/* =============================================================
   SprintWeb CR — styles.css
   Archetype: Mouse-reactive gradient agency (navy-black + neon green/cyan)
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:      #060b16;
  --bg-2:    #0a1222;
  --bg-3:    #0f1a30;
  --ink:     #f1f5fb;
  --ink-2:   rgba(241, 245, 251, .72);
  --mute:    rgba(241, 245, 251, .48);
  --line:    rgba(241, 245, 251, .1);
  --line-2:  rgba(241, 245, 251, .2);

  --green:   #2ee66b;
  --cyan:    #12d3e6;
  --grad:    linear-gradient(100deg, #2ee66b 0%, #12d3e6 100%);

  --sans:  "Geist", "Segoe UI", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono:  "Geist Mono", ui-monospace, Consolas, monospace;

  --gutter: clamp(1rem, 4vw, 3rem);
  --maxw:   1320px;
  --nav-h:  72px;
  --radius: 20px;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: var(--nav-h); background: var(--bg); }
body {
  font-family: var(--sans); font-size: 16px; 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%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
input, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; line-height: 1; letter-spacing: -0.045em; font-weight: 700; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
::selection { background: var(--green); color: var(--bg); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.skip-link { position: fixed; top: -100px; left: 1rem; z-index: 9999; padding: .6rem 1rem; background: var(--ink); color: var(--bg); border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 1rem; }
.container { width: min(100% - 2 * var(--gutter), var(--maxw)); margin-inline: auto; }
.mono { font-family: var(--mono); letter-spacing: .02em; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* =============================================================
   4. Components
   ============================================================= */
.kicker { display: inline-flex; align-items: center; gap: .6rem; font-size: .74rem; text-transform: uppercase; letter-spacing: .14em; color: var(--mute); }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); animation: blink 2s steps(1) infinite; }
@keyframes blink { 50% { opacity: .25; } }

.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 54px; padding: 0 1.6rem; border-radius: 999px;
  font-weight: 600; font-size: .98rem; letter-spacing: -.01em;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), background-color .3s, color .3s, border-color .3s;
  will-change: transform;
}
.btn svg { width: 20px; height: 20px; }
.btn-sm { min-height: 42px; padding: 0 1.15rem; font-size: .88rem; }
.btn-block { width: 100%; }
.btn-grad { color: #04140b; background: var(--grad); box-shadow: 0 12px 40px -12px rgba(46, 230, 107, .6); }
.btn-grad:hover { box-shadow: 0 18px 50px -10px rgba(18, 211, 230, .65); transform: translateY(-2px); }
.btn-solid { background: var(--ink); color: var(--bg); }
.btn-solid:hover { background: var(--green); }
.btn-line { border: 1px solid var(--line-2); color: var(--ink); }
.btn-line:hover { border-color: var(--green); color: var(--green); }

.link-arrow { display: inline-flex; gap: .4rem; color: var(--green); }
.link-arrow span { transition: transform .4s var(--ease-out); }
.link-arrow:hover span { transform: translate(3px, -3px); }

/* Logo */
.logo { display: inline-flex; align-items: center; gap: .55rem; }
.logo-mark { width: 38px; height: 28px; }
.logo-word { font-weight: 700; font-size: 1.22rem; letter-spacing: -.03em; }
.logo-cr {
  font-family: var(--mono); font-weight: 600; font-size: .7rem; line-height: 1;
  padding: .3rem .4rem; border-radius: 6px; color: #04140b; background: var(--grad);
}

/* =============================================================
   5. Splash
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 300; display: grid; place-content: center; justify-items: center; gap: 1.2rem;
  background: var(--bg);
  transition: clip-path 1s var(--ease-out);
  clip-path: inset(0 0 0 0);
  animation: splashSafety .01s 4.5s forwards;
}
.splash-mark { width: 88px; height: 66px; animation: splashIn .9s var(--ease-out) both; }
.splash-count { font-size: .9rem; color: var(--green); letter-spacing: .2em; }
.splash.is-out { clip-path: inset(0 0 100% 0); pointer-events: none; }
@keyframes splashIn { from { opacity: 0; transform: translateX(-30px); } }
@keyframes splashSafety { to { clip-path: inset(0 0 100% 0); pointer-events: none; } }

