/* =========================================================================
   Retrocket — Katana-inspired redesign  ·  STEP 1: Navbar
   Scoped, prefixed `rk-` so it never bleeds into the legacy quick-website.css
   that the rest of the page + other pages still rely on.
   ========================================================================= */

:root {
    /* brand accent — retrocket coral-red */
    --rk-accent: #fd4354;
    --rk-accent-strong: #e62740;
    --rk-accent-soft: #fff1f3;

    /* katana-like neutrals */
    --rk-ink: #15172b;
    --rk-ink-2: #3b3f54;
    --rk-muted: #6b7081;
    --rk-faint: #9aa0af;

    --rk-bg: #ffffff;
    --rk-bg-soft: #f6f7f9;
    --rk-border: #ececf1;
    --rk-border-strong: #e1e3ea;

    --rk-radius: 12px;
    --rk-radius-lg: 18px;
    --rk-shadow-sm: 0 1px 2px rgba(21, 23, 43, .05), 0 1px 3px rgba(21, 23, 43, .06);
    --rk-shadow-md: 0 12px 32px -14px rgba(21, 23, 43, .18);
    --rk-shadow-lg: 0 28px 60px -22px rgba(21, 23, 43, .26), 0 10px 22px -16px rgba(21, 23, 43, .14);

    --rk-nav-h: 74px;
    --rk-container: 1200px;
    --rk-ease: cubic-bezier(.22, 1, .36, 1);
    --rk-font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- shared primitives (used by nav now, sections later) ---------- */
.rk-container {
    width: 100%;
    max-width: var(--rk-container);
    margin-inline: auto;
    padding-inline: 28px;
}

.rk-btn {
    --_bg: var(--rk-accent);
    --_fg: #fff;
    --_bd: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--rk-font);
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.01em;
    padding: 12px 20px;
    border-radius: 10px;
    border: 1.5px solid var(--_bd);
    background: var(--_bg);
    color: var(--_fg);
    cursor: pointer;
    white-space: nowrap;
    transition: transform .2s var(--rk-ease), box-shadow .2s var(--rk-ease),
                background .18s ease, color .18s ease, border-color .18s ease;
}
.rk-btn:hover { transform: translateY(-1px); }
.rk-btn:active { transform: translateY(0); }
.rk-btn--primary { --_bg: var(--rk-accent); --_fg: #fff; }
.rk-btn--primary:hover { --_bg: var(--rk-accent-strong); }
.rk-btn--ghost { --_bg: #fff; --_fg: var(--rk-ink); --_bd: var(--rk-border-strong); }
.rk-btn--ghost:hover { --_bd: var(--rk-ink); }
.rk-btn--block { width: 100%; }

/* ---------- section primitives (shared by later steps) ---------- */
.rk-eyebrow {
    font-family: var(--rk-font);
    display: inline-flex; align-items: center; gap: 9px;
    font-size: 13px; font-weight: 700;
    letter-spacing: .04em; text-transform: uppercase;
    color: var(--rk-accent);
}
.rk-eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--rk-accent); border-radius: 2px; }

/* reveal-on-scroll */
.rk-reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--rk-ease), transform .7s var(--rk-ease); }
.rk-reveal.is-in { opacity: 1; transform: none; }
.rk-reveal[data-d="1"] { transition-delay: .08s; }
.rk-reveal[data-d="2"] { transition-delay: .16s; }
.rk-reveal[data-d="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .rk-reveal { opacity: 1; transform: none; transition: none; } }

/* ====================================================================== */
/*  HERO  (Katana style — centered)                                        */
/* ====================================================================== */
.rk-hero {
    font-family: var(--rk-font);
    position: relative;
    overflow: hidden;
    background: #fff;
    padding: clamp(48px, 7vw, 92px) 0 clamp(48px, 6vw, 80px);
    text-align: center;
}
.rk-hero__head { max-width: 1000px; margin: 0 auto; }
.rk-hero__badge {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 6px 15px 6px 7px; border-radius: 999px;
    background: #fff; border: 1px solid var(--rk-border);
    box-shadow: var(--rk-shadow-sm);
    font-size: 13.5px; font-weight: 500; color: var(--rk-ink-2);
}
.rk-hero__badge b { padding: 3px 10px; border-radius: 999px; background: var(--rk-accent-soft); color: var(--rk-accent-strong); font-weight: 700; font-size: 12px; }
.rk-hero h1 {
    margin: 0 auto;
    font-size: clamp(20px, 5.4vw, 60px);
    line-height: 1.04; letter-spacing: -0.045em; font-weight: 800;
    color: #0a0b14;
}
.rk-hero h1 .rk-hero__l1 { white-space: nowrap; }
@media (max-width: 560px) { .rk-container { padding-inline: 18px; } }
.rk-hero h1 .typed, .rk-hero h1 .typed-cursor { color: var(--rk-accent); }
.rk-hero h1 .typed-cursor { font-weight: 400; }
.rk-hero__lead {
    margin: 22px auto 0; max-width: 620px;
    font-size: clamp(17px, 2vw, 20px); line-height: 1.55; color: var(--rk-muted);
}
.rk-hero__lead b { color: var(--rk-ink); font-weight: 600; }
.rk-hero__cta { margin-top: 34px; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.rk-btn--lg { padding: 15px 26px; font-size: 16px; border-radius: 11px; }
.rk-btn__sub { font-weight: 400; opacity: .8; font-size: 13px; margin-left: 2px; }

