/* ==========================================================================
   SeasonCenter — marketing site
   Brand: Center Ring mark, green #16A34A + ink #0F172A, Carlito lockup.
   Static CSS, no build step. Deploys as-is to Cloudflare Pages.
   ========================================================================== */

:root {
  --green: #16a34a;
  --green-600: #15803d;
  --green-400: #22c55e;
  --green-bg: #eafaf0;
  --green-border: #b7e6c9;

  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --muted-2: #94a3b8;

  --bg: #ffffff;
  --bg-2: #f6f8fa;
  --bg-3: #eef2f6;
  --surface: #ffffff;
  --border: #e3e8ee;
  --border-2: #cdd5df;

  --amber: #b45309;
  --amber-bg: #fdf3e3;
  --red: #b91c1c;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -6px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 4px 12px rgba(15, 23, 42, 0.06), 0 24px 56px -12px rgba(15, 23, 42, 0.18);

  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-brand: "Carlito", "Calibri", var(--font);
}

@media (prefers-color-scheme: dark) {
  :root {
    --green: #22c55e;
    --green-600: #16a34a;
    --green-400: #4ade80;
    --green-bg: #0e2a1a;
    --green-border: #1c5334;

    --ink: #e6ebf2;
    --ink-2: #c2ccd9;
    --muted: #94a3b8;
    --muted-2: #64748b;

    --bg: #0b1220;
    --bg-2: #101a2c;
    --bg-3: #16223a;
    --surface: #101a2c;
    --border: #223049;
    --border-2: #2f4162;

    --amber: #fbbf24;
    --amber-bg: #2a2110;
    --red: #f87171;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.4), 0 24px 56px -12px rgba(0, 0, 0, 0.6);
  }
}

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--green-600); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--green-bg); color: var(--ink); }

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

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }
section { padding: 76px 0; }
section.tight { padding: 52px 0; }
.alt { background: var(--bg-2); }

/* ---------- type ---------- */
h1, h2, h3, h4 { line-height: 1.18; letter-spacing: -0.022em; font-weight: 700; }
h1 { font-size: clamp(2.15rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
h3 { font-size: 1.14rem; letter-spacing: -0.012em; }
p { color: var(--ink-2); }
.lede { font-size: clamp(1.05rem, 2vw, 1.24rem); color: var(--ink-2); line-height: 1.58; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.xsmall { font-size: 0.8rem; }
.center { text-align: center; }
.eyebrow {
  font-size: 0.76rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.11em; color: var(--green-600); margin-bottom: 12px;
}
.section-head { max-width: 660px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; }
.section-head p { margin-top: 14px; }

/* ---------- brand lockup ---------- */
.lockup { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); }
.lockup:hover { text-decoration: none; }
.lockup .mark { width: 30px; height: 30px; flex-shrink: 0; }
/* CSS wins over the SVG presentation attributes, so the mark follows the theme. */
.lockup .mark g { stroke: var(--green); }
.lockup .mark circle { fill: var(--ink); }
.site-footer .lockup .mark { width: 27px; height: 27px; }
.site-footer .lockup .word { font-size: 1.3rem; }
.lockup .word {
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 1.44rem;
  letter-spacing: -0.015em;
  line-height: 1;
  color: var(--ink);
  white-space: nowrap;
}
.lockup .word b { color: var(--green); font-weight: 700; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 0.96rem; font-weight: 650;
  padding: 12px 22px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background .14s, border-color .14s, transform .07s, box-shadow .14s, color .14s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--green); color: #fff; border-color: var(--green);
  box-shadow: 0 1px 2px rgba(22, 163, 74, .3), 0 8px 20px -8px rgba(22, 163, 74, .5);
}
.btn-primary:hover { background: var(--green-600); border-color: var(--green-600); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border-2); }
.btn-ghost:hover { background: var(--bg-3); border-color: var(--muted-2); color: var(--ink); }
.btn-quiet { background: transparent; color: var(--ink-2); border-color: transparent; padding: 12px 14px; }
.btn-quiet:hover { color: var(--ink); background: var(--bg-3); }
.btn-lg { font-size: 1.03rem; padding: 15px 30px; }
.btn-sm { font-size: 0.88rem; padding: 9px 17px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn-row.center { justify-content: center; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; gap: 20px; height: 68px; }
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav a.navlink {
  font-size: 0.94rem; font-weight: 550; color: var(--ink-2);
  padding: 8px 13px; border-radius: 8px; text-decoration: none;
}
.site-nav a.navlink:hover { background: var(--bg-3); color: var(--ink); text-decoration: none; }
.site-nav a.navlink[aria-current="page"] { color: var(--green-600); font-weight: 650; }
.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none; margin-left: auto; width: 42px; height: 42px;
  align-items: center; justify-content: center;
  background: transparent; border: 1.5px solid var(--border-2); border-radius: 10px;
  cursor: pointer; color: var(--ink); font-size: 1.15rem;
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 12px 20px 20px; box-shadow: var(--shadow);
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a.navlink { padding: 12px 10px; font-size: 1rem; }
  .nav-cta { margin: 8px 0 0; justify-content: center; }
}