/* =============================================================
   6. Nav
   ============================================================= */
.nav { position: fixed; inset: 0 0 auto; z-index: 60; height: var(--nav-h); transition: background-color .4s, border-color .4s, transform .5s var(--ease-out); border-bottom: 1px solid transparent; }
.nav.is-solid { background: rgba(6, 11, 22, .86); border-bottom-color: var(--line); }
@supports (backdrop-filter: blur(12px)) { .nav.is-solid { background: rgba(6, 11, 22, .62); backdrop-filter: blur(16px) saturate(150%); -webkit-backdrop-filter: blur(16px) saturate(150%); } }
.nav.is-hidden { transform: translateY(-100%); }
.nav-inner { width: min(100% - 2 * var(--gutter), var(--maxw)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.nav-links { display: none; gap: 2rem; }
.nav-links a { position: relative; font-size: .92rem; color: var(--ink-2); transition: color .3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 1px; background: var(--grad); 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-actions { display: flex; align-items: center; gap: .6rem; }
.nav-cta { display: none; }
.menu-btn { width: 44px; height: 44px; display: grid; place-content: center; gap: 6px; border-radius: 50%; border: 1px solid var(--line-2); }
.menu-btn span { display: block; width: 18px; height: 1.6px; background: var(--ink); transition: transform .4s var(--ease-out); }
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(3.8px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-3.8px) rotate(-45deg); }
.nav-links.is-open { display: flex; flex-direction: column; gap: 0; position: fixed; top: var(--nav-h); left: 0; right: 0; padding: .5rem var(--gutter) 2rem; background: rgba(6, 11, 22, .97); border-bottom: 1px solid var(--line); }
.nav-links.is-open a { padding: 1rem 0; font-size: 1.6rem; font-weight: 600; letter-spacing: -.03em; color: var(--ink); border-bottom: 1px solid var(--line); }
.nav-links.is-open a::after { display: none; }

/* =============================================================
   7. Hero — mouse-reactive gradient field
   ============================================================= */
.hero {
  --mx: 70%; --my: 40%;
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  padding: calc(var(--nav-h) + 2.5rem) 0 2rem;
  display: flex; flex-direction: column; justify-content: center;
}
.hero-field { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-blob { position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%; will-change: transform; }
.hero-blob--a {
  left: 0; top: 0;
  background: radial-gradient(closest-side, rgba(46, 230, 107, .34), rgba(46, 230, 107, 0) 70%);
  transform: translate3d(calc(var(--mxn, 70) * 1vw - 30vmax), calc(var(--myn, 40) * 1vh - 30vmax), 0);
  transition: transform 1.2s var(--ease-out);
}
.hero-blob--b {
  right: -20vmax; bottom: -30vmax;
  background: radial-gradient(closest-side, rgba(18, 211, 230, .3), rgba(18, 211, 230, 0) 70%);
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: translate3d(-18vmax, -12vmax, 0) scale(1.15); } }
.hero-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(241,245,251,.16) 1px, transparent 1.2px);
  background-size: 28px 28px;
  mask-image: radial-gradient(60% 60% at var(--mx) var(--my), #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(60% 60% at var(--mx) var(--my), #000 0%, transparent 75%);
}
.hero-noise {
  position: absolute; inset: 0; opacity: .06; 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='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-inner { width: min(100% - 2 * var(--gutter), var(--maxw)); margin-inline: auto; display: grid; gap: 3rem; align-items: center; }
.hero-title {
  margin: 1.4rem 0 1.6rem;
  font-size: clamp(3.1rem, 8.6vw, 7.8rem);
  line-height: .9; letter-spacing: -.06em; font-weight: 700;
}
.hero-title .line { display: block; overflow: hidden; padding: .02em 0 .1em; }
.hero-title .line > span { display: inline-block; }
.hero-title em { font-size: 1.08em; padding-right: .04em; }
.hero-48 {
  font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { max-width: 44ch; font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--ink-2); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }

/* Monitor */
.monitor {
  position: relative;
  padding: 1.2rem;
  border-radius: 24px;
  border: 1px solid var(--line-2);
  background: rgba(10, 18, 34, .92);
  box-shadow: 0 50px 120px -40px rgba(0, 0, 0, .9), 0 0 0 1px rgba(46,230,107,.06), 0 0 80px -30px rgba(46, 230, 107, .35);
  max-width: 520px; width: 100%; justify-self: center;
  transform-style: preserve-3d;
}
@supports (backdrop-filter: blur(16px)) { .monitor { background: rgba(10, 18, 34, .7); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); } }
.monitor-head { display: flex; align-items: center; gap: .8rem; font-size: .72rem; color: var(--mute); }
.monitor-head .dots { display: flex; gap: 5px; }
.monitor-head .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.monitor-status { margin-left: auto; padding: .2rem .55rem; border-radius: 999px; border: 1px solid rgba(46,230,107,.4); color: var(--green); font-size: .64rem; letter-spacing: .12em; }
.monitor.is-live .monitor-status { background: var(--green); color: #04140b; }
.monitor-clock { display: flex; align-items: baseline; gap: .6rem; margin: 1.1rem 0 .8rem; }
.clock { font-size: clamp(2.2rem, 4.4vw, 3.2rem); font-weight: 500; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.clock-goal { color: var(--mute); font-size: .9rem; }
.monitor-bar { height: 4px; border-radius: 4px; background: var(--line); overflow: hidden; }
.monitor-bar span { display: block; height: 100%; width: 100%; background: var(--grad); transform-origin: left; box-shadow: 0 0 14px var(--green); }
.monitor-steps { display: grid; gap: .45rem; margin: 1.1rem 0 1.2rem; font-size: .76rem; }
.monitor-steps li { display: flex; gap: .8rem; align-items: center; color: var(--mute); transition: color .4s; }
.monitor-steps li span { width: 3.2em; color: var(--mute); }
.monitor-steps li::after { content: ""; margin-left: auto; width: 14px; height: 14px; border-radius: 50%; border: 1px solid var(--line-2); transition: all .4s var(--ease-bounce); }
.monitor-steps li.is-done { color: var(--ink); }
.monitor-steps li.is-done::after { background: var(--green); border-color: var(--green); box-shadow: 0 0 10px var(--green); }
.monitor-steps li.is-active { color: var(--ink); }
.monitor-steps li.is-active::after { border-color: var(--cyan); animation: blink 1s steps(1) infinite; }

/* Mini site that builds itself */
.mini-site {
  position: relative; border-radius: 14px; overflow: hidden;
  background: #0d1729; border: 1px solid var(--line);
  padding: .8rem; display: grid; gap: .7rem; height: 190px;
}
.mini-site span, .mini-site b, .mini-site i { display: block; border-radius: 6px; background: var(--line); transition: background .6s var(--ease-out), transform .6s var(--ease-out), opacity .6s, width .6s var(--ease-out); }
.mini-nav { display: flex; gap: .4rem; align-items: center; }
.mini-nav b { width: 46px; height: 10px; }
.mini-nav i { width: 22px; height: 6px; }
.mini-nav i:first-of-type { margin-left: auto; }
.mini-hero { display: grid; gap: .4rem; padding: .3rem 0; }
.mh-1 { height: 14px; width: 30%; }
.mh-2 { height: 8px; width: 55%; }
.mh-btn { height: 16px; width: 70px; border-radius: 999px !important; margin-top: .2rem; }
.mini-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; }
.mini-cards span { height: 44px; }
.mini-wa { position: absolute; right: 10px; bottom: 10px; width: 30px; height: 30px; border-radius: 50% !important; display: grid !important; place-items: center; color: #04140b; background: #25d366 !important; transform: scale(0); }
.mini-wa svg { width: 16px; height: 16px; }
.mini-live { position: absolute; left: 10px; bottom: 12px; font-size: .62rem; color: var(--green); background: none !important; opacity: 0; }
/* steps */
.mini-site.s1 .mini-nav b, .mini-site.s1 .mh-1 { background: rgba(241,245,251,.3); }
.mini-site.s2 .mini-nav b { background: var(--grad); }
.mini-site.s2 .mh-1 { background: var(--ink); width: 62%; }
.mini-site.s2 .mh-2 { background: rgba(241,245,251,.35); width: 80%; }
.mini-site.s2 .mh-btn { background: var(--grad); width: 90px; }
.mini-site.s3 .mini-nav i { background: rgba(241,245,251,.4); }
.mini-site.s3 .mini-cards span:nth-child(1) { background: linear-gradient(140deg, rgba(46,230,107,.5), rgba(18,211,230,.2)); }
.mini-site.s3 .mini-cards span:nth-child(2) { background: linear-gradient(140deg, rgba(18,211,230,.5), rgba(46,230,107,.15)); }
.mini-site.s3 .mini-cards span:nth-child(3) { background: linear-gradient(140deg, rgba(241,245,251,.3), rgba(18,211,230,.2)); }
.mini-site.s4 .mini-wa { transform: scale(1); }
.mini-site.s4 .mini-live { opacity: 1; }
.mini-site.is-built .mini-nav b { background: var(--grad); width: 46px; }
.mini-site.is-built .mh-1 { background: var(--ink); width: 62%; }
.mini-site.is-built .mh-2 { background: rgba(241,245,251,.35); width: 80%; }
.mini-site.is-built .mh-btn { background: var(--grad); width: 90px; }
.mini-site.is-built .mini-cards span { background: linear-gradient(140deg, rgba(46,230,107,.45), rgba(18,211,230,.2)); }
.mini-site.is-built .mini-wa { transform: scale(1); }
.mini-site.is-built .mini-live { opacity: 1; }