/* trust strip */
.rk-hero__trust {
    margin-top: 40px;
    display: flex; justify-content: center; align-items: center; gap: 26px; flex-wrap: wrap;
}
.rk-hero__trust .s { display: flex; flex-direction: column; }
.rk-hero__trust .s b { font-size: 22px; color: var(--rk-ink); font-weight: 800; letter-spacing: -0.02em; }
.rk-hero__trust .s span { font-size: 13px; color: var(--rk-muted); }
.rk-hero__trust .sep { width: 1px; height: 30px; background: var(--rk-border-strong); }

/* ---------- product window mockup ---------- */
.rk-hero__visual { position: relative; max-width: 980px; margin: clamp(44px, 6vw, 72px) auto 0; }
.rk-hero__visual::before {
    content: ""; position: absolute; inset: 8% 12% -6%;
    background: radial-gradient(60% 60% at 50% 0, rgba(253,67,84,.16), transparent 70%);
    filter: blur(36px); z-index: 0; pointer-events: none;
}
.rk-win {
    position: relative; z-index: 1;
    background: #fff; border: 1px solid var(--rk-border);
    border-radius: 18px; box-shadow: var(--rk-shadow-lg); overflow: hidden;
    text-align: left;
}
.rk-win__bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--rk-border); background: var(--rk-bg-soft); }
.rk-win__bar i { width: 11px; height: 11px; border-radius: 50%; background: #d9dce4; }
.rk-win__url { margin-left: 12px; padding: 5px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--rk-border); font-size: 12.5px; color: var(--rk-muted); font-weight: 500; }
.rk-win__app { display: grid; grid-template-columns: 56px 1fr; min-height: 320px; }
.rk-win__side { border-right: 1px solid var(--rk-border); padding: 18px 0; display: flex; flex-direction: column; align-items: center; gap: 16px; background: #fcfcfd; }
.rk-win__logo { width: 26px; height: 26px; border-radius: 8px; background: var(--rk-accent); }
.rk-win__ndot { width: 22px; height: 22px; border-radius: 7px; background: #eceef3; }
.rk-win__ndot.is-on { background: var(--rk-accent-soft); border: 1px solid #ffd5da; }
.rk-win__main { padding: 22px; display: flex; flex-direction: column; gap: 16px; }
.rk-win__top { display: flex; align-items: center; justify-content: space-between; }
.rk-win__h { font-size: 16px; font-weight: 800; color: var(--rk-ink); letter-spacing: -0.02em; }
.rk-win__live { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700; color: #15a06b; background: #e8f8f1; padding: 4px 11px; border-radius: 999px; }
.rk-win__live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #16c47f; }
.rk-win__cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.rk-pcard { display: flex; align-items: center; gap: 13px; padding: 15px; border: 1px solid var(--rk-border); border-radius: 13px; background: #fff; text-decoration: none; transition: transform .25s var(--rk-ease), box-shadow .25s var(--rk-ease), border-color .2s ease; }
.rk-pcard:hover { transform: translateY(-3px); box-shadow: var(--rk-shadow-md); border-color: var(--rk-border-strong); }
.rk-pcard__ic { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--rk-accent-soft); border: 1px solid #ffe0e4; }
.rk-pcard__ic img { width: 24px; height: 24px; display: block; }
.rk-pcard__tt { font-weight: 700; color: var(--rk-ink); font-size: 14.5px; }
.rk-pcard__ds { font-size: 12px; color: var(--rk-muted); margin-top: 1px; }
.rk-win__chart { display: flex; align-items: flex-end; gap: 9px; height: 92px; padding: 16px; border: 1px solid var(--rk-border); border-radius: 13px; background: linear-gradient(180deg, #fff, #fcfcfd); }
.rk-win__chart span { flex: 1; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, #ffb3bb, var(--rk-accent)); opacity: .92; }

@media (max-width: 700px) {
    .rk-win__cards { grid-template-columns: 1fr; }
    .rk-win__app { grid-template-columns: 44px 1fr; }
    .rk-hero__trust .sep { display: none; }
}

