:root {
  --bg: #0a110c;
  --bg-alt: #0e1811;
  --surface: #121e16;
  --surface-2: #17271c;
  --border: rgba(203, 228, 92, 0.12);
  --text: #eef5ef;
  --muted: #9fb3a5;
  --green: #3fb56a;
  --green-dk: #17663a;
  --lime: #cbe45c;
  --danger: #f08a7e;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --font-head: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; margin-bottom: .3em; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 60ch; }
.lead strong { color: var(--text); }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Barra de progreso de lectura */
.progress {
  position: fixed; inset: 0 0 auto; height: 3px; z-index: 60; pointer-events: none;
  background: linear-gradient(90deg, var(--green), var(--lime));
  transform: scaleX(var(--p, 0)); transform-origin: 0 50%;
}
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--lime); color: #000; padding: 8px 14px; border-radius: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--lime), #8fd16a);
  color: #0b1f12; font: 600 15px/1 var(--font-head);
  box-shadow: 0 8px 30px rgba(203, 228, 92, 0.22);
  transition: transform .2s ease-out, box-shadow .2s ease-out;
  position: relative; overflow: hidden; isolation: isolate;
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.45) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .6s ease-out;
}
.btn:hover::after { transform: translateX(120%); }
.btn--ghost::after { background: linear-gradient(110deg, transparent 30%, rgba(203,228,92,.18) 50%, transparent 70%); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(203, 228, 92, 0.32); }
.btn:active { transform: translateY(0) scale(.98); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--lime); outline-offset: 3px;
}
.btn--ghost { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none; }
.btn--ghost:hover { border-color: var(--lime); box-shadow: none; }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--full { width: 100%; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 13px/1 var(--font-head); letter-spacing: .14em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 18px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(203,228,92,.18); }
.badge {
  display: inline-block; padding: 7px 13px; border-radius: 999px; margin-bottom: 16px;
  background: rgba(203,228,92,.1); border: 1px solid var(--border);
  color: var(--lime); font: 600 12px/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase;
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 17, 12, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.nav.is-scrolled { border-bottom-color: var(--border); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text strong { font: 700 20px/1 var(--font-head); letter-spacing: -0.02em; }
.brand__text small { font: 500 10px/1 var(--font-head); letter-spacing: .32em; text-transform: uppercase; color: var(--lime); margin-top: 4px; }
.nav__menu { display: flex; align-items: center; gap: 28px; font: 500 15px/1 var(--font-head); }
.nav__menu a:not(.btn) { position: relative; color: var(--muted); transition: color .2s; }
.nav__menu a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; border-radius: 2px;
  background: var(--lime); transform: scaleX(0); transition: transform .25s ease-out;
}
.nav__menu a:not(.btn):hover, .nav__menu a[aria-current="true"] { color: var(--text); }
.nav__menu a[aria-current="true"]::after { transform: scaleX(1); }
.nav__toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s; }
.nav__toggle span:first-child { top: 17px; }
.nav__toggle span:last-child { top: 25px; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: 80px 0 110px; overflow: hidden; }
.hero__glow {
  position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, rgba(63,181,106,.28), transparent 60%);
  pointer-events: none;
  animation: drift 14s ease-in-out infinite alternate;
}
.hero__glow--lime {
  inset: auto auto -30% -15%; width: 50vw; height: 50vw; max-width: 640px; max-height: 640px;
  background: radial-gradient(circle, rgba(203,228,92,.12), transparent 60%);
  animation-duration: 18s; animation-direction: alternate-reverse;
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-6%, 8%, 0) scale(1.12); }
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 60% 30%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 30%, #000 20%, transparent 70%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.hl { background: linear-gradient(120deg, var(--lime), var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 44px; }
.hero__stats { list-style: none; padding: 0; margin: 0; display: flex; gap: 40px; flex-wrap: wrap; }
.hero__stats strong { display: block; font: 700 1.6rem/1 var(--font-head); }
.hero__stats li > span { font-size: 14px; color: var(--muted); }
.hero__stats strong span { font: inherit; font-variant-numeric: tabular-nums; }