.hero-facts {
  width: min(100% - 2 * var(--gutter), var(--maxw)); margin: 3.5rem auto 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem 2rem;
  padding-top: 1.4rem; border-top: 1px solid var(--line);
}
.hero-facts dt { font-size: .66rem; text-transform: uppercase; letter-spacing: .14em; color: var(--mute); }
.hero-facts dd { margin: .3rem 0 0; font-size: clamp(1.25rem, 2.2vw, 1.7rem); font-weight: 600; letter-spacing: -.03em; }

/* =============================================================
   8. Marquee
   ============================================================= */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 1.5rem 0; background: var(--bg-2); }
.marquee-track { display: flex; align-items: center; gap: 2.4rem; width: max-content; animation: marquee 36s linear infinite; }
.marquee span { font-size: clamp(1.4rem, 3.2vw, 2.6rem); font-weight: 600; letter-spacing: -.04em; white-space: nowrap; }
.marquee span:nth-of-type(even) { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; color: var(--ink-2); }
.marquee i { font-style: normal; font-size: .9rem; color: var(--green); }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =============================================================
   9. Sections — shared
   ============================================================= */
section { position: relative; }
.section-head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section-head--split { display: grid; gap: 1.5rem; align-items: end; }
.section-title { margin-top: 1.1rem; font-size: clamp(2.4rem, 6.4vw, 5.4rem); line-height: .95; letter-spacing: -.055em; }
.section-title em { color: var(--green); }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* =============================================================
   10. Manifesto
   ============================================================= */
.manifesto { padding: clamp(5rem, 13vw, 11rem) 0; }
.manifesto-text { margin-top: 1.6rem; font-size: clamp(1.8rem, 4.4vw, 3.9rem); line-height: 1.12; letter-spacing: -.04em; font-weight: 500; max-width: 22ch; }
.manifesto-text em { color: var(--green); }
.manifesto-text .w { opacity: .16; transition: opacity .25s; }
.manifesto-text .w.on { opacity: 1; }

/* =============================================================
   11. Services — rows
   ============================================================= */
.services { padding: clamp(4rem, 9vw, 7rem) 0; }
.rows { border-top: 1px solid var(--line-2); }
.row { border-bottom: 1px solid var(--line-2); position: relative; isolation: isolate; }
.row::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--grad); transform: scaleY(0); transform-origin: bottom;
  transition: transform .6s var(--ease-out);
}
.row-head {
  width: 100%; display: grid; grid-template-columns: auto 1fr auto; gap: .4rem 1.2rem; align-items: center;
  padding: 1.6rem .4rem; text-align: left;
  transition: color .4s, padding .6s var(--ease-out);
}
.row-num { font-size: .8rem; color: var(--mute); transition: color .4s; }
.row-title { font-size: clamp(1.5rem, 3.6vw, 3rem); font-weight: 600; letter-spacing: -.045em; line-height: 1.05; }
.row-short { grid-column: 2; font-size: .92rem; color: var(--ink-2); transition: color .4s; }
.row-plus { grid-column: 3; grid-row: 1 / span 2; position: relative; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); transition: transform .6s var(--ease-out), border-color .4s; }
.row-plus::before, .row-plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.6px; background: currentColor; transform: translate(-50%, -50%); }
.row-plus::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .5s var(--ease-out); }
.row.is-open .row-plus { transform: rotate(180deg); }
.row.is-open .row-plus::after { transform: translate(-50%, -50%) rotate(0deg); }
.row-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .7s var(--ease-out); }
.row.is-open .row-body { grid-template-rows: 1fr; }
.no-js .row-body { grid-template-rows: 1fr; }
.row-inner { overflow: hidden; }
.row-inner p { max-width: 58ch; padding: 0 .4rem; color: var(--ink-2); font-size: 1.05rem; }
.row-tags { display: flex; flex-wrap: wrap; gap: .4rem; padding: 1rem .4rem 1.8rem; font-size: .74rem; }
.row-tags li { padding: .35rem .7rem; border-radius: 999px; border: 1px solid var(--line-2); color: var(--ink-2); }
@media (hover: hover) and (pointer: fine) {
  .row:hover::before { transform: scaleY(1); }
  .row:hover .row-head { color: #04140b; padding-inline: 1.4rem; }
  .row:hover .row-num, .row:hover .row-short { color: rgba(4, 20, 11, .7); }
  .row:hover .row-plus { border-color: rgba(4, 20, 11, .4); }
  .row.is-open:hover::before { transform: scaleY(0); }
  .row.is-open:hover .row-head { color: var(--ink); padding-inline: .4rem; }
  .row.is-open:hover .row-num { color: var(--mute); }
  .row.is-open:hover .row-short { color: var(--ink-2); }
}

