/* SaaS platform & billing module. Console bits first (.plat-*), then the public marketing site (.mk-*). */

/* ---------------------------------------------------------------- console */
.plat-feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: .3rem 1rem; }
.plat-usage { display: grid; gap: .7rem; }
.plat-usage-row { display: grid; grid-template-columns: 130px 1fr 90px; gap: .75rem; align-items: center; }
.plat-usage-row .pct-bar { width: 100%; }
.plat-status-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.plat-status-actions details { flex: 1 1 220px; }
.plat-status-actions summary { cursor: pointer; }
.plat-status-actions form { margin-top: .5rem; }
.plat-note { border-left: 3px solid var(--border-strong); padding: .1rem 0 .1rem .7rem; margin-bottom: .8rem; }
.plat-note .meta { font-size: .82rem; color: var(--muted); }
.plat-kpi { font-variant-numeric: tabular-nums; }
.plat-pay-box { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; }
.plat-pay-box .kv { grid-template-columns: 150px 1fr; }
.plat-plan-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .8rem; }
.plat-plan-card { border: 1px solid var(--border); border-radius: var(--radius); padding: .9rem; display: flex; flex-direction: column; gap: .35rem; background: var(--surface); }
.plat-plan-card.current { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.plat-plan-card .price { font-weight: 600; }
.plat-plan-card form { margin-top: auto; }
.plat-danger-zone { border-color: var(--red); }
.plat-danger-zone .card-head { color: var(--red); }
.plat-lines td input { width: 100%; }
.plat-lines td.qty input { max-width: 80px; }
.plat-lines td.unit input { max-width: 120px; text-align: right; }
@media (max-width: 860px) {
    .plat-usage-row { grid-template-columns: 1fr 70px; }
    .plat-usage-row .pct-bar { grid-column: 1 / -1; order: 3; }
}

/* ---------------------------------------------------------------- marketing site */
body.mk {
    --mk-ink: #10223a;
    --mk-sea: #0e7cb8;
    --mk-sea-2: #1fa0d8;
    --mk-deep: #0b2f52;
    --mk-coral: #ff7a59;
    --mk-sand: #fff7ea;
    --mk-muted: #5b6b7f;
    background: #fff;
    color: var(--mk-ink);
    font-size: 15px;
}
.mk-wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.mk-narrow { max-width: 820px; }
.mk-center { text-align: center; }
.mk-left { text-align: left !important; }
.mk-muted { color: var(--mk-muted); }
.mk-small { font-size: .9rem; }
.mk-mt { margin-top: 1.5rem; }
.mk-flash { padding-top: 1rem; }

.mk-btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; background: var(--mk-coral); color: #fff !important; font-weight: 600; border-radius: 999px; padding: .6rem 1.2rem; border: 2px solid var(--mk-coral); text-decoration: none !important; transition: transform .12s, box-shadow .12s; white-space: nowrap; }
.mk-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(255, 122, 89, .35); }
.mk-btn-lg { padding: .85rem 1.6rem; font-size: 1.05rem; }
.mk-btn-ghost { background: transparent; color: var(--mk-sea) !important; border-color: var(--mk-sea); }
.mk-btn-ghost:hover { box-shadow: none; background: #e6f2f9; }
.mk-btn-outline { background: #fff; color: var(--mk-coral) !important; }
.mk-btn-light { background: #fff; border-color: #fff; color: var(--mk-deep) !important; }
.mk-btn-block { width: 100%; }

/* header */
.mk-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .94); backdrop-filter: blur(8px); border-bottom: 1px solid #e8eef4; }
.mk-header-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.mk-logo { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.25rem; color: var(--mk-ink) !important; text-decoration: none !important; }
.mk-logo-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--mk-sea-2), var(--mk-deep)); color: #fff; font-size: .95rem; }
.mk-logo-light { color: #fff !important; }
.mk-nav { display: flex; align-items: center; gap: 1.3rem; }
.mk-nav a { color: var(--mk-ink); font-weight: 500; }
.mk-nav a.current { color: var(--mk-sea); }
.mk-nav a.mk-btn { color: #fff; }
.mk-nav-toggle, .mk-burger { display: none; }

/* hero */
.mk-hero { background: radial-gradient(1200px 500px at 85% -10%, #d9f1fb 0, rgba(217, 241, 251, 0) 60%), linear-gradient(180deg, #f5fbff 0, #fff 100%); padding: 56px 0 40px; overflow: hidden; }
.mk-hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.mk-eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--mk-sea); margin-bottom: .8rem; }
.mk-hero h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); line-height: 1.08; font-weight: 800; letter-spacing: -.02em; margin-bottom: 1rem; }
.mk-hero h1 span { color: var(--mk-sea); display: block; }
.mk-lead { font-size: 1.12rem; color: var(--mk-muted); max-width: 34em; margin-bottom: 1.5rem; }
.mk-cta-row { display: flex; flex-wrap: wrap; gap: .8rem; }
.mk-hero-note { margin-top: 1rem; color: var(--mk-muted); }
.mk-art { width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(11, 47, 82, .15)); }