/* ====================================================================== */
/*  SECTIONS  (shared)                                                     */
/* ====================================================================== */
.rk-section { font-family: var(--rk-font); padding: clamp(64px, 8vw, 112px) 0; }
.rk-bg-soft { background: var(--rk-bg-soft); }
.rk-dot { color: var(--rk-accent); }
.rk-section-head { max-width: 700px; margin: 0 auto clamp(40px, 5vw, 60px); text-align: center; }
.rk-section-head h2 { margin: 16px 0 0; font-size: clamp(30px, 4.2vw, 46px); font-weight: 800; letter-spacing: -0.035em; color: #0a0b14; line-height: 1.06; }
.rk-section-head p { margin: 18px auto 0; max-width: 560px; font-size: 18px; line-height: 1.55; color: var(--rk-muted); }

/* feature card grid */
.rk-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rk-card {
    background: #fff; border: 1px solid var(--rk-border); border-radius: 18px;
    padding: 30px; box-shadow: var(--rk-shadow-sm);
    transition: transform .3s var(--rk-ease), box-shadow .3s var(--rk-ease), border-color .2s ease;
}
.rk-card:hover { transform: translateY(-5px); box-shadow: var(--rk-shadow-md); border-color: var(--rk-border-strong); }
.rk-card__ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 20px; background: var(--rk-accent-soft); border: 1px solid #ffe0e4; color: var(--rk-accent); }
.rk-card__ic svg { width: 25px; height: 25px; stroke-width: 1.9; }
.rk-card h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; color: var(--rk-ink); margin: 0 0 10px; }
.rk-card p { font-size: 15px; line-height: 1.6; color: var(--rk-muted); margin: 0; }
.rk-card s { color: var(--rk-faint); }

/* checklist */
.rk-checklist { list-style: none; margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.rk-check { display: flex; gap: 13px; align-items: flex-start; padding: 20px 22px; background: #fff; border: 1px solid var(--rk-border); border-radius: 14px; }
.rk-check__m { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--rk-accent); color: #fff; }
.rk-check__m svg { width: 14px; height: 14px; stroke-width: 3; }
.rk-check p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--rk-ink-2); }
.rk-check b { color: var(--rk-ink); }

@media (max-width: 820px) {
    .rk-grid-3 { grid-template-columns: 1fr; }
    .rk-checklist { grid-template-columns: 1fr; }
}

/* ====================================================================== */
/*  CTA BANNER                                                             */
/* ====================================================================== */
.rk-cta-wrap { font-family: var(--rk-font); padding: clamp(40px, 6vw, 80px) 0; }
.rk-cta {
    position: relative; overflow: hidden; border-radius: 24px;
    padding: clamp(34px, 5vw, 60px);
    background: linear-gradient(120deg, var(--rk-accent-strong) 0%, var(--rk-accent) 60%, #ff6b5e 100%);
    color: #fff; display: flex; align-items: center; justify-content: space-between;
    gap: 28px; flex-wrap: wrap;
}
.rk-cta::before { content: ""; position: absolute; top: -60%; right: -5%; width: 460px; height: 460px; background: radial-gradient(circle, rgba(255,255,255,.2), transparent 70%); pointer-events: none; }
.rk-cta__t { position: relative; max-width: 620px; }
.rk-cta h2 { color: #fff; font-size: clamp(24px, 3.4vw, 36px); font-weight: 800; letter-spacing: -0.03em; margin: 0; line-height: 1.1; }
.rk-cta p { color: rgba(255,255,255,.92); margin: 12px 0 0; font-size: 17px; line-height: 1.5; }
.rk-cta .rk-btn { position: relative; background: #fff; color: var(--rk-accent-strong); border-color: #fff; }
.rk-cta .rk-btn:hover { background: #0a0b14; color: #fff; border-color: #0a0b14; }

/* ====================================================================== */
/*  SERVICES grid                                                          */
/* ====================================================================== */
.rk-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rk-svc {
    background: #fff; border: 1px solid var(--rk-border); border-radius: 18px; padding: 28px;
    box-shadow: var(--rk-shadow-sm);
    transition: transform .3s var(--rk-ease), box-shadow .3s var(--rk-ease), border-color .2s ease;
}
.rk-svc:hover { transform: translateY(-5px); box-shadow: var(--rk-shadow-md); border-color: var(--rk-border-strong); }
.rk-svc__ic { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px; background: var(--rk-accent-soft); border: 1px solid #ffe0e4; color: var(--rk-accent); }
.rk-svc__ic svg { width: 24px; height: 24px; stroke-width: 1.9; }
.rk-svc h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; color: var(--rk-ink); margin: 0 0 9px; }
.rk-svc p { font-size: 14.5px; line-height: 1.6; color: var(--rk-muted); margin: 0; }
@media (max-width: 900px) { .rk-services { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .rk-services { grid-template-columns: 1fr; } }