/* =============================================================
   12. Process — 48h timeline
   ============================================================= */
.process { padding: clamp(5rem, 10vw, 8rem) 0; background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.timeline { position: relative; }
.timeline-rail { position: absolute; left: 7px; top: 0; bottom: 0; width: 2px; background: var(--line); }
.timeline-rail span { position: absolute; inset: 0; background: var(--grad); transform-origin: top; transform: scaleY(1); box-shadow: 0 0 12px var(--green); }
.timeline-steps { display: grid; gap: 2.6rem; }
.step { position: relative; padding-left: 2.6rem; }
.step-hour { display: block; font-size: .8rem; color: var(--green); letter-spacing: .12em; }
.step-dot { position: absolute; left: 0; top: .2rem; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--green); box-shadow: 0 0 0 5px var(--bg), 0 0 16px rgba(46,230,107,.6); }
.step h3 { margin: .7rem 0 .5rem; font-size: clamp(1.4rem, 2.4vw, 1.9rem); letter-spacing: -.04em; }
.step p { color: var(--ink-2); max-width: 32ch; }
.process-note { margin-top: 3rem; font-size: .74rem; color: var(--mute); }

/* =============================================================
   13. Work
   ============================================================= */
.work { padding: clamp(5rem, 10vw, 8rem) 0; overflow: hidden; }
.work-lead { color: var(--ink-2); font-size: 1.1rem; max-width: 40ch; }
/* Demo: an example client site, built in pure HTML/CSS */
.demo { position: relative; padding: 0 0 3rem; }
.frame { margin: 0; border-radius: 16px; overflow: hidden; background: #f6f8fb; border: 1px solid var(--line-2); box-shadow: 0 60px 120px -40px rgba(0,0,0,.95), 0 0 90px -40px rgba(46,230,107,.35); will-change: transform; }
.frame-bar { display: flex; align-items: center; gap: 6px; padding: .6rem .9rem; background: #111c33; border-bottom: 1px solid var(--line); }
.frame-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.frame-bar span { margin-left: .6rem; font-size: .68rem; color: var(--mute); }
.demo-desk { width: 100%; position: relative; z-index: 1; }
.demo-phone { position: absolute; z-index: 2; right: 4%; bottom: 0; width: clamp(120px, 24%, 250px); border-radius: 28px; border: 7px solid #1a2540; }

.demo-site { position: relative; color: #0d1729; font-family: var(--sans); padding: clamp(.9rem, 2.4vw, 2rem); display: grid; gap: clamp(.9rem, 2.5vw, 2rem); }
.ds-nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.ds-logo { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; font-size: clamp(.7rem, 1.3vw, 1rem); letter-spacing: -.02em; }
.ds-logo b { width: 1.2em; height: 1.2em; border-radius: 6px; background: var(--grad); }
.ds-links { display: none; gap: 1.2rem; }
.ds-links i { font-style: normal; font-size: .8rem; color: #58657d; }
.ds-burger { width: 18px; height: 10px; border-block: 2px solid #0d1729; }
.ds-hero { display: grid; gap: .6rem; justify-items: start; padding: clamp(.6rem, 2vw, 1.6rem); border-radius: 14px; background: linear-gradient(120deg, #e9fbf0, #e3f9fb); }
.ds-kicker { font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: #13a35a; }
.ds-title { font-weight: 700; font-size: clamp(1rem, 3.4vw, 2.6rem); line-height: 1; letter-spacing: -.045em; }
.ds-text { font-size: clamp(.62rem, 1.2vw, .95rem); color: #58657d; max-width: 34ch; }
.ds-btn { margin-top: .3rem; padding: .5em 1em; border-radius: 999px; background: #25d366; color: #04140b; font-weight: 600; font-size: clamp(.58rem, 1.1vw, .85rem); }
.ds-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(.4rem, 1.4vw, 1rem); }
.ds-card { display: grid; gap: .35rem; padding: clamp(.5rem, 1.4vw, 1rem); border-radius: 12px; background: #fff; border: 1px solid #e3e8f0; box-shadow: 0 8px 20px -14px rgba(13,23,41,.4); }
.ds-card b { width: 1.8em; height: 1.8em; border-radius: 50%; background: var(--grad); opacity: .85; }
.ds-card em { font-family: var(--sans); font-style: normal; font-weight: 600; font-size: clamp(.6rem, 1.2vw, .95rem); letter-spacing: -.02em; }
.ds-card i { display: block; height: 5px; border-radius: 3px; background: #e3e8f0; }
.ds-card i + i { width: 60%; }
.ds-wa { position: absolute; right: clamp(.7rem, 2vw, 1.6rem); bottom: clamp(.7rem, 2vw, 1.6rem); width: clamp(26px, 3.6vw, 48px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 10px 24px -8px rgba(37,211,102,.8); animation: waPulse 2.4s var(--ease-out) infinite; }
.ds-wa svg { width: 55%; height: 55%; }
@keyframes waPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }
.demo-site--phone { padding: .9rem .7rem 3rem; gap: .7rem; }
.demo-site--phone .ds-hero { padding: .7rem; }
.demo-site--phone .ds-title { font-size: clamp(.8rem, 1.7vw, 1.3rem); }
.demo-site--phone .ds-text { font-size: clamp(.5rem, .9vw, .72rem); }
.demo-site--phone .ds-btn { font-size: clamp(.5rem, .9vw, .7rem); }
.demo-site--phone .ds-logo { font-size: clamp(.55rem, 1vw, .8rem); }
.demo-site--phone .ds-card { grid-template-columns: auto 1fr; align-items: center; }
.demo-site--phone .ds-card i { grid-column: 2; }
.demo-site--phone .ds-wa { width: clamp(22px, 3vw, 36px); right: .6rem; bottom: .6rem; }

