/* Kishru — sitio público. Sistema visual: Bricolage Grotesque + IBM Plex. */

:root {
  --ground: #F6F7FB;
  --surface: #FFFFFF;
  --surface-2: #EEF1F8;
  --ink: #131A2E;
  --muted: #59627A;
  --faint: #8891A6;
  --primary: #1E4FD8;
  --primary-2: #2A5BEA;
  --primary-ink: #FFFFFF;
  --primary-soft: #E6ECFC;
  --accent: #E9820F;
  --accent-soft: #FBEBD8;
  --border: #E2E6F0;
  --border-strong: #CBD2E4;
  --good: #1F8A56;
  --good-soft: #E1F1E8;
  --shadow: 0 1px 2px rgba(19,26,46,.05), 0 12px 32px -12px rgba(19,26,46,.14);
  --radius: 14px;
  --wrap: 74rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0E1220;
    --surface: #161C2C;
    --surface-2: #1E2539;
    --ink: #E9ECF5;
    --muted: #9AA4BD;
    --faint: #6E7794;
    --primary: #6D95F5;
    --primary-2: #7FA3F7;
    --primary-ink: #0B1020;
    --primary-soft: #1C2749;
    --accent: #F0951F;
    --accent-soft: #3A2A12;
    --border: #29314A;
    --border-strong: #3A445F;
    --good: #4FBE86;
    --good-soft: #17301F;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 18px 40px -14px rgba(0,0,0,.5);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.5rem); }

h1, h2, h3 {
  font-family: "Bricolage Grotesque", "IBM Plex Sans", sans-serif;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(2.1rem, 5.4vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.8vw, 2.3rem); }
h3 { font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0.8rem 0; }
a { color: var(--primary); text-underline-offset: 3px; }

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 0.6rem;
}
.grad {
  background: linear-gradient(96deg, var(--primary-2) 0%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--surface); color: var(--ink); padding: .6rem 1rem; border-radius: 8px; z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  font: 600 0.95rem/1 "IBM Plex Sans", sans-serif;
  padding: 0.7rem 1.15rem;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-lg { padding: 0.9rem 1.5rem; font-size: 1rem; }
.btn-solid {
  background: linear-gradient(180deg, var(--primary-2), var(--primary));
  color: var(--primary-ink);
  box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--primary) 60%, transparent);
}
.btn-solid:hover { box-shadow: 0 12px 26px -8px color-mix(in srgb, var(--primary) 70%, transparent); }
.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 6px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--ground) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.site-header.scrolled { border-color: var(--border); background: color-mix(in srgb, var(--ground) 94%, transparent); }
.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 66px; }
.brand {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: "Bricolage Grotesque", sans-serif; font-weight: 700; font-size: 1.3rem;
  letter-spacing: -0.03em; color: var(--ink); text-decoration: none;
}
.nav { display: flex; gap: 1.4rem; margin-left: .5rem; }
.nav a { color: var(--muted); text-decoration: none; font-size: .95rem; font-weight: 500; }
.nav a:hover { color: var(--ink); }
.header-cta { display: flex; gap: .6rem; margin-left: auto; }
.menu-toggle {
  display: none; margin-left: auto;
  background: none; border: 0; padding: .4rem; cursor: pointer;
}
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; border-radius: 2px; }
.mobile-menu { display: none; }

/* ---------- Hero ---------- */
.hero { padding: clamp(2.5rem, 7vw, 5.5rem) 0 clamp(2rem, 6vw, 4rem); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% 40% auto -10%; height: 60vh;
  background: radial-gradient(50% 50% at 50% 50%, color-mix(in srgb, var(--primary) 22%, transparent), transparent 70%);
  filter: blur(20px); z-index: 0; pointer-events: none;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero-copy .lead { font-size: 1.18rem; color: var(--muted); max-width: 40ch; margin-top: 1.2rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.8rem; }
.hero-note { font-size: .85rem; color: var(--faint); margin-top: 1rem; }

/* device mockup */
.hero-visual { display: flex; justify-content: center; }
.device {
  width: min(360px, 92%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.device-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .6rem .9rem; background: var(--surface-2); border-bottom: 1px solid var(--border);
}
.device-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.device-bar .url { font-family: "IBM Plex Mono", monospace; font-size: .74rem; color: var(--faint); }
.device-body { padding: 1rem; display: grid; gap: .6rem; }
.d-row.d-brand { display: flex; align-items: center; gap: .55rem; padding-bottom: .4rem; }
.d-logo { width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg, var(--primary-2), var(--accent)); }
.d-name { font-family: "Bricolage Grotesque", sans-serif; font-weight: 700; font-size: .95rem; }
.d-card {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .84rem; padding: .7rem .8rem;
  border: 1px solid var(--border); border-radius: 10px; background: var(--ground);
}
.d-card span { color: var(--muted); }
.d-card strong { font-weight: 600; }
.d-ok strong { color: var(--good); }
.d-amt { color: var(--primary); }
.d-tag { color: var(--accent); }
.d-muted { opacity: .6; }

/* ---------- Sections ---------- */
.section { padding: clamp(3rem, 7vw, 5rem) 0; }
.band { padding: clamp(3rem, 7vw, 5rem) 0; background: var(--surface); border-block: 1px solid var(--border); }
.section-lead { color: var(--muted); max-width: 52ch; }