/* ====================================================================== */
/*  CONTACT                                                                */
/* ====================================================================== */
.rk-contact { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.rk-contact__aside { text-align: left; }
.rk-contact__aside h2 { font-size: clamp(28px, 3.8vw, 42px); font-weight: 800; letter-spacing: -0.035em; color: #0a0b14; margin: 14px 0 0; line-height: 1.06; }
.rk-contact__aside > p { margin: 16px 0 0; font-size: 17px; line-height: 1.55; color: var(--rk-muted); max-width: 420px; }
.rk-channels { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.rk-channel { display: flex; align-items: center; gap: 14px; padding: 15px 16px; background: #fff; border: 1px solid var(--rk-border); border-radius: 13px; box-shadow: var(--rk-shadow-sm); text-decoration: none; transition: transform .2s var(--rk-ease), box-shadow .2s var(--rk-ease); }
.rk-channel:hover { transform: translateX(3px); box-shadow: var(--rk-shadow-md); }
.rk-channel__ic { width: 42px; height: 42px; flex: 0 0 auto; border-radius: 11px; display: grid; place-items: center; background: var(--rk-accent-soft); color: var(--rk-accent); border: 1px solid #ffe0e4; }
.rk-channel__ic svg { width: 20px; height: 20px; stroke-width: 1.9; }
.rk-channel__main { font-weight: 700; color: var(--rk-ink); font-size: 15.5px; }
.rk-channel__sub { font-size: 12.5px; color: var(--rk-faint); }
.rk-langs { margin-top: 18px; font-size: 13.5px; color: var(--rk-faint); }

.rk-formcard { background: #fff; border: 1px solid var(--rk-border); border-radius: 20px; box-shadow: var(--rk-shadow-lg); padding: clamp(26px, 3.5vw, 38px); text-align: left; }
.rk-field { margin-bottom: 14px; }
.rk-field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.rk-input, .rk-textarea { width: 100%; font-family: var(--rk-font); font-size: 15px; color: var(--rk-ink); padding: 14px 15px; background: var(--rk-bg-soft); border: 1px solid var(--rk-border); border-radius: 11px; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.rk-input::placeholder, .rk-textarea::placeholder { color: var(--rk-faint); }
.rk-input:focus, .rk-textarea:focus { outline: none; background: #fff; border-color: var(--rk-accent); box-shadow: 0 0 0 4px rgba(253,67,84,.12); }
.rk-textarea { resize: vertical; min-height: 118px; }
.rk-formcard .rk-btn { margin-top: 6px; }
.rk-alert { padding: 13px 15px; border-radius: 11px; font-size: 14px; margin-bottom: 16px; }
.rk-alert--success { background: #e8f8f1; color: #0c7a55; border: 1px solid #bdebd8; }
.rk-alert--error { background: var(--rk-accent-soft); color: var(--rk-accent-strong); border: 1px solid #ffd5da; }
@media (max-width: 860px) { .rk-contact { grid-template-columns: 1fr; } }

/* ====================================================================== */
/*  FOOTER                                                                 */
/* ====================================================================== */
.rk-footer {
    font-family: var(--rk-font);
    background:
        radial-gradient(120% 100% at 0% 0%, rgba(253,67,84,.08), transparent 42%),
        #0a0b14;
    color: #aab2c0;
    padding: clamp(60px, 8vw, 96px) 0 30px;
}
.rk-footer__top { display: grid; grid-template-columns: 1fr 1fr 1.2fr 1.2fr; gap: 48px; }
.rk-footer__brand img { height: 27px; margin-bottom: 20px; }
.rk-footer__brand p { color: #828aa0; font-size: 14.5px; line-height: 1.62; max-width: 320px; margin: 0; }

.rk-footer__col { display: flex; flex-direction: column; }
.rk-footer__col h6 { color: #fff; font-size: 14px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 16px; }
.rk-footer__col a { color: #9aa1b3; font-size: 14px; text-decoration: none; padding: 6px 0; width: fit-content; transition: color .2s ease; }
.rk-footer__col a:hover { color: #fff; }
.rk-footer__col p { color: #828aa0; font-size: 13.5px; line-height: 1.75; margin: 0; }
.rk-footer__pin { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; font-size: 14px; letter-spacing: -0.01em; margin-bottom: 14px; }
.rk-footer__pin svg { width: 15px; height: 15px; color: var(--rk-accent); flex: 0 0 auto; }

.rk-social { display: flex; gap: 9px; list-style: none; margin: 0; padding: 0; }
.rk-social a { width: 34px; height: 34px; display: grid; place-items: center; color: #aab2c0; transition: color .2s ease, transform .2s ease; }
.rk-social a:hover { color: var(--rk-accent); transform: translateY(-2px); }
.rk-social svg { width: 17px; height: 17px; }