.callout { display: none; position: absolute; z-index: 3; align-items: center; gap: .55rem; padding: .55rem .95rem; border-radius: 999px; font-size: .72rem; white-space: nowrap; color: var(--ink); background: rgba(10, 18, 34, .92); border: 1px solid rgba(46,230,107,.35); box-shadow: 0 16px 40px -16px rgba(0,0,0,.9); }
.callout i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.c1 { right: -2%; top: 34%; }
.c2 { right: 27%; bottom: 1.2rem; }
.c3 { right: 10%; top: -1.1rem; }
.c4 { left: 4%; bottom: 1.2rem; }
.work-meta { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; margin-top: 2.5rem; font-size: .82rem; color: var(--ink-2); }
.work-meta span { display: block; font-size: .66rem; text-transform: uppercase; letter-spacing: .14em; color: var(--mute); margin-bottom: .2rem; }
.work-meta li:last-child { margin-left: auto; align-self: end; }

/* =============================================================
   14. Plans
   ============================================================= */
.plans { padding: clamp(5rem, 10vw, 8rem) 0; border-top: 1px solid var(--line); }
.plans-grid { display: grid; gap: 1.2rem; }
.plan {
  position: relative; overflow: hidden; isolation: isolate;
  padding: clamp(1.6rem, 3.5vw, 2.6rem);
  border-radius: 26px; border: 1px solid var(--line-2);
  background: var(--bg-2);
  display: flex; flex-direction: column; gap: 1.1rem;
  transition: transform .6s var(--ease-out), border-color .4s;
  will-change: transform;
}
.plan--main { border-color: rgba(46, 230, 107, .45); background: linear-gradient(170deg, rgba(46,230,107,.09), rgba(18,211,230,.03) 50%, var(--bg-2)); }
.plan-glow { position: absolute; z-index: -1; width: 420px; height: 420px; left: var(--px, 50%); top: var(--py, 0%); transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(closest-side, rgba(46,230,107,.22), transparent); opacity: 0; transition: opacity .5s; pointer-events: none; }
.plan:hover .plan-glow { opacity: 1; }
.plan-tag { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--green); }
.plan h3 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); letter-spacing: -.04em; }
.plan-price { display: grid; gap: .35rem; }
.plan-price .from, .plan-price .to { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mute); }
.plan-price .to { text-transform: none; letter-spacing: .02em; font-size: .85rem; color: var(--ink-2); }
.plan-price .amt { font-size: clamp(2.6rem, 4.6vw, 3.8rem); font-weight: 700; letter-spacing: -.055em; line-height: 1; }
.plan--main .plan-price .amt { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.plan-list--cols { grid-template-columns: 1fr 1fr; column-gap: 1rem; }
.plan--wide { gap: 1.6rem; }
.plan-wide-head { display: grid; gap: 1.1rem; align-content: start; }
.plan-wide-body { display: grid; gap: 1.2rem; }
.plan-wide-body .plan-list { border-top: 1px solid var(--line); }
.plan-list { display: grid; gap: .7rem; padding: 1.2rem 0 .8rem; border-top: 1px solid var(--line); flex: 1; }
.plan-list li { position: relative; padding-left: 1.7rem; color: var(--ink-2); }
.plan-list li::before { content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 8px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }
.terms { display: grid; gap: 1rem; margin-top: 1.2rem; }
.term { padding: 1.4rem 1.6rem; border-radius: 20px; border: 1px solid var(--line); display: flex; align-items: center; gap: 1.2rem; }
.term-num { font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -.05em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.term p { color: var(--ink-2); }
.term--pay { flex-direction: column; align-items: flex-start; gap: .4rem; }
.term-label { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.term b { color: var(--ink); font-weight: 600; }