/* ---------- hero ---------- */
.hero { padding: 74px 0 66px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% 30% auto -20%; height: 620px;
  background: radial-gradient(ellipse at 30% 30%, color-mix(in srgb, var(--green) 13%, transparent), transparent 62%);
  pointer-events: none; z-index: 0;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero .lede { margin-bottom: 28px; max-width: 34em; }
.hero .btn-row { margin-bottom: 18px; }
.hero-note { font-size: 0.88rem; color: var(--muted); }

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { order: -1; }
}

/* ---------- phone mock ---------- */
.phone-stage { display: flex; justify-content: center; }
.phone {
  width: 292px; border-radius: 38px; padding: 11px;
  background: linear-gradient(165deg, #1e293b, #0f172a);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(15, 23, 42, .3);
  flex-shrink: 0;
}
.phone-screen {
  background: var(--bg-2); border-radius: 28px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .06);
}
.phone-bar {
  background: var(--ink); color: #fff; padding: 13px 15px 12px;
  display: flex; align-items: center; gap: 8px;
}
.phone-bar .dot-team {
  width: 26px; height: 26px; border-radius: 8px; background: var(--green);
  display: flex; align-items: center; justify-content: center; font-size: 0.8rem;
}
.phone-bar .t { font-weight: 700; font-size: 0.9rem; letter-spacing: -0.01em; }
.phone-bar .s { font-size: 0.68rem; opacity: .65; }
.phone-body { padding: 13px; display: grid; gap: 10px; }
.mock-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 13px; padding: 12px; box-shadow: var(--shadow-sm);
}
.mock-label {
  font-size: 0.6rem; font-weight: 700; letter-spacing: .09em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 7px;
}
.mock-title { font-size: 0.88rem; font-weight: 700; letter-spacing: -0.01em; }
.mock-sub { font-size: 0.72rem; color: var(--muted); margin-top: 2px; }
.mock-pills { display: flex; gap: 6px; margin-top: 10px; }
.mock-pill {
  flex: 1; text-align: center; font-size: 0.68rem; font-weight: 650;
  padding: 6px 0; border-radius: 8px; border: 1px solid var(--border-2); color: var(--ink-2);
}
.mock-pill.on { background: var(--green); border-color: var(--green); color: #fff; }
.mock-row { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; }
.mock-row + .mock-row { margin-top: 8px; }
.mock-av {
  width: 22px; height: 22px; border-radius: 50%; background: var(--bg-3);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.62rem; font-weight: 700; color: var(--ink-2); flex-shrink: 0;
}
.mock-tag {
  margin-left: auto; font-size: 0.62rem; font-weight: 700; padding: 2px 8px;
  border-radius: 999px; background: var(--green-bg); color: var(--green-600);
  border: 1px solid var(--green-border);
}
.mock-tag.warn { background: var(--amber-bg); color: var(--amber); border-color: color-mix(in srgb, var(--amber) 32%, transparent); }
.mock-tabs {
  display: flex; justify-content: space-around; padding: 9px 0 11px;
  border-top: 1px solid var(--border); background: var(--surface); font-size: 0.95rem;
}
.mock-tabs span { opacity: .42; }
.mock-tabs span.on { opacity: 1; }

/* ---------- trust strip ---------- */
.trust { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.trust .wrap { display: flex; flex-wrap: wrap; gap: 14px 34px; justify-content: center; padding-top: 20px; padding-bottom: 20px; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: 550; color: var(--ink-2); }
.trust-item .tick { color: var(--green); font-weight: 700; }

/* ---------- cards & grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 940px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow-sm); transition: box-shadow .16s, transform .16s, border-color .16s;
}
.card.hover:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--border-2); }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 0.94rem; }
.card-icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  background: var(--green-bg); border: 1px solid var(--green-border);
  display: flex; align-items: center; justify-content: center; font-size: 1.25rem;
}

/* ---------- feature rows ---------- */
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.frow + .frow { margin-top: 76px; }
.frow.flip .frow-text { order: 2; }
.frow h2 { margin-bottom: 14px; font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.frow ul { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
.frow ul li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.96rem; color: var(--ink-2); }
.frow ul li::before { content: "✓"; color: var(--green); font-weight: 700; flex-shrink: 0; }
@media (max-width: 880px) {
  .frow { grid-template-columns: 1fr; gap: 32px; }
  .frow.flip .frow-text { order: 0; }
  .frow + .frow { margin-top: 56px; }
}

.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow);
}
.panel .mock-card { margin-bottom: 10px; }
.panel .mock-card:last-child { margin-bottom: 0; }