.rk-footer__wordmark { margin: clamp(48px, 6vw, 76px) 0 clamp(24px, 3vw, 34px); }
.rk-footer__wordmark img { display: block; width: 100%; height: auto; filter: brightness(0) invert(1); opacity: .18; }
.rk-footer__bottom { margin-top: 0; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.08); display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; color: #5f6678; }
.rk-footer__bottom a { color: #828aa0; text-decoration: none; }
.rk-footer__bottom a:hover { color: #fff; }
.rk-footer__made { color: #5f6678; }

@media (max-width: 900px) { .rk-footer__top { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 520px) { .rk-footer__top { grid-template-columns: 1fr; } .rk-field--row { grid-template-columns: 1fr; } .rk-footer__bottom { justify-content: flex-start; } }

/* ====================================================================== */
/*  ABOUT US (homepage)                                                    */
/* ====================================================================== */
.rk-about { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.rk-about__intro h2 { font-size: clamp(28px, 3.8vw, 44px); font-weight: 800; letter-spacing: -0.035em; color: #0a0b14; line-height: 1.08; margin: 16px 0 0; }
.rk-about__body p { font-size: 17px; line-height: 1.65; color: var(--rk-muted); margin: 0 0 18px; }
.rk-about__body p:last-of-type { margin-bottom: 0; }
.rk-about__body b { color: var(--rk-ink); font-weight: 600; }
.rk-about__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 34px; padding-top: 30px; border-top: 1px solid var(--rk-border); }
.rk-about__facts b { display: block; font-size: 18px; font-weight: 800; color: var(--rk-ink); letter-spacing: -0.02em; }
.rk-about__facts span { display: block; font-size: 13.5px; color: var(--rk-faint); margin-top: 5px; }
@media (max-width: 820px) { .rk-about { grid-template-columns: 1fr; gap: 26px; } .rk-about__facts { grid-template-columns: 1fr; gap: 16px; } }

/* ====================================================================== */
/*  PRODUCTS SECTION (homepage)                                            */
/* ====================================================================== */
.rk-prodcards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.rk-prodcard {
    position: relative; overflow: hidden;
    background: #fff; border: 1px solid var(--rk-border); border-radius: 22px;
    padding: clamp(28px, 3.4vw, 40px); box-shadow: var(--rk-shadow-sm);
    display: flex; flex-direction: column; align-items: flex-start;
    transition: transform .35s var(--rk-ease), box-shadow .35s var(--rk-ease), border-color .25s ease;
}
.rk-prodcard::before {
    content: ""; position: absolute; top: -45%; right: -25%; width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(253,67,84,.10), transparent 70%);
    pointer-events: none; opacity: 0; transition: opacity .4s ease;
}
.rk-prodcard:hover { transform: translateY(-6px); box-shadow: var(--rk-shadow-lg); border-color: #ffd5da; }
.rk-prodcard:hover::before { opacity: 1; }
.rk-prodcard > * { position: relative; z-index: 1; }
.rk-prodcard__top { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; margin-bottom: 22px; }
.rk-prodcard__logo { height: 36px; width: auto; display: block; filter: grayscale(1); }
.rk-prodcard__live { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700; color: #15a06b; background: #e8f8f1; padding: 5px 11px; border-radius: 999px; }
.rk-prodcard__live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #16c47f; animation: rk-pulse 2s infinite; }
@keyframes rk-pulse { 0% { box-shadow: 0 0 0 0 rgba(22,196,127,.5); } 70% { box-shadow: 0 0 0 6px rgba(22,196,127,0); } 100% { box-shadow: 0 0 0 0 rgba(22,196,127,0); } }
.rk-prodcard__tag { font-size: 19px; font-weight: 800; letter-spacing: -0.02em; color: var(--rk-ink); margin: 0 0 12px; line-height: 1.2; }
.rk-prodcard__desc { font-size: 15.5px; line-height: 1.62; color: var(--rk-muted); margin: 0 0 22px; }
.rk-prodcard__chips { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.rk-prodcard__chips li { font-size: 12.5px; font-weight: 600; color: var(--rk-ink-2); background: var(--rk-bg-soft); border: 1px solid var(--rk-border); padding: 6px 12px; border-radius: 999px; }
.rk-prodcard__cta { margin-top: auto; }
@media (prefers-reduced-motion: reduce) { .rk-prodcard__live::before { animation: none; } }
@media (max-width: 760px) { .rk-prodcards { grid-template-columns: 1fr; } }