.cards-3 { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin-top: 1.8rem; }
.card {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.3rem 1.35rem; background: var(--ground);
}
.card h3 { margin-bottom: .3rem; }
.card p { margin: 0; font-size: .93rem; color: var(--muted); }

/* steps */
.steps { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 1rem; }
.steps li {
  display: grid; grid-template-columns: 2.6rem 1fr; gap: 1rem; align-items: start;
  padding: 1.2rem 1.3rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
}
.step-n {
  display: grid; place-items: center; width: 2.4rem; height: 2.4rem;
  border-radius: 9px; font-family: "IBM Plex Mono", monospace; font-weight: 600;
  background: var(--primary-soft); color: var(--primary);
}
.steps h3 { margin-bottom: .2rem; }
.steps p { margin: 0; font-size: .92rem; color: var(--muted); }

/* features */
.features { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); margin-top: 1.8rem; }
.feat { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem 1.25rem; background: var(--ground); }
.feat h3 { margin-bottom: .35rem; }
.feat p { margin: 0; font-size: .9rem; color: var(--muted); }

/* modalidades */
.mods { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin-top: 1.8rem; }
.mod {
  border: 1px solid var(--border); border-left: 3px solid var(--primary);
  border-radius: 10px; padding: 1.1rem 1.2rem; background: var(--surface);
}
.mod h3 { margin-bottom: .3rem; }
.mod p { margin: 0; font-size: .9rem; color: var(--muted); }

/* planes */
.plans { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); margin-top: 2rem; align-items: start; }
.plan {
  position: relative;
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem 1.4rem; background: var(--ground);
  display: flex; flex-direction: column; gap: .5rem;
}
.plan-featured { border-color: var(--primary); box-shadow: var(--shadow); background: var(--surface); }
.plan-badge {
  position: absolute; top: -.7rem; left: 1.4rem;
  font: 600 .68rem/1 "IBM Plex Sans", sans-serif; letter-spacing: .04em; text-transform: uppercase;
  background: var(--primary); color: var(--primary-ink); padding: .3rem .55rem; border-radius: 999px;
}
.plan h3 { font-family: "Bricolage Grotesque", sans-serif; font-size: 1.15rem; font-weight: 700; }
.plan-price { margin: .2rem 0 0; }
.plan-price .amt { font-family: "Bricolage Grotesque", sans-serif; font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; }
.plan-price .per { color: var(--faint); font-size: .9rem; }
.plan-annual { margin: 0; font-size: .82rem; color: var(--good); font-weight: 600; }
.plan-for { margin: .2rem 0 .6rem; font-size: .84rem; color: var(--muted); }
.plan ul { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .4rem; }
.plan li { position: relative; padding-left: 1.3rem; font-size: .88rem; color: var(--muted); }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.plan .btn { margin-top: auto; }
.plan code { font-family: "IBM Plex Mono", monospace; font-size: .82em; background: var(--surface-2); padding: .05rem .3rem; border-radius: 4px; }

/* CTA */
.cta { padding: clamp(3rem, 7vw, 4.5rem) 0; }
.cta-inner {
  text-align: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 14%, var(--surface)), var(--surface));
  border: 1px solid var(--border); border-radius: 20px;
  padding: clamp(2rem, 5vw, 3.2rem);
}
.cta-inner p { color: var(--muted); max-width: 44ch; margin-inline: auto; }
.cta-inner .btn { margin-top: 1.3rem; }

/* contacto */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.contact-list { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .8rem; }
.contact-list li { display: grid; gap: .1rem; font-size: .95rem; }
.contact-list span:first-child { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); }
.form {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; background: var(--surface); display: grid; gap: 1rem;
}
.field { display: grid; gap: .35rem; }
.field label { font-size: .85rem; font-weight: 600; }
.field .opt { font-weight: 400; color: var(--faint); }
.field input, .field select, .field textarea {
  font: inherit; font-size: .95rem;
  padding: .65rem .75rem;
  border: 1px solid var(--border-strong); border-radius: 9px;
  background: var(--ground); color: var(--ink);
}
.field textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status { margin: 0; font-size: .9rem; min-height: 1.2em; }
.form-status.ok { color: var(--good); }
.form-status.err { color: var(--accent); }

/* footer */
.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 2.5rem 0; margin-top: 2rem; }
.footer-inner { display: grid; gap: .6rem; }
.footer-brand { display: inline-flex; align-items: center; gap: .5rem; font-family: "Bricolage Grotesque", sans-serif; font-weight: 700; font-size: 1.1rem; letter-spacing: -0.03em; }
.footer-note { margin: 0; color: var(--muted); font-size: .92rem; }
.footer-legal { margin: .4rem 0 0; font-size: .85rem; color: var(--faint); display: flex; gap: .6rem; flex-wrap: wrap; }
.footer-legal a { color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .mobile-menu[hidden] { display: none; }
  .mobile-menu {
    display: grid; gap: .3rem;
    padding: .8rem clamp(1.1rem, 4vw, 2.5rem) 1.2rem;
    border-top: 1px solid var(--border); background: var(--ground);
  }
  .mobile-menu a { color: var(--ink); text-decoration: none; padding: .7rem .2rem; font-weight: 500; }
  .mobile-menu .btn { margin-top: .4rem; }
}

[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }