/* =============================================================
   WAZLY — styles.css
   Arquetipo: Mouse-Reactive Gradient (oscuro, un acento menta)
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #0A0B0A;
  --bg-2:      #0F1110;
  --bg-3:      #151816;
  --ink:       #F2F0E9;
  --ink-soft:  #CFCDC6;
  --mute:      #9A9E98;
  --dim:       #5F645E;
  --accent:    #45F0A0;
  --accent-2:  #1FB978;
  --accent-ink:#04130B;
  --emerald:   #0E6B4F;
  --teal:      #145A63;
  --line:      rgba(242, 240, 233, 0.10);
  --line-2:    rgba(242, 240, 233, 0.18);

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans:  "Geist", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:  "Geist Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max: 1280px;
  --nav-h: 72px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  background: var(--bg);
}
body {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.02; font-weight: 400; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--accent); color: var(--accent-ink);
  border-radius: 8px; font-weight: 500;
}
.skip-link:focus { top: 1rem; }
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 980px; }
.mono { font-family: var(--mono); }

.kicker {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mute);
  display: inline-flex; align-items: center; gap: .6rem;
}

/* =============================================================
   4. Components
   ============================================================= */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  height: 52px; padding: 0 1.5rem;
  border-radius: 999px;
  font-size: .95rem; font-weight: 500; letter-spacing: -.01em;
  white-space: nowrap;
  transition: transform .5s var(--ease-out), background-color .3s var(--ease-out), color .3s var(--ease-out), border-color .3s var(--ease-out), box-shadow .5s var(--ease-out);
  will-change: transform;
}
.btn .ico { width: 20px; height: 20px; fill: currentColor; }
.btn-accent {
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 0 0 0 rgba(69, 240, 160, 0), 0 10px 40px -12px rgba(69, 240, 160, .55);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 6px rgba(69, 240, 160, .12), 0 18px 50px -12px rgba(69, 240, 160, .7);
}
.btn-ghost {
  border: 1px solid var(--line-2); color: var(--ink);
  background: rgba(242, 240, 233, .02);
}
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-small { height: 40px; padding: 0 1.1rem; font-size: .88rem; }
.btn-large { height: 60px; padding: 0 2rem; font-size: 1.05rem; }

.link-underline {
  position: relative;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px; background-position: 100% 100%; background-repeat: no-repeat;
  padding-bottom: 2px;
  transition: background-size .6s var(--ease-out), color .3s;
}
.link-underline:hover { background-size: 100% 1px; background-position: 0 100%; color: var(--accent); }

/* Wordmark */
.wordmark { display: inline-flex; align-items: center; gap: .55rem; }
.wordmark-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--accent); display: grid; place-items: center;
}
.wordmark-mark svg { width: 20px; height: 20px; }
.wordmark-mark path { fill: none; stroke: var(--accent-ink); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.wordmark-text { font-weight: 600; letter-spacing: .14em; font-size: .95rem; }
.wordmark-small .wordmark-mark { width: 26px; height: 26px; border-radius: 8px; }

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background-color .4s var(--ease-out), border-color .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 11, 10, .88);
  border-bottom-color: var(--line);
}
@supports (backdrop-filter: blur(12px)) {
  .nav.is-scrolled { background: rgba(10, 11, 10, .6); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); }
}
.nav-inner {
  max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter);
  height: var(--nav-h);
  display: flex; align-items: center; gap: 2rem;
}
.nav-links { display: none; gap: 2rem; margin-left: auto; font-size: .9rem; color: var(--ink-soft); }
.nav-links a { position: relative; padding: .4rem 0; transition: color .3s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: none; }
.nav-toggle {
  margin-left: auto; width: 44px; height: 44px; border-radius: 999px;
  border: 1px solid var(--line-2);
  display: grid; place-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 16px; height: 1.5px; background: var(--ink); transition: transform .4s var(--ease-out); }
.nav.is-open .nav-toggle span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav.is-open .nav-toggle span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
.nav-mobile {
  display: grid; gap: .2rem;
  padding: 0 var(--gutter);
  max-height: 0; overflow: hidden;
  background: rgba(10, 11, 10, .97);
  transition: max-height .6s var(--ease-out), padding .6s var(--ease-out);
}
.nav-mobile a { font-family: var(--serif); font-size: 2rem; padding: .35rem 0; border-bottom: 1px solid var(--line); }
.nav-mobile .nav-mobile-cta { font-family: var(--sans); font-size: 1rem; color: var(--accent); border: 0; padding-top: 1rem; }
.nav.is-open .nav-mobile { max-height: 80vh; padding: 1rem var(--gutter) 2rem; }
.nav.is-open { background: rgba(10, 11, 10, .97); }