/* ---------- comparison table ---------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); border: 1px solid var(--border); }
table.cmp { width: 100%; border-collapse: collapse; background: var(--surface); min-width: 720px; font-size: 0.93rem; }
table.cmp th, table.cmp td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.cmp thead th {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: .07em;
  color: var(--muted); font-weight: 700; background: var(--bg-2); white-space: nowrap;
}
table.cmp thead th.us { color: var(--green-600); }
table.cmp tbody th { font-weight: 650; color: var(--ink); width: 22%; }
table.cmp td.us { background: color-mix(in srgb, var(--green) 6%, transparent); font-weight: 600; color: var(--ink); }
table.cmp tbody tr:last-child th, table.cmp tbody tr:last-child td { border-bottom: 0; }
.yes { color: var(--green); font-weight: 700; }
.no { color: var(--muted-2); font-weight: 700; }

/* ---------- pricing ---------- */
.price-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 820px) { .price-grid { grid-template-columns: 1fr; } }
.price-card { border-radius: var(--radius-lg); padding: 34px; border: 2px solid var(--green); background: var(--surface); box-shadow: var(--shadow); }
.price-card.secondary { border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.price-amount { font-size: 3.2rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: var(--ink); }
.price-amount span { font-size: 1rem; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.price-list { list-style: none; display: grid; gap: 11px; margin: 24px 0; }
.price-list li { display: flex; gap: 10px; font-size: 0.95rem; color: var(--ink-2); }
.price-list li::before { content: "✓"; color: var(--green); font-weight: 700; flex-shrink: 0; }
.price-list.plain li::before { content: "•"; color: var(--muted-2); }

.badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; padding: 5px 11px; border-radius: 999px;
  background: var(--green-bg); color: var(--green-600); border: 1px solid var(--green-border);
  margin-bottom: 14px;
}
.badge.neutral { background: var(--bg-3); color: var(--muted); border-color: var(--border); }

/* ---------- faq ---------- */
.faq { display: grid; gap: 10px; }
details.qa {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden;
}
details.qa[open] { border-color: var(--border-2); box-shadow: var(--shadow-sm); }
details.qa summary {
  cursor: pointer; list-style: none; padding: 17px 52px 17px 20px;
  font-weight: 650; font-size: 1rem; position: relative; color: var(--ink);
}
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 1.35rem; font-weight: 400; color: var(--green); line-height: 1;
}
details.qa[open] summary::after { content: "−"; }
details.qa summary:hover { background: var(--bg-2); }
details.qa .qa-body { padding: 0 20px 19px; }
details.qa .qa-body p + p { margin-top: 11px; }
details.qa .qa-body p { font-size: 0.95rem; }

/* ---------- steps ---------- */
.steps { counter-reset: step; display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 8px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--ink); color: var(--bg); font-weight: 700; font-size: 0.95rem;
  margin-bottom: 14px;
}
.step h3 { margin-bottom: 7px; }
.step p { font-size: 0.94rem; }

/* ---------- cta band ---------- */
.cta-band {
  background: var(--ink); color: #fff; border-radius: var(--radius-lg);
  padding: 54px 44px; text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: auto -10% -60% -10%; height: 380px;
  background: radial-gradient(ellipse at 50% 100%, rgba(34, 197, 94, .3), transparent 65%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: 14px; }
.cta-band p { color: rgba(255, 255, 255, .76); max-width: 46em; margin: 0 auto 26px; }
.cta-band .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .3); }
.cta-band .btn-ghost:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .5); color: #fff; }
@media (max-width: 620px) { .cta-band { padding: 40px 24px; } }

/* ---------- legal / prose ---------- */
.prose h2 { font-size: 1.2rem; margin: 34px 0 10px; letter-spacing: -0.01em; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin-bottom: 12px; font-size: 0.98rem; line-height: 1.68; }
.prose ul { margin: 0 0 14px 22px; }
.prose li { margin-bottom: 8px; font-size: 0.98rem; color: var(--ink-2); line-height: 1.6; }
.prose strong { color: var(--ink); }
.page-head { padding: 56px 0 12px; }
.page-head h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 12px; }
.effective { font-size: 0.84rem; color: var(--muted); margin-bottom: 8px; }

.callout {
  background: var(--green-bg); border: 1px solid var(--green-border);
  border-radius: var(--radius-sm); padding: 16px 18px; margin: 20px 0;
}
.callout p { color: var(--ink-2); font-size: 0.94rem; margin: 0; }
.callout.neutral { background: var(--bg-2); border-color: var(--border); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 52px 0 34px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; margin-bottom: 34px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
.footer-grid h4 { font-size: 0.76rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 14px; }
.footer-grid ul { list-style: none; display: grid; gap: 9px; }
.footer-grid a { color: var(--ink-2); font-size: 0.92rem; }
.footer-grid a:hover { color: var(--green-600); }
.footer-blurb { font-size: 0.9rem; color: var(--muted); margin-top: 14px; max-width: 30em; }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 22px;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: 0.85rem; color: var(--muted);
}