.hero__visual { position: relative; display: flex; justify-content: center; }
.phone {
  width: 320px; max-width: 100%; border-radius: 36px; padding: 12px;
  background: linear-gradient(160deg, #1c2d21, #0d1510);
  border: 1px solid var(--border); box-shadow: var(--shadow), 0 0 0 8px rgba(255,255,255,.02);
  transform: rotate(3deg);
}
.phone__bar { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #10261a; border-radius: 26px 26px 6px 6px; }
.phone__bar strong { display: block; font: 600 14px/1.2 var(--font-head); }
.phone__bar small { color: var(--lime); font-size: 12px; }
.phone__avatar { width: 36px; height: 36px; border-radius: 50%; background: #0a110c; display: grid; place-items: center; padding: 4px; }
.chat {
  display: flex; flex-direction: column; gap: 10px; padding: 18px 12px 22px; min-height: 380px;
  background: #0b1610 radial-gradient(circle at 20% 10%, rgba(63,181,106,.08), transparent 50%);
  border-radius: 6px 6px 26px 26px; font-size: 14px;
}
.msg { max-width: 82%; padding: 10px 13px; border-radius: 14px; line-height: 1.4; opacity: 0; animation: pop .5s forwards; }
.msg small { display: block; color: var(--muted); font-size: 11px; margin-top: 4px; }
.msg--out { align-self: flex-end; background: #1f6b3a; border-bottom-right-radius: 4px; font-weight: 600; }
.msg--in { align-self: flex-start; background: var(--surface-2); border-bottom-left-radius: 4px; }
.msg--ok { display: flex; gap: 10px; align-items: center; border: 1px solid rgba(203,228,92,.35); }
.ok-ic { width: 26px; height: 26px; flex: none; border-radius: 50%; background: var(--lime); color: #0b1f12; display: grid; place-items: center; font-weight: 800; }
.link { color: var(--lime); text-decoration: underline; }
.msg:nth-child(1) { animation-delay: .3s; }
.msg:nth-child(2) { animation-delay: 1s; }
.msg:nth-child(3) { animation-delay: 1.9s; }
.msg:nth-child(4) { animation-delay: 2.7s; }
.msg:nth-child(5) { animation-delay: 3.3s; }
.msg--typing { align-self: flex-start; background: var(--surface-2); display: flex; gap: 4px; }
.msg--typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite; }
.msg--typing i:nth-child(2) { animation-delay: .2s; }
.msg--typing i:nth-child(3) { animation-delay: .4s; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes blink { 0%, 100% { opacity: .3; } 50% { opacity: 1; } }

.float-card {
  position: absolute; padding: 12px 16px; border-radius: 14px; font: 600 13px/1 var(--font-head);
  background: rgba(18, 30, 22, .85); border: 1px solid var(--border); backdrop-filter: blur(10px);
  box-shadow: var(--shadow); animation: float 6s ease-in-out infinite; white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
.float-card .ic { width: 18px; height: 18px; color: var(--lime); }
.float-card--a { left: -10px; top: 22%; }
.float-card--b { right: -10px; bottom: 2%; animation-delay: -3s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Sections */
.section { padding: 110px 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid rgba(255,255,255,.04); }
.section__head { max-width: 680px; margin-bottom: 52px; }
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  position: relative; padding: 30px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid rgba(255,255,255,.05);
  transition: transform .3s, border-color .3s, background .3s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border); background: var(--surface-2); }
/* Spotlight: brillo que sigue al cursor */
.card::before, .step::before, .values li::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(203,228,92,.09), transparent 45%);
  opacity: 0; transition: opacity .3s ease-out;
}
.card:hover::before, .step:hover::before, .values li:hover::before { opacity: 1; }
.values li { position: relative; }
.card:hover .card__ic { transform: rotate(-6deg) scale(1.06); }
.card__ic { transition: transform .3s ease-out; }
.card p { color: var(--muted); margin: 0; }
.card__ic {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px; flex: none;
  background: linear-gradient(140deg, rgba(63,181,106,.25), rgba(23,102,58,.15)); border: 1px solid var(--border);
}
.card__ic svg { width: 24px; height: 24px; fill: none; stroke: var(--lime); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Products */
.product {
  padding: 48px; border-radius: 28px; margin-bottom: 28px;
  background: linear-gradient(150deg, #142619, var(--surface) 55%);
  border: 1px solid var(--border);
  scroll-margin-top: 90px;
}
.product:last-child { margin-bottom: 0; }
.product__title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; }
.product__intro { max-width: 760px; margin-bottom: 40px; }
.product > .btn { margin-top: 32px; }
.steps { list-style: none; padding: 0; margin: 0 0 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { position: relative; padding: 24px; border-radius: var(--radius); background: rgba(10,17,12,.55); border: 1px solid rgba(255,255,255,.05); }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 44px; right: -18px; width: 18px; height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
  transform: scaleX(0); transform-origin: 0 50%; transition: transform .4s ease-out;
  transition-delay: calc(var(--i, 0) * 110ms + .35s);
}
.steps.is-in .step::after { transform: scaleX(1); }
.step__n {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; margin-bottom: 18px;
  background: var(--lime); color: #0b1f12; font: 800 18px/1 var(--font-head);
}
.step p { color: var(--muted); margin: 0; font-size: 15px; }
.step em { color: var(--lime); font-style: normal; font-weight: 600; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature { display: flex; gap: 14px; padding: 20px; border-radius: 14px; border: 1px dashed rgba(203,228,92,.18); }
.feature { transition: border-color .25s ease-out, background .25s ease-out; }
.feature:hover { border-color: rgba(203,228,92,.4); background: rgba(203,228,92,.03); }
.feature > .ic { width: 24px; height: 24px; color: var(--lime); margin-top: 1px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }

.product--split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.product--split .product__intro { margin: 0; }
.checks { list-style: none; padding: 0; margin: 8px 0 32px; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 800;
  background: rgba(203,228,92,.15); color: var(--lime);
}

.payslip {
  padding: 26px; border-radius: 22px; background: #0b1510; border: 1px solid var(--border);
  box-shadow: var(--shadow); transform: rotate(-2deg); font-size: 14.5px;
}
.payslip__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.payslip__head small { display: block; color: var(--muted); font-size: 12px; }
.payslip__head strong { font: 600 16px/1.3 var(--font-head); }
.pill { padding: 6px 10px; border-radius: 999px; background: var(--lime); color: #0b1f12; font: 700 12px/1 var(--font-head); white-space: nowrap; }
.payslip__rfc { margin: 14px 0 18px; padding: 10px 12px; border-radius: 10px; background: var(--surface); color: var(--muted); font-size: 13px; }
.payslip__rfc span { color: var(--lime); font-weight: 600; margin-right: 4px; }
.payslip table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.payslip td { padding: 9px 0; border-bottom: 1px dashed rgba(255,255,255,.08); }
.payslip td:last-child { text-align: right; }
.payslip .neg td:last-child { color: var(--danger); }
.payslip tfoot td { padding-top: 14px; border: 0; font: 700 17px/1 var(--font-head); color: var(--lime); }
.payslip__alert { display: flex; align-items: center; gap: 8px; margin-top: 18px; padding: 10px 12px; border-radius: 10px; background: rgba(240,138,126,.1); color: #f6c2bb; font-size: 13px; }

.product--reverse { grid-template-columns: .9fr 1.1fr; }
.ledger {
  padding: 26px; border-radius: 22px; background: #0b1510; border: 1px solid var(--border);
  box-shadow: var(--shadow); transform: rotate(2deg); font-size: 14.5px;
}
.ledger__list { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 10px; }
.ledger__list li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px; border-radius: 12px; background: var(--surface);
}
.ledger__who { font-weight: 600; }
.ledger__who small { display: block; font-weight: 400; color: var(--muted); font-size: 12.5px; }
.tag { flex: none; padding: 5px 10px; border-radius: 999px; font: 600 11.5px/1 var(--font-head); }
.tag--ok { background: rgba(203,228,92,.14); color: var(--lime); }
.tag--warn { background: rgba(240,138,126,.14); color: #f6c2bb; }
.ledger__foot { display: flex; flex-wrap: wrap; gap: 8px; }
.ledger__foot span { padding: 6px 10px; border-radius: 8px; border: 1px dashed rgba(203,228,92,.25); color: var(--muted); font-size: 12.5px; }
.ledger__foot span::before { content: "✓ "; color: var(--lime); }

