/* MySynergy — mysynergy.technology
   Countdown + public build log
   Brand: green #043B01, paper #f4f2ea, Helvetica/Arial, monospace accents */

:root {
  --green: #043B01;
  --green-soft: #1a5a16;
  --paper: #f4f2ea;
  --paper-tint: #ece9dc;
  --slate: #2a2d28;
  --slate-soft: #5a5a55;
  --rule: #dcd9c7;
  --rule-strong: #c4c1ad;
  --white: #ffffff;
  --font-sans: Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, 'IBM Plex Mono', 'Geist Mono', SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--slate);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Header ─────────────────────────────────────────── */

.brand-header {
  border-bottom: 1px solid var(--rule);
  background: var(--white);
}
.brand-header__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px 32px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.brand-header__wordmark {
  font-size: 22px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.012em;
  margin: 0;
}
.brand-header__legal {
  font: 500 10px/1.4 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-soft);
  margin: 0;
}

/* ── Hero / Countdown ───────────────────────────────── */

.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 100px 32px 80px;
  position: relative;
}
.hero__eyebrow {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--slate-soft);
  margin: 0 0 28px 0;
}
.hero__date {
  font-family: var(--font-mono);
  font-size: clamp(56px, 12vw, 144px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--green);
  margin: 0 0 28px 0;
  font-variant-numeric: tabular-nums;
}
.hero__date-sep {
  color: var(--rule-strong);
  font-weight: 300;
  margin: 0 6px;
}
.hero__lede {
  font-size: 19px;
  line-height: 1.5;
  color: var(--slate);
  max-width: 56ch;
  margin: 0 0 56px 0;
}
.hero__lede em {
  font-style: normal;
  color: var(--green);
  font-weight: 600;
}

/* Live countdown */
.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 0;
  margin: 0;
  list-style: none;
  background: var(--white);
}
.countdown li {
  padding: 28px 24px;
  border-right: 1px solid var(--rule);
  text-align: left;
}
.countdown li:last-child { border-right: 0; }
.countdown__num {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.countdown__num--green { color: var(--green); }
.countdown__label {
  font: 500 10px/1.4 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-soft);
  margin: 12px 0 0 0;
}
.countdown__live {
  margin-top: 18px;
  padding: 14px 32px;
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-soft);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}
.countdown__live::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ── Build log section ─────────────────────────────── */

.log-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 80px 32px 40px;
}
.log-section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 18px;
  margin-bottom: 0;
  gap: 24px;
  flex-wrap: wrap;
}
.log-section__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.012em;
  margin: 0;
}
.log-section__sub {
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-soft);
  margin: 0;
}

.events {
  list-style: none;
  padding: 0;
  margin: 0;
}
.event {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
}
.event:last-child { border-bottom: 0; }
.event__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.event__date {
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-soft);
  margin: 0;
}
.event__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.event__tag {
  display: inline-block;
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--paper-tint);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 5px 8px;
}
.event__body h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--green);
  margin: 0 0 10px 0;
  line-height: 1.3;
  letter-spacing: -0.005em;
}
.event__body p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0 0 12px 0;
}
.event__body p:last-child { margin-bottom: 0; }
.event__link {
  display: inline-block;
  margin-top: 8px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
  padding-bottom: 3px;
}
.event__link:hover { opacity: 0.7; }

/* ── Internship cross-link footer block ──────────────── */

.cross-link {
  max-width: 1080px;
  margin: 0 auto;
  padding: 60px 32px;
}
.cross-link__inner {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 32px 36px;
}
.cross-link__label {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-soft);
  margin: 0 0 8px 0;
}
.cross-link__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
  margin: 0 0 6px 0;
  letter-spacing: -0.005em;
}
.cross-link__body {
  font-size: 14px;
  color: var(--slate);
  margin: 0;
  line-height: 1.5;
}
.cross-link__btn {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 22px;
  text-decoration: none;
  border-radius: 3px;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}
.cross-link__btn:hover { opacity: 0.85; }
.cross-link__btn[hidden] { display: none; }

/* ── Footer ─────────────────────────────────────────── */

.page-footer {
  border-top: 1px solid var(--rule);
  background: var(--white);
  margin-top: 40px;
}
.page-footer__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font: 500 10px/1.5 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-soft);
}
.page-footer a {
  color: var(--slate-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

/* ── Responsive ─────────────────────────────────────── */

@media (max-width: 720px) {
  .hero { padding: 60px 22px 50px; }
  .hero__date { font-size: 56px; }
  .countdown { grid-template-columns: repeat(2, 1fr); }
  .countdown li:nth-child(2) { border-right: 0; }
  .countdown li:nth-child(1), .countdown li:nth-child(2) { border-bottom: 1px solid var(--rule); }
  .countdown__num { font-size: 32px; }
  .log-section { padding: 56px 22px 24px; }
  .event { grid-template-columns: 1fr; gap: 14px; padding: 28px 0; }
  .event__body h3 { font-size: 19px; }
  .cross-link { padding: 40px 22px; }
  .cross-link__inner { grid-template-columns: 1fr; padding: 24px; }
  .cross-link__btn { justify-self: flex-start; }
  .page-footer__inner { flex-direction: column; padding: 22px; }
}