/* KIROKU — public landing styles (self-contained, no build step required) */

:root {
    --kk-ink: #0f1d3a;
    --kk-ink-soft: #48566d;
    --kk-paper: #f4f7fb;
    --kk-paper-alt: #edf2f9;
    --kk-line: rgba(15, 29, 58, .12);
    --kk-accent: #2d5be5;
    --kk-accent-2: #2bc5b4;
    --kk-accent-3: #0d2047;
    --kk-accent-ink: #ffffff;
    --kk-green: #1e9b77;
    --kk-radius: 20px;
    --kk-shadow: 0 22px 52px -30px rgba(15, 29, 58, .35);
    font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.kk-site {
    margin: 0;
    background: var(--kk-paper);
    color: var(--kk-ink);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.kk-site h1, .kk-site h2, .kk-site h3 {
    font-family: "Space Grotesk", "Inter", sans-serif;
    color: var(--kk-ink);
    margin: 0 0 .5em;
    line-height: 1.15;
    letter-spacing: -.01em;
}

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.kk-container { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }

/* Header */
.kk-header {
    position: sticky; top: 0; z-index: 30;
    background: rgba(250, 249, 246, .92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--kk-line);
}

.kk-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }

.kk-brand {
    display: inline-flex; align-items: center; gap: 10px;
    text-decoration: none;
    line-height: 1;
}

.kk-brand__logo {
    display: block;
    height: 52px;
    width: auto;
    filter: drop-shadow(0 10px 18px rgba(20, 40, 86, .12));
}

.kk-brand__logo--compact {
    height: 34px;
}

.kk-brand__mark {
    width: 12px; height: 12px; border-radius: 4px;
    background: var(--kk-accent);
    display: inline-block;
}

.kk-nav { display: flex; align-items: center; gap: 30px; }

.kk-nav a {
    color: var(--kk-ink-soft); text-decoration: none; font-weight: 500; font-size: .95rem;
    transition: color .15s ease;
}

.kk-nav a:hover { color: var(--kk-ink); }

.kk-nav__cta {
    padding: 9px 18px; border-radius: 999px; background: linear-gradient(135deg, var(--kk-accent) 0%, var(--kk-accent-2) 100%) !important;
    color: var(--kk-paper) !important; font-weight: 600 !important;
    box-shadow: 0 10px 20px -16px rgba(45, 91, 229, .7);
}

.kk-nav__cta:hover { filter: brightness(1.04); }

.kk-menu-toggle {
    display: none; flex-direction: column; gap: 4px; width: 34px; height: 34px;
    background: none; border: none; cursor: pointer; padding: 0;
}

.kk-menu-toggle span { width: 100%; height: 2px; background: var(--kk-ink); border-radius: 2px; }

/* Buttons */
.kk-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.kk-button {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: .95rem;
    text-decoration: none; border: 1px solid transparent; transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}

.kk-button--primary {
    background: linear-gradient(135deg, var(--kk-accent) 0%, var(--kk-accent-2) 100%);
    color: var(--kk-paper);
    box-shadow: 0 16px 30px -18px rgba(45, 91, 229, .8);
}
.kk-button--primary:hover { transform: translateY(-1px); box-shadow: 0 24px 34px -20px rgba(45, 91, 229, .8); }

.kk-button--ghost { background: transparent; border-color: rgba(15, 29, 58, .12); color: var(--kk-ink); }
.kk-button--ghost:hover { border-color: rgba(15, 29, 58, .28); transform: translateY(-1px); }

.kk-button--lg { padding: 16px 32px; font-size: 1.02rem; }

/* Reveal animation */
.kk-reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.kk-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Hero */
.kk-hero { padding: 64px 0 40px; overflow: hidden; }

.kk-hero__inner {
    display: grid; grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
    gap: 60px; align-items: center;
}

.kk-kicker {
    display: inline-block; font-weight: 700; font-size: .8rem; letter-spacing: .08em;
    text-transform: uppercase; color: var(--kk-accent); margin: 0 0 14px;
}

.kk-hero h1 { font-size: clamp(2.8rem, 5vw, 4.6rem); }
.kk-hero h1 span { color: var(--kk-accent); }

.kk-hero__lead { max-width: 480px; font-size: 1.12rem; color: var(--kk-ink-soft); margin: 0 0 28px; }

/* Dashboard preview */
.kk-dashboard {
    background: #fff; border: 1px solid var(--kk-line); border-radius: var(--kk-radius);
    box-shadow: var(--kk-shadow); overflow: hidden;
}

.kk-dashboard__bar {
    display: flex; align-items: center; gap: 8px; padding: 14px 18px;
    border-bottom: 1px solid var(--kk-line); background: var(--kk-paper-alt);
}

.kk-dashboard__bar span {
    width: 9px; height: 9px; border-radius: 50%; background: var(--kk-line);
}

.kk-dashboard__bar strong {
    margin-left: 10px; font-family: "Space Grotesk", sans-serif; font-size: .88rem; color: var(--kk-ink-soft);
}