/* strip */
.mk-strip { background: var(--mk-deep); color: #fff; }
.mk-strip-in { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding-top: 26px; padding-bottom: 26px; }
.mk-strip strong { display: block; font-size: 1.5rem; color: #7fd3f5; }
.mk-strip span { color: #c9d9ea; font-size: .92rem; }

/* sections */
.mk-section { padding: 72px 0; }
.mk-section-alt { background: var(--mk-sand); }
.mk-h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.01em; text-align: center; margin-bottom: .6rem; }
.mk-h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.mk-sub { text-align: center; color: var(--mk-muted); font-size: 1.08rem; max-width: 40em; margin: 0 auto 2.4rem; }

.mk-audiences { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.mk-aud { border: 1px solid #e3eaf2; border-radius: 16px; padding: 22px; background: #fff; box-shadow: 0 1px 2px rgba(16, 34, 58, .04); }
.mk-aud h3 { font-size: 1.2rem; margin: .7rem 0 .2rem; }
.mk-aud-head { color: var(--mk-muted); font-weight: 500; }
.mk-aud ul { list-style: none; padding: 0; margin: .8rem 0 0; }
.mk-aud li { padding: .35rem 0 .35rem 1.4rem; position: relative; font-size: .95rem; }
.mk-aud li::before { content: ""; position: absolute; left: 0; top: .72rem; width: .55rem; height: .55rem; border-radius: 50%; background: currentColor; opacity: .35; }
.mk-aud-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; }
.mk-aud-principals .mk-aud-icon { background: #e6f2f9; color: #0e7cb8; }
.mk-aud-teachers .mk-aud-icon { background: #efebfb; color: #6b4fc8; }
.mk-aud-parents .mk-aud-icon { background: #ffece6; color: #e2583a; }
.mk-aud-bursars .mk-aud-icon { background: #e3f4ec; color: #178a55; }

.mk-modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 22px; }
.mk-module { display: flex; gap: .8rem; align-items: flex-start; background: #fff; border-radius: 12px; padding: 14px 16px; border: 1px solid #f0e6d4; }
.mk-module p { margin: .15rem 0 0; color: var(--mk-muted); font-size: .92rem; }
.mk-module-icon { flex: none; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: #e6f2f9; color: var(--mk-sea); }

.mk-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: none; }
.mk-steps li { background: #fff; border: 1px solid #e3eaf2; border-radius: 16px; padding: 22px; }
.mk-steps li > span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--mk-coral); color: #fff; font-weight: 700; margin-bottom: .6rem; }
.mk-steps strong { display: block; font-size: 1.1rem; margin-bottom: .3rem; }
.mk-steps p { color: var(--mk-muted); margin: 0; }

/* pricing */
.mk-plans { display: grid; gap: 20px; align-items: stretch; margin-bottom: 1.2rem; }
.mk-plans-1 { grid-template-columns: minmax(0, 380px); justify-content: center; }
.mk-plans-2 { grid-template-columns: repeat(2, minmax(0, 360px)); justify-content: center; }
.mk-plans-3 { grid-template-columns: repeat(3, 1fr); }
.mk-plans-4 { grid-template-columns: repeat(4, 1fr); }
.mk-plan { position: relative; background: #fff; border: 1px solid #e3eaf2; border-radius: 18px; padding: 26px 22px; display: flex; flex-direction: column; }
.mk-plan h3 { font-size: 1.3rem; margin: 0; }
.mk-plan-tag { color: var(--mk-muted); margin: .3rem 0 0; min-height: 2.6em; }
.mk-plan-featured { border: 2px solid var(--mk-sea); box-shadow: 0 16px 40px rgba(14, 124, 184, .16); }
.mk-plan-flag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--mk-sea); color: #fff; font-size: .76rem; font-weight: 700; padding: .25rem .8rem; border-radius: 999px; letter-spacing: .04em; text-transform: uppercase; }
.mk-price { margin: 1rem 0 1rem; }
.mk-price-big { font-size: 2.3rem; font-weight: 800; letter-spacing: -.02em; }
.mk-price-per { color: var(--mk-muted); margin-left: .25rem; }
.mk-price-extra { color: var(--mk-muted); font-size: .9rem; margin-top: .2rem; }
.mk-limits, .mk-feats { list-style: none; padding: 0; margin: 0 0 1rem; }
.mk-limits li { padding: .3rem 0; border-bottom: 1px dashed #e3eaf2; font-size: .95rem; }
.mk-feats { flex: 1; }
.mk-feats li { padding: .22rem 0 .22rem 1.5rem; position: relative; font-size: .92rem; }
.mk-feats li.yes::before { content: "✓"; position: absolute; left: 0; color: #178a55; font-weight: 700; }
.mk-feats li.no { color: #a3afbd; text-decoration: line-through; }
.mk-feats li.no::before { content: "–"; position: absolute; left: .2rem; }
.mk-example { background: #fff; border: 1px solid #f0e6d4; border-radius: 16px; padding: 18px 22px; max-width: 560px; margin: 0 auto; }
.mk-example > div { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0; border-bottom: 1px solid #f3ecdf; font-variant-numeric: tabular-nums; }
.mk-example-total { font-weight: 800; font-size: 1.15rem; border-bottom: 0 !important; }
.mk-pricing-top { background: linear-gradient(180deg, #f5fbff 0, #fff 60%); }