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  padding: calc(var(--nav-h) + 3rem) 0 4rem;
  display: flex; align-items: center;
  isolation: isolate;
  overflow: clip;
}
.hero-gradient { position: absolute; inset: 0; z-index: -3; pointer-events: none; }
.blob {
  position: absolute; left: 0; top: 0;
  border-radius: 50%;
  will-change: transform;
  transform: translate3d(var(--x, 50vw), var(--y, 40vh), 0) translate(-50%, -50%);
}
.blob-1 { width: 58vmax; height: 58vmax; background: radial-gradient(circle, rgba(14,107,79,.85) 0%, rgba(14,107,79,0) 68%); --x: 62vw; --y: 45vh; }
.blob-2 { width: 36vmax; height: 36vmax; background: radial-gradient(circle, rgba(69,240,160,.38) 0%, rgba(69,240,160,0) 65%); --x: 70vw; --y: 30vh; }
.blob-3 { width: 46vmax; height: 46vmax; background: radial-gradient(circle, rgba(20,90,99,.7) 0%, rgba(20,90,99,0) 68%); --x: 25vw; --y: 80vh; }

.grain {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(242,240,233,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(242,240,233,.035) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
          mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 30%; z-index: -1; pointer-events: none;
  background: linear-gradient(to bottom, transparent, var(--bg));
}

.hero-inner { display: grid; gap: 3.5rem; align-items: center; }
.hero-kicker { color: var(--ink-soft); }
.pulse {
  position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid var(--accent); animation: pulse 2.4s var(--ease-out) infinite;
}
@keyframes pulse { from { transform: scale(.6); opacity: 1; } to { transform: scale(2.4); opacity: 0; } }

.hero-title {
  margin-top: 1.4rem;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(3rem, 10.5vw, 8.4rem);
  line-height: .92;
  letter-spacing: -0.055em;
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.hero-title .line > span { display: inline-block; }
.hero-title em {
  font-size: 1.08em; letter-spacing: -0.02em;
  background: linear-gradient(100deg, var(--accent) 10%, #B9FAD9 50%, var(--accent) 90%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 6s var(--ease-soft) infinite;
  padding-right: .06em;
}
@keyframes sheen { 0%,100% { background-position: 0% 0; } 50% { background-position: 100% 0; } }

.hero-sub {
  margin-top: 1.6rem; max-width: 36rem;
  font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--ink-soft); font-weight: 300;
}
.hero-actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-facts {
  margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: .6rem 1.8rem;
  font-size: .85rem; color: var(--mute);
}
.hero-facts strong { color: var(--ink); font-weight: 500; margin-right: .3rem; }

/* ---- Chat demo ---- */
.hero-demo { position: relative; display: grid; justify-items: center; gap: 1rem; }
.demo-label { font-size: .82rem; color: var(--mute); display: flex; gap: .6rem; align-items: center; }
.demo-label .mono {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .12em;
  padding: .2rem .55rem; border: 1px solid var(--line-2); border-radius: 999px; color: var(--accent);
}
.demo-foot { font-size: .75rem; color: var(--dim); letter-spacing: .04em; }

.phone {
  position: relative;
  width: min(100%, 360px);
  border-radius: 44px;
  padding: 12px;
  background: linear-gradient(160deg, #1d211f, #0c0e0d 60%);
  border: 1px solid rgba(242,240,233,.14);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    0 50px 120px -30px rgba(0,0,0,.9),
    0 0 90px -20px rgba(69,240,160,.25);
  transform-style: preserve-3d;
  transition: transform .8s var(--ease-out);
}
.phone-notch {
  position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 96px; height: 26px; border-radius: 20px; background: #000; z-index: 3;
}
.chat-head {
  display: flex; align-items: center; gap: .7rem;
  padding: 46px 16px 14px;
  background: #121614;
  border-radius: 34px 34px 0 0;
  border-bottom: 1px solid var(--line);
}
.chat-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--emerald), var(--teal));
  font-size: .75rem; font-weight: 600; letter-spacing: .04em;
}
.chat-name { font-size: .95rem; font-weight: 500; line-height: 1.2; }
.chat-status { font-size: .75rem; color: var(--accent); line-height: 1.3; }
.chat-badge {
  margin-left: auto; font-family: var(--mono); font-size: .65rem; letter-spacing: .1em;
  padding: .2rem .5rem; border-radius: 6px; background: rgba(69,240,160,.12); color: var(--accent);
}
.chat-body {
  height: 400px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: .55rem;
  padding: 16px 12px;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 10%, rgba(69,240,160,.05), transparent 40%),
    #0B0D0C;
}
.chat-day {
  align-self: center; font-size: .68rem; color: var(--mute);
  padding: .25rem .7rem; border-radius: 8px; background: rgba(242,240,233,.05); margin-bottom: auto;
}
.msg {
  position: relative; max-width: 84%;
  padding: .55rem .75rem 1.2rem;
  border-radius: 16px;
  font-size: .85rem; line-height: 1.42;
}
.msg p { color: inherit; }
.msg strong { font-weight: 600; }
.msg .time { position: absolute; right: .7rem; bottom: .3rem; font-size: .62rem; opacity: .55; }
.msg-in  { align-self: flex-start; background: #1B201E; color: var(--ink); border-bottom-left-radius: 5px; }
.msg-out { align-self: flex-end; background: #0F5A40; color: #EAFBF2; border-bottom-right-radius: 5px; }
.chat-event {
  align-self: center; display: inline-flex; align-items: center; gap: .45rem;
  font-size: .72rem; color: var(--accent);
  padding: .4rem .75rem; border-radius: 999px;
  border: 1px solid rgba(69,240,160,.3); background: rgba(69,240,160,.06);
}
.chat-event svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.typing {
  align-self: flex-start; display: none; gap: 4px;
  padding: .75rem .9rem; border-radius: 16px 16px 16px 5px; background: #1B201E;
}
.typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--mute); animation: dot 1.2s infinite ease-in-out; }
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 60%, 100% { transform: translateY(0); opacity: .4; } 30% { transform: translateY(-4px); opacity: 1; } }
.typing.is-on { display: inline-flex; }

/* Chat animation states (only with JS) */
.js .chat-body.is-live [data-msg] { display: none; }
.js .chat-body.is-live [data-msg].is-shown { display: block; animation: msgIn .55s var(--ease-out) both; }
.js .chat-body.is-live .chat-event.is-shown { display: inline-flex; }
.chat-body.is-fading > * { transition: opacity .6s; opacity: 0; }
@keyframes msgIn { from { opacity: 0; transform: translateY(12px) scale(.96); } to { opacity: 1; transform: none; } }

.chat-input {
  display: flex; align-items: center; justify-content: space-between;
  margin: 0; padding: 10px 10px 12px 18px;
  background: #121614; border-radius: 0 0 34px 34px;
  border-top: 1px solid var(--line);
  font-size: .82rem; color: var(--dim);
}
.chat-send { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); display: grid; place-items: center; }
.chat-send svg { width: 16px; height: 16px; fill: var(--accent-ink); }

/* =============================================================
   7. Sections
   ============================================================= */
.section { position: relative; padding: clamp(5rem, 12vw, 10rem) 0; }
.section-head { display: grid; gap: 1.2rem; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-title {
  font-size: clamp(2.2rem, 5.4vw, 4.4rem);
  font-weight: 500; letter-spacing: -0.045em; line-height: 1;
  max-width: 20ch;
}
.section-title em { color: var(--accent); letter-spacing: -0.015em; font-size: 1.06em; }

/* Manifesto */
.manifesto { border-top: 1px solid var(--line); }
.manifesto-text {
  margin-top: 1.8rem;
  font-size: clamp(1.6rem, 3.6vw, 2.9rem);
  line-height: 1.18; letter-spacing: -0.03em; font-weight: 400;
  color: var(--ink-soft);
}
.manifesto-text em { display: block; margin-top: .5em; color: var(--ink); font-size: 1.1em; letter-spacing: -0.01em; }
.stats {
  margin-top: clamp(4rem, 9vw, 7rem);
  display: grid; gap: 0;
  border-top: 1px solid var(--line);
}
.stat { padding: 2rem 0; border-bottom: 1px solid var(--line); display: grid; gap: .6rem; }
.stat-num {
  font-size: clamp(3.6rem, 8vw, 6.2rem); font-weight: 500; letter-spacing: -0.06em; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-num span { color: var(--accent); }
.stat-label { color: var(--mute); max-width: 28ch; }

/* Rows (services + FAQ) — <details> accordion, works without JS */
.rows { border-top: 1px solid var(--line); }
.row { border-bottom: 1px solid var(--line); }
.row summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.2rem;
  padding: clamp(1.4rem, 3vw, 2.2rem) 0;
  transition: padding .5s var(--ease-out), color .3s;
}
.row summary::-webkit-details-marker { display: none; }
.rows-faq .row summary { grid-template-columns: 1fr auto; }
.row-num { font-size: .78rem; color: var(--dim); min-width: 2.2rem; transition: color .3s; }
.row-title {
  font-size: clamp(1.3rem, 3vw, 2.3rem); font-weight: 400; letter-spacing: -0.035em; line-height: 1.12;
  transition: transform .6s var(--ease-out), color .3s;
}
.rows-faq .row-title { font-size: clamp(1.1rem, 2vw, 1.45rem); letter-spacing: -0.02em; }
.row-plus {
  position: relative; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line-2); flex: none;
  transition: background-color .4s var(--ease-out), border-color .4s, transform .6s var(--ease-out);
}
.row-plus::before, .row-plus::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 12px; height: 1.5px; background: var(--ink);
  transform: translate(-50%, -50%); transition: transform .5s var(--ease-out), background-color .3s;
}
.row-plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.row summary:hover .row-title { transform: translateX(10px); }
.row summary:hover .row-num { color: var(--accent); }
.row summary:hover .row-plus { border-color: var(--accent); }
.row[open] .row-plus { background: var(--accent); border-color: var(--accent); transform: rotate(180deg); }
.row[open] .row-plus::before, .row[open] .row-plus::after { background: var(--accent-ink); }
.row[open] .row-plus::after { transform: translate(-50%, -50%) rotate(0deg); }
.row[open] .row-num { color: var(--accent); }
.row-body {
  padding: 0 0 2rem 0;
  display: grid; gap: 1rem; max-width: 60ch;
  color: var(--mute); font-size: 1.02rem;
}
.row[open] .row-body { animation: rowIn .6s var(--ease-out); }
@keyframes rowIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.row-quote {
  font-size: .92rem; color: var(--ink-soft);
  padding: .8rem 1rem; border-left: 2px solid var(--accent);
  background: rgba(69,240,160,.04); border-radius: 0 10px 10px 0;
}
.row-quote span { color: var(--accent); }

/* Process */
.process { background: var(--bg-2); border-block: 1px solid var(--line); }
.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
.step {
  position: relative; background: var(--bg-2);
  padding: clamp(2rem, 4vw, 3rem);
  display: grid; gap: 1rem; align-content: start;
  transition: background-color .5s var(--ease-out);
}
.step:hover { background: var(--bg-3); }
.step-num {
  font-family: var(--serif); font-style: italic; font-size: 3.4rem; line-height: 1;
  color: var(--accent);
}
.step h3 { font-size: 1.6rem; font-weight: 500; letter-spacing: -0.03em; }
.step p { color: var(--mute); }

/* Sectors */
.sector-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
.sector {
  position: relative; background: var(--bg);
  padding: 1.8rem 1.6rem 2rem;
  display: grid; gap: .6rem; align-content: start;
  min-height: 170px;
  overflow: hidden;
  transition: background-color .5s var(--ease-out);
}
.sector::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(260px circle at var(--hx, 50%) var(--hy, 50%), rgba(69,240,160,.14), transparent 70%);
  opacity: 0; transition: opacity .4s;
}
.sector:hover::before { opacity: 1; }
.sector h3 { position: relative; font-size: 1.35rem; font-weight: 500; letter-spacing: -0.03em; }
.sector p { position: relative; color: var(--mute); font-size: .95rem; }

/* FAQ */
.faq-grid { display: grid; gap: 2rem; }
.faq-head { align-content: start; }
.faq-aside { color: var(--mute); }
.faq-aside a { color: var(--ink); }