.kk-dashboard__head, .kk-dashboard__row {
    display: grid; grid-template-columns: 1.6fr .9fr .9fr 1fr 1.3fr;
    align-items: center; gap: 10px; padding: 14px 20px;
}

.kk-dashboard__head {
    font-size: .74rem; text-transform: uppercase; letter-spacing: .04em;
    color: var(--kk-ink-soft); border-bottom: 1px solid var(--kk-line);
}

.kk-dashboard__row { font-size: .9rem; border-bottom: 1px solid var(--kk-line); }
.kk-dashboard__row:last-child { border-bottom: none; }

.kk-employee { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }

.kk-employee i {
    width: 28px; height: 28px; border-radius: 50%; background: var(--kk-paper-alt);
    display: inline-flex; align-items: center; justify-content: center;
    font-style: normal; font-size: .72rem; font-weight: 700; color: var(--kk-ink-soft);
}

.kk-status {
    display: inline-flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 600;
}

.kk-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; }

.kk-status--working { color: var(--kk-green); }
.kk-status--working::before { background: var(--kk-green); }

.kk-status--done { color: var(--kk-ink-soft); }
.kk-status--done::before { background: var(--kk-ink-soft); }

/* Sections */
.kk-section { padding: 84px 0; }
.kk-section--alt { background: var(--kk-paper-alt); }
.kk-section--ink { background: linear-gradient(135deg, var(--kk-ink) 0%, var(--kk-accent-3) 100%); color: var(--kk-paper); }
.kk-section--ink .kk-kicker { color: #9ad8d1; }
.kk-section--ink h2, .kk-section--ink .kk-lead { color: var(--kk-paper); }

.kk-section-heading { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.kk-section-heading h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.kk-lead { font-size: 1.05rem; color: var(--kk-ink-soft); }

/* Problem grid */
.kk-problem-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}

.kk-problem-grid article {
    padding: 26px; border: 1px solid var(--kk-line); border-radius: var(--kk-radius);
    background: #fff; transition: transform .2s ease, box-shadow .2s ease;
}

.kk-problem-grid article:hover { transform: translateY(-4px); box-shadow: var(--kk-shadow); }

.kk-problem-icon { font-size: 1.6rem; display: block; margin-bottom: 14px; }
.kk-problem-grid h3 { font-size: 1.02rem; }
.kk-problem-grid p { margin: 0; color: var(--kk-ink-soft); font-size: .92rem; }

/* Split (solución) */
.kk-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

.kk-check-list p { display: flex; flex-direction: column; gap: 4px; margin: 0 0 22px; }
.kk-check-list p:last-child { margin-bottom: 0; }
.kk-check-list b { font-family: "Space Grotesk", sans-serif; font-size: 1rem; }
.kk-check-list b::before { content: "→ "; color: var(--kk-accent); }
.kk-check-list span { color: var(--kk-ink-soft); font-size: .92rem; }

/* Feature cards */
.kk-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.kk-feature-card {
    position: relative; padding: 30px 26px; border-radius: var(--kk-radius);
    border: 1px solid var(--kk-line); background: #fff;
    transition: transform .2s ease, box-shadow .2s ease;
}

.kk-feature-card:hover { transform: translateY(-4px); box-shadow: var(--kk-shadow); }

.kk-feature-icon { font-size: 1.7rem; display: block; margin-bottom: 16px; }
.kk-feature-card h3 { font-size: 1.05rem; }
.kk-feature-card p { margin: 0 0 18px; color: var(--kk-ink-soft); font-size: .9rem; }

.kk-tag {
    display: inline-block; font-size: .72rem; font-weight: 600; letter-spacing: .02em;
    padding: 5px 12px; border-radius: 999px; background: var(--kk-paper-alt); color: var(--kk-ink-soft);
}

.kk-tag--live { background: rgba(47, 122, 82, .12); color: var(--kk-green); }

/* Future grid */
.kk-future-grid {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin: 0 auto 20px;
    max-width: 760px;
}

.kk-future-grid span {
    padding: 11px 20px; border-radius: 999px; border: 1px dashed rgba(250, 249, 246, .35);
    font-size: .9rem; color: rgba(250, 249, 246, .85);
}

.kk-future-note { text-align: center; color: rgba(250, 249, 246, .6); font-size: .9rem; margin: 0; }

/* CTA */
.kk-cta { padding: 90px 0; background: linear-gradient(180deg, rgba(45, 91, 229, .08) 0%, rgba(43, 197, 180, .08) 100%); }

.kk-cta__inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 28px; }
.kk-cta__inner h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }

/* Footer */
.kk-footer { border-top: 1px solid var(--kk-line); padding: 50px 0; }

.kk-footer__inner {
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
}

.kk-footer__brand p { margin: 8px 0 0; color: var(--kk-ink-soft); font-size: .9rem; }

.kk-footer__legal { display: flex; gap: 22px; }
.kk-footer__legal a { color: var(--kk-ink-soft); text-decoration: none; font-size: .88rem; }
.kk-footer__legal a:hover { color: var(--kk-ink); }

