtitle { max-width: none; }
  .hero__visual { max-width: 560px; }
  .timeline { grid-template-columns: repeat(2, 1fr); gap: var(--s-5); }
  .timeline::before { display: none; }
  .contact { grid-template-columns: 1fr; gap: var(--s-5); }
}

@media (max-width: 760px) {
  :root { --s-16: 80px; --s-12: 64px; }
  .nav__links {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(11,17,32,.97); backdrop-filter: blur(14px);
    padding: var(--s-2) var(--s-3) var(--s-4);
    border-bottom: 1px solid rgba(255,255,255,.1);
    transform: translateY(-120%); transition: transform .3s var(--ease);
    max-height: calc(100vh - 64px); overflow-y: auto;
  }
  .nav__links.is-open { transform: none; }
  .nav__links > a:not(.btn) { color: #fff !important; padding: 14px 4px; border-bottom: 1px solid rgba(255,255,255,.07); }
  .nav.is-stuck .nav__links > a:not(.btn) { color: #fff !important; }
  .nav__cta { display: none; }
  .nav__cta-mobile { display: inline-flex; margin-top: var(--s-3); }
  .nav__toggle { display: flex; }

  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .dash__grid { grid-template-columns: 1fr; }
  .panel--site { grid-row: auto; }
  .dash { transform: none; }
  .funnel { flex-direction: column; align-items: stretch; }
  .funnel__step { max-width: none; }
  .funnel__arrow { width: 2px; height: 22px; margin: 0 auto; background: linear-gradient(180deg, var(--blue), var(--cyan)); }
  .funnel__arrow::after { right: 50%; top: auto; bottom: -2px; transform: translateX(50%); border-left-color: transparent; border-top-color: var(--cyan); }
  .timeline { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .compare__vs { margin: -8px auto; }
  .card--featured { transform: none; }
  .card--featured:hover { transform: translateY(-6px); }
  .field-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; }
}

@media (max-width: 420px) {
  .footer__inner { grid-template-columns: 1fr; }
}