/* CTA */
.cta {
  position: relative; isolation: isolate; overflow: clip;
  padding: clamp(6rem, 14vw, 12rem) 0;
  border-top: 1px solid var(--line);
  text-align: center;
}
.cta-glow {
  position: absolute; inset: -20% -10%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 45% at 50% 60%, rgba(14,107,79,.55), transparent 70%),
    radial-gradient(22% 25% at 50% 55%, rgba(69,240,160,.18), transparent 70%);
  filter: blur(40px);
}
.cta-inner { display: grid; justify-items: center; gap: 1.6rem; }
.cta-title {
  font-size: clamp(2.6rem, 7.6vw, 6.6rem);
  font-weight: 500; letter-spacing: -0.055em; line-height: .98;
  max-width: 16ch;
}
.cta-title a {
  display: inline; padding: 0 .12em;
  background-image: linear-gradient(var(--ink), var(--ink));
  background-size: 100% 0%; background-position: 0 100%; background-repeat: no-repeat;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
  transition: background-size .7s var(--ease-out), color .5s var(--ease-out);
}
.cta-title a:hover { background-size: 100% 100%; color: var(--bg); }
.cta-title em { color: var(--accent); font-size: 1.06em; letter-spacing: -0.015em; }
.cta-sub { max-width: 34rem; color: var(--ink-soft); font-size: 1.1rem; font-weight: 300; }
.cta-actions { margin-top: .6rem; }
.cta-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem 1rem; color: var(--mute); font-size: .95rem; }
.cta-contact .sep { color: var(--dim); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 2.4rem 0 6rem; }
.footer-inner { display: grid; gap: 1rem; align-items: center; }
.footer-note { color: var(--mute); font-size: .9rem; }
.footer-copy { color: var(--dim); font-size: .78rem; }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 14px 40px -10px rgba(69,240,160,.6), 0 0 0 0 rgba(69,240,160,.4);
  transform: translateY(0) scale(1);
  transition: transform .5s var(--ease-out), opacity .4s;
  animation: waRing 3.2s var(--ease-out) infinite 2s;
}
.wa-float svg { width: 28px; height: 28px; fill: currentColor; }
.wa-float:hover { transform: translateY(-3px) scale(1.06); }
.js .wa-float:not(.is-visible) { opacity: 0; transform: translateY(20px) scale(.8); pointer-events: none; }
@keyframes waRing {
  0% { box-shadow: 0 14px 40px -10px rgba(69,240,160,.6), 0 0 0 0 rgba(69,240,160,.45); }
  70%, 100% { box-shadow: 0 14px 40px -10px rgba(69,240,160,.6), 0 0 0 16px rgba(69,240,160,0); }
}

/* =============================================================
   8. Reveal effects (only when JS is running)
   ============================================================= */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-split] { opacity: 1; transform: none; }

/* Hero intro (CSS-driven, fallback safe) */
.js .hero-title .line > span { transform: translateY(105%); animation: lineUp 1.2s var(--ease-out) forwards; }
.js .hero-title .line:nth-child(2) > span { animation-delay: .12s; }
.js [data-hero-fade] { opacity: 0; transform: translateY(16px); animation: fadeUp 1s var(--ease-out) forwards; }
.js .hero-sub[data-hero-fade] { animation-delay: .35s; }
.js .hero-actions[data-hero-fade] { animation-delay: .5s; }
.js .hero-facts[data-hero-fade] { animation-delay: .65s; }
.js .hero-kicker { opacity: 0; animation: fadeUp .9s var(--ease-out) .05s forwards; }
.js .hero-demo { opacity: 0; transform: translateY(30px); animation: fadeUp 1.3s var(--ease-out) .45s forwards; }
@keyframes lineUp { to { transform: translateY(0); } }
@keyframes fadeUp { to { opacity: 1; transform: none; } }

/* =============================================================
   9. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(3, 1fr); border-top: 0; }
  .stat { border-bottom: 0; border-top: 1px solid var(--line); padding-right: 2rem; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: auto 1fr auto; gap: 2rem; }
  .footer { padding-bottom: 2.4rem; }
  .row-body { padding-left: 3.4rem; }
  .rows-faq .row-body { padding-left: 0; }
}
@media (min-width: 960px) {
  .nav-links, .nav-cta { display: inline-flex; }
  .nav-cta { margin-left: 0; }
  .nav-toggle, .nav-mobile { display: none; }
  .hero-inner { grid-template-columns: 1.2fr .8fr; gap: 3rem; }
  .hero-title { font-size: clamp(4rem, 7.6vw, 8rem); }
  .sector-grid { grid-template-columns: repeat(4, 1fr); }
  .faq-grid { grid-template-columns: .8fr 1.2fr; gap: 4rem; }
  .faq-head { position: sticky; top: calc(var(--nav-h) + 2rem); }
}
@media (min-width: 1280px) {
  .hero-inner { gap: 5rem; }
}

/* =============================================================
   10. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse::after, .wa-float { animation: none; }
}