/* faq */
.mk-faq details { border-bottom: 1px solid #e3eaf2; padding: 1rem 0; }
.mk-faq summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.mk-faq summary::-webkit-details-marker { display: none; }
.mk-faq summary::after { content: "+"; color: var(--mk-sea); font-size: 1.4rem; line-height: 1; }
.mk-faq details[open] summary::after { content: "–"; }
.mk-faq p { color: var(--mk-muted); margin: .6rem 0 0; }

/* call to action */
.mk-cta { background: linear-gradient(120deg, var(--mk-deep), var(--mk-sea)); color: #fff; padding: 56px 0; }
.mk-cta-in { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.mk-cta h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; }
.mk-cta p { color: #d7e8f6; max-width: 36em; }
.mk-contact { display: flex; flex-wrap: wrap; gap: 1.2rem; margin: 0; }
.mk-contact a { color: #fff; font-weight: 600; display: inline-flex; gap: .4rem; align-items: center; }

/* footer */
.mk-footer { background: #0b1a2c; color: #b9c6d6; padding: 44px 0 20px; }
.mk-footer-in { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.mk-footer-in > div { display: flex; flex-direction: column; gap: .45rem; }
.mk-footer strong { color: #fff; }
.mk-footer a { color: #b9c6d6; }
.mk-footer-note { margin-top: .8rem; font-size: .92rem; }
.mk-copy { border-top: 1px solid #1c2e45; margin-top: 30px; padding-top: 16px; font-size: .85rem; }

/* sign-up */
.mk-signup { background: linear-gradient(180deg, #f5fbff 0, #fff 70%); padding-top: 40px; }
.mk-signup-in { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.mk-signup .card { margin-top: 1rem; }
.mk-signup-side { background: var(--mk-sand); border-radius: 18px; padding: 24px; margin-top: 3.2rem; }
.mk-next { padding-left: 1.2rem; margin: .6rem 0 1rem; }
.mk-next li { margin-bottom: .75rem; color: var(--mk-muted); }
.mk-next li strong { color: var(--mk-ink); }
.mk-plan-pick { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .6rem; margin-bottom: .4rem; }
.mk-plan-opt { display: flex; gap: .55rem; align-items: flex-start; border: 1px solid var(--border-strong); border-radius: 10px; padding: .7rem .8rem; cursor: pointer; }
.mk-plan-opt:has(input:checked) { border-color: var(--mk-sea); box-shadow: 0 0 0 2px #cfe7f4; background: #f5fbff; }
.mk-plan-opt input { margin-top: .2rem; }
.mk-plan-opt small { display: block; color: var(--mk-muted); font-size: .82rem; margin-top: .1rem; }

@media (max-width: 980px) {
    .mk-hero-in, .mk-signup-in { grid-template-columns: 1fr; }
    .mk-hero-art { max-width: 520px; margin: 0 auto; width: 100%; }
    .mk-audiences, .mk-plans-4 { grid-template-columns: repeat(2, 1fr); }
    .mk-plans-3 { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
    .mk-modules { grid-template-columns: repeat(2, 1fr); }
    .mk-signup-side { margin-top: 0; }
}
@media (max-width: 720px) {
    .mk-burger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
    .mk-burger span { width: 22px; height: 2px; background: var(--mk-ink); border-radius: 2px; }
    .mk-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 16px; border-bottom: 1px solid #e3eaf2; box-shadow: 0 12px 24px rgba(16, 34, 58, .08); }
    .mk-nav a { padding: .7rem 0; border-bottom: 1px solid #f0f3f7; }
    .mk-nav a.mk-btn { margin-top: .6rem; border-bottom: 0; }
    .mk-nav-toggle:checked ~ .mk-nav { display: flex; }
    .mk-strip-in { grid-template-columns: repeat(2, 1fr); }
    .mk-audiences, .mk-modules, .mk-steps, .mk-plans-2, .mk-plans-4 { grid-template-columns: 1fr; }
    .mk-cta-in { flex-direction: column; align-items: flex-start; }
    .mk-footer-in { grid-template-columns: 1fr; }
    .mk-section { padding: 52px 0; }
}