/* ====================================================================== */
/*  SUB-PAGE HEADER (distinct from the centered home hero)                 */
/* ====================================================================== */
.rk-pagehead {
    position: relative; overflow: hidden; font-family: var(--rk-font);
    background:
        radial-gradient(60% 130% at 100% -20%, var(--rk-accent-soft), rgba(255,241,243,0) 55%),
        #fff;
    border-bottom: 1px solid var(--rk-border);
    padding: clamp(52px, 8vw, 100px) 0 clamp(40px, 5vw, 60px);
}
.rk-pagehead__inner { position: relative; max-width: 760px; }
.rk-crumb { display: inline-flex; align-items: center; gap: 9px; font-size: 13.5px; font-weight: 600; margin-bottom: 22px; color: var(--rk-faint); }
.rk-crumb a { color: var(--rk-muted); text-decoration: none; transition: color .2s ease; }
.rk-crumb a:hover { color: var(--rk-accent); }
.rk-crumb .sep { color: var(--rk-border-strong); }
.rk-crumb .here { color: var(--rk-ink); }
.rk-pagehead h1 { font-size: clamp(38px, 5.4vw, 62px); font-weight: 800; letter-spacing: -0.04em; line-height: 1.03; color: #0a0b14; margin: 0; }
.rk-pagehead__lead { margin: 20px 0 0; font-size: clamp(16px, 1.9vw, 20px); line-height: 1.55; color: var(--rk-muted); max-width: 600px; }
/* big faded watermark word, bottom-right, signals a section/page identity */
.rk-pagehead__mark { position: absolute; right: -2%; bottom: -38%; font-size: clamp(140px, 24vw, 300px); font-weight: 800; letter-spacing: -0.05em; color: var(--rk-ink); opacity: .03; pointer-events: none; user-select: none; line-height: 1; }
@media (max-width: 600px) { .rk-pagehead__mark { display: none; } }

/* ====================================================================== */
/*  JOBS PAGE                                                              */
/* ====================================================================== */
.rk-jobs__lead { display: flex; align-items: baseline; gap: 12px; max-width: 860px; margin: 0 auto clamp(24px, 3vw, 32px); }
.rk-jobs__lead h2 { font-size: clamp(22px, 2.6vw, 28px); font-weight: 800; letter-spacing: -0.03em; color: #0a0b14; margin: 0; }
.rk-jobs__lead span { font-size: 14px; font-weight: 600; color: var(--rk-accent); }
.rk-jobs__bar { display: flex; justify-content: center; margin-bottom: clamp(32px, 4vw, 48px); }
.rk-jobs__pill { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 700; color: var(--rk-ink); background: #fff; border: 1px solid var(--rk-border); box-shadow: var(--rk-shadow-sm); padding: 9px 18px; border-radius: 999px; }
.rk-jobs__pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #16c47f; animation: rk-pulse 2s infinite; }

.rk-jobs { display: flex; flex-direction: column; gap: 18px; max-width: 860px; margin: 0 auto; }
.rk-job { background: #fff; border: 1px solid var(--rk-border); border-radius: 18px; padding: clamp(24px, 3vw, 32px); box-shadow: var(--rk-shadow-sm); transition: box-shadow .3s var(--rk-ease), border-color .2s ease, transform .3s var(--rk-ease); }
.rk-job:hover { box-shadow: var(--rk-shadow-md); border-color: var(--rk-border-strong); transform: translateY(-2px); }
.rk-job__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.rk-job__title { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; color: var(--rk-ink); margin: 0 0 6px; }
.rk-job__meta { font-size: 13.5px; color: var(--rk-faint); }
.rk-job__head .rk-btn { flex: 0 0 auto; }
.rk-job__body { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--rk-border); }

.rk-prose { color: var(--rk-muted); font-size: 15px; line-height: 1.65; }
.rk-prose > :first-child { margin-top: 0; }
.rk-prose h1, .rk-prose h2, .rk-prose h3, .rk-prose h4 { color: var(--rk-ink); font-weight: 700; letter-spacing: -0.01em; margin: 20px 0 8px; line-height: 1.3; font-size: 16px; }
.rk-prose p { margin: 0 0 12px; }
.rk-prose ul, .rk-prose ol { margin: 0 0 12px; padding-left: 20px; }
.rk-prose li { margin: 5px 0; }
.rk-prose a { color: var(--rk-accent); text-decoration: underline; }
.rk-prose img { max-width: 100%; height: auto; border-radius: 10px; }
.rk-prose strong, .rk-prose b { color: var(--rk-ink); font-weight: 600; }

.rk-jobs__credit { margin: 30px auto 0; max-width: 860px; display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--rk-faint); }
.rk-jobs__credit img { height: 20px; width: auto; opacity: .65; vertical-align: middle; }

.rk-empty { text-align: center; max-width: 560px; margin: 0 auto; padding: clamp(8px, 2vw, 24px) 0; }
.rk-empty h3 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; letter-spacing: -0.03em; color: #0a0b14; margin: 0 0 14px; }
.rk-empty p { font-size: 17px; color: var(--rk-muted); line-height: 1.6; margin: 0 0 26px; }

@media (max-width: 560px) {
    .rk-job__head { flex-direction: column; align-items: stretch; }
    .rk-job__head .rk-btn { width: 100%; }
}