/* =============================================================
   15. FAQ
   ============================================================= */
.faq { padding: clamp(5rem, 10vw, 8rem) 0; border-top: 1px solid var(--line); }
.faq-inner { display: grid; gap: 3rem; }
.faq-list { border-top: 1px solid var(--line-2); }
.faq .section-title { font-size: clamp(2.2rem, 4.6vw, 4rem); }
.faq details { border-bottom: 1px solid var(--line-2); }
.faq summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 1.5rem 3rem 1.5rem 0; font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 600; letter-spacing: -.02em;
  transition: color .3s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .3rem; top: 50%; transform: translateY(-50%); font-family: var(--mono); font-weight: 400; font-size: 1.4rem; color: var(--green); transition: transform .4s var(--ease-out); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq summary:hover { color: var(--green); }
.faq details p { padding: 0 3rem 1.6rem 0; color: var(--ink-2); max-width: 60ch; }

/* =============================================================
   16. Contact
   ============================================================= */
.contact { padding: clamp(5rem, 11vw, 9rem) 0 clamp(4rem, 8vw, 6rem); overflow: hidden; isolation: isolate; border-top: 1px solid var(--line); }
.contact-field {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 50% at var(--cx, 20%) var(--cy, 80%), rgba(46,230,107,.18), transparent 70%),
    radial-gradient(35% 45% at 90% 20%, rgba(18,211,230,.14), transparent 70%);
  transition: background .2s;
}
.contact-title { margin: 1.2rem 0 clamp(2.5rem, 5vw, 4rem); font-size: clamp(3.2rem, 11vw, 10rem); line-height: .88; letter-spacing: -.065em; }
.contact-title em { color: var(--green); }
.contact-grid { display: grid; gap: 3rem; align-items: start; }
.contact-lead { font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--ink-2); max-width: 36ch; }
.contact-lead b { color: var(--ink); font-weight: 600; }
.big-link {
  position: relative; display: inline-flex; align-items: center; gap: .8rem; margin-top: 2rem;
  font-size: clamp(1.6rem, 3.6vw, 2.8rem); font-weight: 600; letter-spacing: -.045em;
  padding-bottom: .3rem;
}
.big-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--grad); transform-origin: left; transition: transform .7s var(--ease-out); }
.big-link:hover::after { transform: scaleX(.3); transform-origin: right; }
.big-link .arrow { color: var(--green); transition: transform .5s var(--ease-out); }
.big-link:hover .arrow { transform: translate(6px, -6px) rotate(8deg); }
.contact-place { margin-top: 2rem; font-size: .8rem; color: var(--mute); }

.form { display: grid; gap: 1.2rem; padding: clamp(1.4rem, 3.5vw, 2.4rem); border-radius: 28px; border: 1px solid var(--line-2); background: rgba(10, 18, 34, .9); }
@supports (backdrop-filter: blur(16px)) { .form { background: rgba(10, 18, 34, .6); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); } }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; padding: 1.5rem 0 .6rem; border: 0; border-bottom: 1px solid var(--line-2); background: transparent;
  font-size: 1.05rem; resize: vertical; transition: border-color .3s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green); }
.field label { position: absolute; left: 0; top: 1.4rem; color: var(--mute); pointer-events: none; transform-origin: left; transition: transform .4s var(--ease-out), color .3s; }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-1.25rem) scale(.78); color: var(--green); }
.field.is-invalid input { border-color: #ff6b8a; }
.field.is-invalid label { color: #ff6b8a; }
.choice { border: 0; padding: .4rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.choice legend { width: 100%; margin-bottom: .7rem; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.choice label { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span { display: inline-block; padding: .55rem 1rem; border-radius: 999px; border: 1px solid var(--line-2); font-size: .9rem; color: var(--ink-2); transition: all .35s var(--ease-out); }
.choice input:checked + span { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.choice input:focus-visible + span { outline: 2px solid var(--green); outline-offset: 3px; }
.btn-check { width: 22px; height: 22px; position: absolute; opacity: 0; }
.btn-check path { stroke-dasharray: 30; stroke-dashoffset: 30; }
.form.is-sent .btn-label { opacity: 0; }
.form.is-sent .btn-check { opacity: 1; }
.form.is-sent .btn-check path { animation: checkDraw .6s .1s var(--ease-out) forwards; }
@keyframes checkDraw { to { stroke-dashoffset: 0; } }
.form-note { font-size: .72rem; color: var(--mute); text-align: center; }

/* =============================================================
   17. Footer + WhatsApp float
   ============================================================= */
.footer { border-top: 1px solid var(--line); padding-top: 3.5rem; overflow: hidden; }
.footer-inner { display: grid; gap: 1.4rem; }
.footer-slogan { color: var(--ink-2); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-links a { color: var(--ink-2); font-size: .92rem; transition: color .3s; }
.footer-links a:hover { color: var(--green); }
.footer-copy { font-size: .72rem; color: var(--mute); }
.footer-word {
  margin-top: 2.5rem; text-align: center; white-space: nowrap;
  font-size: clamp(4rem, 17vw, 17rem); font-weight: 800; line-height: .78; letter-spacing: -.07em;
  color: transparent; -webkit-text-stroke: 1px rgba(241,245,251,.14);
  user-select: none;
}
.footer-word span { -webkit-text-stroke: 1px rgba(46,230,107,.4); }

.wa-float {
  position: fixed; right: clamp(1rem, 3vw, 1.8rem); bottom: clamp(1rem, 3vw, 1.8rem); z-index: 80;
  width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #04140b;
  box-shadow: 0 14px 40px -10px rgba(37, 211, 102, .7);
  transform: scale(0); transition: transform .6s var(--ease-bounce);
}
.wa-float.is-on, .no-js .wa-float { transform: scale(1); }
.wa-float svg { width: 28px; height: 28px; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: ring 2.6s var(--ease-out) infinite; }
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(1.7); opacity: 0; } }
.wa-tip { position: absolute; right: calc(100% + .7rem); top: 50%; transform: translate(10px, -50%); opacity: 0; padding: .4rem .8rem; border-radius: 999px; background: var(--ink); color: var(--bg); font-size: .74rem; white-space: nowrap; pointer-events: none; transition: all .4s var(--ease-out); }
.wa-float:hover .wa-tip { opacity: 1; transform: translate(0, -50%); }

/* =============================================================
   18. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .hero-facts { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 720px) {
  .nav-cta { display: inline-flex; }
  .row-head { grid-template-columns: 4rem 1fr auto 44px; padding: 2rem .4rem; }
  .row-short { grid-column: 3; grid-row: 1; text-align: right; max-width: 22ch; }
  .row-plus { grid-column: 4; grid-row: 1; }
  .row-inner p, .row-tags { padding-left: calc(4rem + 1.6rem); }
  .plans-grid { grid-template-columns: 1fr 1fr; }
  .plan--wide { grid-column: 1 / -1; }
  .plan-wide-body .plan-list { grid-template-columns: 1fr 1fr; column-gap: 2rem; }
  .plan-wide-body .btn { justify-self: start; min-width: 220px; }
  .terms { grid-template-columns: 1fr 1fr 1.3fr; }
  .footer-inner { grid-template-columns: 1fr auto; align-items: center; }
  .footer-copy { grid-column: 1 / -1; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .menu-btn { display: none; }
  .hero-inner { grid-template-columns: 1.25fr 1fr; }
  .section-head--split { grid-template-columns: 1fr 1fr; }
  .demo { padding: 0 6% 4rem 0; }
  .ds-links { display: flex; }
  .callout { display: inline-flex; }
  .timeline-rail { left: 0; right: 0; top: 7px; bottom: auto; width: auto; height: 2px; }
  .timeline-rail span { transform-origin: left; }
  .timeline-steps { grid-template-columns: repeat(4, 1fr); gap: 2rem; }
  .step { padding: 2.6rem 0 0; }
  .step-dot { top: 0; }
  .faq-inner { grid-template-columns: 1fr 1.3fr; gap: 4rem; }
  .plans-grid { grid-template-columns: repeat(3, 1fr); }
  .plan--wide { display: grid; grid-template-columns: 1fr 2fr; align-items: start; }
  .plan-wide-body .plan-list { border-top: 0; padding-top: 0; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 5rem; }
}

/* =============================================================
   19. Reduced motion — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-blob--b { animation: none; }
  .wa-float::before { animation: none; }
  .live { animation: none; }
}