.kk-footer small { color: var(--kk-ink-soft); font-size: .82rem; }

/* Contact page */
.kk-page-hero {
    padding: 64px 0 26px;
}

.kk-page-hero__card {
    background: linear-gradient(135deg, rgba(45, 91, 229, .06), rgba(43, 197, 180, .08));
    border: 1px solid var(--kk-line); border-radius: calc(var(--kk-radius) + 6px);
    padding: 36px 28px; box-shadow: var(--kk-shadow);
}

.kk-page-hero__card h1 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    margin-bottom: 10px;
}

.kk-page-hero__card p:last-child {
    max-width: 580px; margin: 0; color: var(--kk-ink-soft);
}

.kk-contact-grid {
    display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 28px; align-items: start;
}

.kk-contact-aside {
    background: #fff; border: 1px solid var(--kk-line); border-radius: var(--kk-radius);
    padding: 28px 22px; box-shadow: var(--kk-shadow);
}

.kk-contact-aside ul {
    list-style: none; padding: 0; margin: 0; display: grid; gap: 18px;
}

.kk-contact-aside li {
    display: grid; gap: 6px; padding: 18px 0; border-bottom: 1px solid var(--kk-line);
}

.kk-contact-aside li:last-child { border-bottom: none; padding-bottom: 0; }

.kk-contact-aside strong {
    font-size: 1rem; font-family: "Space Grotesk", sans-serif;
}

.kk-contact-aside span { color: var(--kk-ink-soft); font-size: .92rem; }

.kk-form {
    background: #fff; border: 1px solid var(--kk-line); border-radius: var(--kk-radius);
    padding: 28px; box-shadow: var(--kk-shadow);
}

.kk-form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

.kk-form label {
    display: block; margin-bottom: 18px; font-weight: 600; color: var(--kk-ink);
    font-size: .95rem;
}

.kk-form label span,
.kk-form label small { color: var(--kk-accent); }

.kk-form input,
.kk-form select,
.kk-form textarea {
    width: 100%; margin-top: 8px; border: 1px solid rgba(15, 29, 58, .15);
    background: var(--kk-paper); border-radius: 12px; padding: 13px 14px; font: inherit;
    color: var(--kk-ink); box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
}

.kk-form input:focus,
.kk-form select:focus,
.kk-form textarea:focus {
    outline: none; border-color: rgba(45, 91, 229, .45); box-shadow: 0 0 0 4px rgba(45, 91, 229, .12);
}

.kk-form textarea { min-height: 120px; resize: vertical; }

.kk-honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.kk-checkbox {
    display: flex !important; align-items: flex-start; gap: 10px; margin: 14px 0 22px !important;
    font-weight: 500 !important;
}

.kk-checkbox input { width: auto; margin: 3px 0 0; accent-color: var(--kk-accent); }

.kk-checkbox span { color: var(--kk-ink-soft); font-size: .9rem; line-height: 1.5; }

.kk-checkbox a { color: var(--kk-accent); }

.kk-alert {
    margin: 0 0 18px; border-radius: 12px; padding: 12px 14px; font-size: .94rem;
}

.kk-alert--success {
    background: rgba(30, 155, 119, .1); color: var(--kk-ink); border: 1px solid rgba(30, 155, 119, .18);
}

.kk-alert--error {
    background: rgba(206, 51, 51, .06); color: #8a1d1d; border: 1px solid rgba(206, 51, 51, .12);
}

.kk-alert ul { margin: 8px 0 0 18px; padding: 0; }

.kk-form__note {
    margin: 14px 0 0; color: var(--kk-ink-soft); font-size: .82rem;
}

@media (max-width: 960px) {
    .kk-contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .kk-form__row { grid-template-columns: 1fr; }
}

/* Responsive */
@media (max-width: 960px) {
    .kk-hero__inner { grid-template-columns: 1fr; gap: 40px; }
    .kk-problem-grid, .kk-feature-grid { grid-template-columns: repeat(2, 1fr); }
    .kk-split { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 720px) {
    .kk-menu-toggle { display: flex; }

    .kk-nav {
        position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
        background: var(--kk-paper); flex-direction: column; align-items: flex-start;
        gap: 4px; padding: 20px; transform: translateX(100%); transition: transform .25s ease;
        border-top: 1px solid var(--kk-line);
    }

    .kk-nav.is-open { transform: translateX(0); }
    .kk-nav a { width: 100%; padding: 14px 4px; border-bottom: 1px solid var(--kk-line); }
    .kk-nav__cta { text-align: center; margin-top: 10px; border-bottom: none !important; }

    .kk-dashboard__head span:nth-child(3), .kk-dashboard__row span:nth-child(3) { display: none; }
    .kk-dashboard__head, .kk-dashboard__row { grid-template-columns: 1.6fr .8fr 1fr 1.2fr; }
}

@media (max-width: 560px) {
    .kk-problem-grid, .kk-feature-grid { grid-template-columns: 1fr; }
    .kk-section { padding: 60px 0; }
    .kk-future-grid span { font-size: .84rem; padding: 9px 16px; }
}