/* Projects */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin: -24px 0 32px; }
.filters:empty { display: none; }
.chip {
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--border); background: transparent;
  color: var(--muted); font: 500 14px/1 var(--font-head); cursor: pointer; transition: all .2s;
}
.chip:hover { color: var(--text); }
.chip[aria-selected="true"] { background: var(--lime); color: #0b1f12; border-color: var(--lime); }
.project { display: flex; flex-direction: column; }
.project--featured { background: linear-gradient(140deg, #18301f, var(--surface) 60%); border-color: var(--border); }
.project__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.project__top .card__ic { margin: 0; }
.project__cat { font: 600 12px/1.3 var(--font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--lime); text-align: right; }
.project h3 { font-size: 1.3rem; }
.project p { flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 22px 0 0; }
.tags li { font-size: 12.5px; padding: 6px 11px; border-radius: 999px; background: rgba(255,255,255,.05); color: var(--muted); }
.project__link { margin-top: 22px; font: 600 14px/1 var(--font-head); color: var(--lime); }
.project__link:hover { text-decoration: underline; }
.more {
  display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  border-style: dashed; border-color: rgba(203,228,92,.22); background: transparent;
}
.more p { margin-bottom: 18px; }

/* About */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about__copy p { color: var(--muted); }
.about__copy strong { color: var(--text); }
.values { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.values li { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid rgba(255,255,255,.05); }
.values strong { display: block; font: 600 1.05rem/1.2 var(--font-head); margin-bottom: 8px; color: var(--lime); }
.values span { color: var(--muted); font-size: 14.5px; }

/* Contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.contact__list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 18px; }
.contact__list li { display: flex; gap: 14px; }
.contact__list .ic { width: 22px; height: 22px; color: var(--lime); margin-top: 2px; }
.contact__list a:hover { color: var(--lime); }
.contact__list address { font-style: normal; color: var(--muted); }
.form { padding: 34px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { display: grid; gap: 8px; font: 500 14px/1 var(--font-head); color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; padding: 13px 15px; border-radius: 12px; border: 1px solid rgba(255,255,255,.1);
  background: var(--bg); color: var(--text); font: 400 15px/1.4 var(--font-body); transition: border-color .2s;
}
.form input:hover, .form select:hover, .form textarea:hover { border-color: rgba(203,228,92,.3); }
.form textarea { resize: vertical; }
.form [aria-invalid="true"] { border-color: var(--danger); }
.form__note { margin: 0; min-height: 1.4em; font-size: 14px; color: var(--lime); }

/* Footer */
.footer { padding: 40px 0; border-top: 1px solid rgba(255,255,255,.06); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer p { margin: 0; color: var(--muted); font-size: 14px; }

/* Reveal y escalonado */
.reveal, .stagger > * {
  opacity: 0; transform: translateY(22px);
  transition: opacity .6s cubic-bezier(.22, 1, .36, 1), transform .6s cubic-bezier(.22, 1, .36, 1);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.stagger > * { transition-delay: calc(var(--i, 0) * 110ms); }
.reveal.is-in, .stagger.is-in > * { opacity: 1; transform: none; }
/* Al terminar la entrada, los hover vuelven a responder sin retraso */
.reveal.is-done, .stagger.is-done > * { transition-delay: 0s; }
.reveal.card.is-done { transition: transform .3s, border-color .3s, background .3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; animation-delay: 0s !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .reveal, .stagger > *, .msg { opacity: 1; transform: none; }
  .step::after { transform: scaleX(1); }
}

/* Responsive */
@media (max-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .product--split { grid-template-columns: 1fr; }
  .product--reverse .ledger { order: 2; }
  .payslip, .ledger { max-width: 460px; }
  .about, .contact { gap: 40px; }
}
@media (max-width: 860px) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: fixed; inset: 72px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px 16px 24px; background: rgba(10,17,12,.97); border-bottom: 1px solid var(--border);
    transform: translateY(-120%); transition: transform .35s ease; visibility: hidden;
  }
  .nav__menu.is-open { transform: none; visibility: visible; }
  .nav__menu a:not(.btn) { padding: 16px 4px; border-bottom: 1px solid rgba(255,255,255,.05); }
  .nav__menu .btn { margin-top: 16px; }
  .hero { padding: 48px 0 80px; }
  .hero__grid, .about, .contact { grid-template-columns: 1fr; }
  .hero__visual { margin-top: 20px; }
  .section { padding: 80px 0; }
  .product { padding: 32px 24px; }
}
@media (max-width: 640px) {
  .grid--3, .steps, .features, .values, .form__row { grid-template-columns: 1fr; }
  .hero__stats { gap: 24px; }
  .float-card--a { left: 0; }
  .float-card--b { right: 0; }
  .form { padding: 22px; }
  .payslip, .ledger { transform: none; }
}