/* ====================================================================== */
/*  PRODUCT / SOLUTION PAGES                                               */
/* ====================================================================== */
.rk-prod-hero { font-family: var(--rk-font); background: #fff; padding: clamp(40px, 6vw, 88px) 0 clamp(36px, 5vw, 68px); overflow: hidden; }
.rk-prod-hero__grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(32px, 5vw, 60px); align-items: center; }
.rk-prod-hero__logo { height: 44px; width: auto; margin-bottom: 22px; display: block; }
.rk-prod-hero h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; letter-spacing: -0.04em; line-height: 1.04; color: #0a0b14; margin: 0; }
.rk-prod-hero__lead { margin: 20px 0 0; font-size: clamp(16px, 1.9vw, 19px); line-height: 1.55; color: var(--rk-muted); max-width: 520px; }
.rk-prod-hero__lead b { color: var(--rk-ink); font-weight: 600; }
.rk-prod-hero__cta { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
.rk-prod-hero__visual { position: relative; }
.rk-prod-hero__visual::before { content: ""; position: absolute; inset: 6% 6% -8%; background: radial-gradient(60% 60% at 50% 0, rgba(253,67,84,.18), transparent 70%); filter: blur(38px); z-index: 0; pointer-events: none; }
.rk-prod-hero__visual > * { position: relative; z-index: 1; }
.rk-prod-shot { width: 100%; border-radius: 18px; border: 1px solid var(--rk-border); box-shadow: var(--rk-shadow-lg); display: block; }

/* ERP module mock (for pages without a screenshot) */
.rk-mock-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 18px; }
.rk-mock-tile { display: flex; align-items: center; gap: 11px; padding: 14px; border: 1px solid var(--rk-border); border-radius: 12px; background: #fff; }
.rk-mock-tile__ic { width: 34px; height: 34px; flex: 0 0 auto; border-radius: 9px; display: grid; place-items: center; background: var(--rk-accent-soft); color: var(--rk-accent); border: 1px solid #ffe0e4; }
.rk-mock-tile__ic svg { width: 18px; height: 18px; stroke-width: 1.9; }
.rk-mock-tile span { font-size: 13px; font-weight: 600; color: var(--rk-ink); }

/* alternating feature rows */
.rk-feat { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.rk-feat + .rk-feat { margin-top: clamp(48px, 6vw, 84px); }
.rk-feat--rev .rk-feat__media { order: -1; }
.rk-feat__media img { width: 100%; border-radius: 16px; border: 1px solid var(--rk-border); box-shadow: var(--rk-shadow-lg); display: block; }
.rk-feat__media--pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.rk-feat h3 { font-size: clamp(23px, 3vw, 32px); font-weight: 800; letter-spacing: -0.03em; color: #0a0b14; margin: 0 0 14px; line-height: 1.12; }
.rk-feat p { font-size: 16px; line-height: 1.6; color: var(--rk-muted); margin: 0 0 10px; }
.rk-feat__list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.rk-feat__list li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px; color: var(--rk-ink-2); line-height: 1.5; }
.rk-feat__list svg { flex: 0 0 auto; width: 20px; height: 20px; color: var(--rk-accent); margin-top: 1px; }

/* stats */
.rk-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rk-stat { background: #fff; border: 1px solid var(--rk-border); border-radius: 18px; padding: 32px 28px; text-align: center; box-shadow: var(--rk-shadow-sm); }
.rk-stat b { display: block; font-size: clamp(32px, 4vw, 46px); font-weight: 800; letter-spacing: -0.03em; color: var(--rk-accent); line-height: 1; }
.rk-stat span { display: block; margin-top: 10px; font-size: 14.5px; color: var(--rk-muted); line-height: 1.45; }

@media (max-width: 860px) {
    .rk-prod-hero__grid { grid-template-columns: 1fr; }
    .rk-feat { grid-template-columns: 1fr; gap: 28px; }
    .rk-feat--rev .rk-feat__media { order: 0; }
    .rk-stats { grid-template-columns: 1fr; }
}

/* ====================================================================== */
/*  NAVBAR  (Katana style)                                                 */
/* ====================================================================== */
.rk-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background .3s ease, border-color .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
    font-family: var(--rk-font);
}
.rk-nav.is-stuck {
    background: rgba(255, 255, 255, .85);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
    border-bottom-color: var(--rk-border);
    box-shadow: 0 8px 28px -20px rgba(21, 23, 43, .45);
}

.rk-nav__inner {
    display: flex;
    align-items: center;
    gap: 8px;
    height: var(--rk-nav-h);
}
.rk-nav__brand { display: inline-flex; align-items: center; flex: 0 0 auto; margin-right: 18px; }
.rk-nav__brand img { height: 24px; width: auto; display: block; }

/* primary links */
.rk-nav__links {
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0 0 0 auto;
    padding: 0;
    list-style: none;
}
.rk-nav__item { position: relative; }
.rk-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 14px;
    font-size: 15px;
    font-weight: 500;
    color: var(--rk-ink-2);
    border-radius: 9px;
    text-decoration: none;
    cursor: pointer;
    transition: color .18s ease, background .18s ease;
}
.rk-nav__link:hover { color: var(--rk-ink); background: var(--rk-bg-soft); }
.rk-nav__chev {
    width: 15px; height: 15px;
    transition: transform .25s var(--rk-ease);
    color: var(--rk-faint);
}
.rk-nav__item:hover .rk-nav__chev { transform: rotate(180deg); }

/* right side */
.rk-nav__actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}
.rk-nav__login {
    font-size: 15px;
    font-weight: 600;
    color: var(--rk-ink);
    text-decoration: none;
    padding: 10px 8px;
    transition: color .18s ease;
}
.rk-nav__login:hover { color: var(--rk-accent); }

/* ---------- dropdown / mega-menu ---------- */
.rk-mega {
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    background: #fff;
    border: 1px solid var(--rk-border);
    border-radius: var(--rk-radius-lg);
    box-shadow: var(--rk-shadow-lg);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .2s var(--rk-ease), transform .2s var(--rk-ease), visibility .2s;
    z-index: 50;
}
.rk-mega::before {  /* hover bridge so it doesn't close in the gap */
    content: "";
    position: absolute;
    top: -16px; left: 0; right: 0;
    height: 16px;
}
.rk-nav__item:hover .rk-mega,
.rk-nav__item:focus-within .rk-mega {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.rk-mega--products { width: 360px; }
.rk-mega--services { width: 620px; }
.rk-mega__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.rk-mega__item {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    padding: 13px;
    border-radius: var(--rk-radius);
    text-decoration: none;
    transition: background .18s ease;
}
.rk-mega__item:hover { background: var(--rk-bg-soft); }
.rk-mega__ic {
    flex: 0 0 auto;
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: 10px;
    background: var(--rk-accent-soft);
    color: var(--rk-accent);
    border: 1px solid #ffe0e4;
}
.rk-mega__ic img { width: 22px; height: 22px; display: block; }
.rk-mega__ic svg { width: 21px; height: 21px; stroke-width: 1.9; }
.rk-mega__tt { display: block; font-size: 14.5px; font-weight: 700; color: var(--rk-ink); letter-spacing: -0.01em; }
.rk-mega__ds { display: block; font-size: 13px; color: var(--rk-muted); margin-top: 2px; line-height: 1.45; }

/* ---------- burger + mobile ---------- */
.rk-burger {
    display: none;
    margin-left: auto;
    width: 44px; height: 44px;
    border: 1px solid var(--rk-border-strong);
    border-radius: 11px;
    background: #fff;
    cursor: pointer;
    position: relative;
}
.rk-burger span, .rk-burger span::before, .rk-burger span::after {
    content: "";
    position: absolute;
    left: 50%; top: 50%;
    width: 18px; height: 2px;
    background: var(--rk-ink);
    border-radius: 2px;
    transform: translate(-50%, -50%);
    transition: transform .3s var(--rk-ease), opacity .2s ease;
}
.rk-burger span::before { transform: translate(-50%, -6px); }
.rk-burger span::after { transform: translate(-50%, 4px); }
.rk-nav.is-open .rk-burger span { background: transparent; }
.rk-nav.is-open .rk-burger span::before { transform: translate(-50%, -50%) rotate(45deg); }
.rk-nav.is-open .rk-burger span::after { transform: translate(-50%, -50%) rotate(-45deg); }

.rk-nav__mobile { display: none; }

@media (max-width: 940px) {
    .rk-nav__links, .rk-nav__actions { display: none; }
    .rk-burger { display: block; }
    .rk-nav__mobile {
        display: none;
        border-top: 1px solid var(--rk-border);
        background: #fff;
        padding: 14px 28px 26px;
        font-family: var(--rk-font);
        max-height: calc(100vh - var(--rk-nav-h));
        overflow-y: auto;
    }
    .rk-nav.is-open .rk-nav__mobile { display: block; }
    .rk-nav__mobile a {
        display: block;
        padding: 13px 12px;
        font-size: 16px;
        font-weight: 600;
        color: var(--rk-ink);
        text-decoration: none;
        border-radius: 10px;
    }
    .rk-nav__mobile a:hover { background: var(--rk-bg-soft); }
    .rk-nav__mlabel {
        font-size: 12px; font-weight: 700; text-transform: uppercase;
        letter-spacing: .06em; color: var(--rk-faint);
        padding: 16px 12px 4px;
    }
    .rk-nav__mobile .rk-btn { margin-top: 14px; }
    .rk-nav__mobile .rk-nav__login { display: block; padding: 13px 12px; }
}