/* Telvi — landing page. Dark editorial; the logo's yellow is the one accent. */

:root {
  --bg: #0a0b0d;
  --bg-2: #0f1114;
  --panel: #12151a;
  --panel-2: #171b21;
  --ink: #f1f2f4;
  --muted: rgba(241, 242, 244, 0.68);
  --faint: rgba(241, 242, 244, 0.42);
  --line: rgba(241, 242, 244, 0.1);
  --line-2: rgba(241, 242, 244, 0.06);

  --accent: #d8bf14;
  --accent-ink: #141204;
  --ok: #43c59e;
  --bad: #e5675c;
  --wait: #e3a455;
  --code: #8fa8c4;
  --doc: #6f9fe0;

  --max: 1160px;
  --display: "Syne", system-ui, sans-serif;
  --sans: "Instrument Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --r: 10px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
code, .mono { font-family: var(--mono); font-size: 0.86em; }
code { background: var(--line-2); border: 1px solid var(--line); border-radius: 4px; padding: 0.05em 0.35em; }
em { font-style: italic; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 6px; z-index: 50; }
.skip:focus { left: 8px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 0.95rem/1 var(--sans); text-decoration: none; cursor: pointer;
  border-radius: 999px; padding: 0.85rem 1.3rem; border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn-solid { background: var(--accent); color: var(--accent-ink); }
.btn-solid:hover { transform: translateY(-1px); background: #e6cc1e; }
.btn-line { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-line:hover { border-color: rgba(241, 242, 244, 0.35); }
.btn-sm { padding: 0.6rem 1rem; font-size: 0.88rem; }
.btn-lg { padding: 1rem 1.6rem; font-size: 1.02rem; }

/* ---------- header ---------- */
.top { position: sticky; top: 0; z-index: 20; background: rgba(10, 11, 13, 0.82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-2); }
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 1.15rem var(--display); letter-spacing: 0.01em; }
.nav { display: flex; gap: 28px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 0.93rem; }
.nav a:hover { color: var(--ink); }

/* ---------- type ---------- */
.kicker { font: 500 0.78rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.015em; margin: 0; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); line-height: 1.03; font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); line-height: 1.1; font-weight: 700; max-width: 22ch; }
h3 { font-size: 1.2rem; line-height: 1.25; font-weight: 700; }
.sub { color: var(--muted); font-size: 1.1rem; max-width: 62ch; margin: 18px 0 0; }

/* ---------- hero ---------- */
.hero { padding: 88px 0 72px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; left: 50%; top: -260px; transform: translateX(-50%); width: 1100px; height: 700px;
  background: radial-gradient(closest-side, rgba(216, 191, 20, 0.08), transparent 70%); pointer-events: none;
}
.hero-copy { position: relative; text-align: center; max-width: 820px; margin: 0 auto; }
.hero-copy .kicker { margin-bottom: 18px; }
.lead { color: var(--muted); font-size: 1.2rem; max-width: 60ch; margin: 24px auto 0; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.shot {
  position: relative; margin: 64px auto 0; max-width: 1080px; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line); box-shadow: 0 40px 120px rgba(0, 0, 0, 0.55), 0 0 0 6px rgba(241, 242, 244, 0.03);
}
.shot img { width: 100%; height: auto; }
.facts { list-style: none; margin: 40px auto 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 32px; color: var(--muted); font-size: 0.92rem; }
.facts li { display: flex; align-items: center; gap: 10px; }
.facts li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ---------- bands ---------- */
.band { padding: 104px 0; border-top: 1px solid var(--line-2); }
.band-alt { background: var(--bg-2); }

/* ---------- shared blocks ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.split .sub { margin: 0; }
.cards { list-style: none; padding: 0; margin: 48px 0 0; display: grid; gap: 20px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards > * { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; }
.cards h3 { margin-bottom: 10px; }
.cards p { margin: 0; color: var(--muted); }
.step-n { display: block; font: 500 0.8rem var(--mono); color: var(--accent); margin-bottom: 14px; }
.pill { display: inline-block; font: 500 0.72rem var(--mono); padding: 2px 8px; border-radius: 999px; vertical-align: 1px; white-space: nowrap; }
.pill-ok { background: rgba(67, 197, 158, 0.14); color: var(--ok); }
.pill-bad { background: rgba(229, 103, 92, 0.14); color: var(--bad); }
.pill-wait { background: rgba(227, 164, 85, 0.14); color: var(--wait); }
.note-row { margin-top: 20px; border: 1px solid rgba(216, 191, 20, 0.3); background: rgba(216, 191, 20, 0.05); border-radius: var(--r); padding: 20px 28px; }
.note-row p { margin: 0; color: var(--muted); }
.note-row strong { color: var(--ink); }
.stack { margin: 32px 0 0; color: var(--muted); max-width: 80ch; }
.stack a { color: var(--accent); }

/* ---------- security ---------- */
.specs { margin: 48px 0 0; border-top: 1px solid var(--line); }
.specs div { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.specs dt { font-weight: 600; }
.specs dd { margin: 0; color: var(--muted); max-width: 70ch; }

/* ---------- pilot ---------- */
.pilot { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: none; }
.pilot li { border-top: 2px solid var(--accent); padding-top: 18px; display: grid; gap: 12px; }
.pilot li > span { font: 500 0.8rem var(--mono); color: var(--accent); }
.pilot h3 { margin-bottom: 6px; }
.pilot p { margin: 0; color: var(--muted); }

/* ---------- versus ---------- */
.table-wrap { margin-top: 44px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
.vs { width: 100%; border-collapse: collapse; min-width: 760px; font-size: 0.93rem; }
.vs th, .vs td { padding: 15px 16px; text-align: left; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.vs thead th { font: 600 0.8rem var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--faint); background: var(--panel); }
.vs tbody th { font-weight: 600; width: 26%; }
.vs td { color: var(--muted); }
.vs td.no { color: var(--faint); }
.vs .vs-us { background: rgba(216, 191, 20, 0.06); }
.vs thead .vs-us { color: var(--accent); }
.vs td.yes { color: var(--ink); }
.vs td.yes::before { content: "✓ "; color: var(--ok); font-weight: 700; }
.vs tbody tr:last-child th, .vs tbody tr:last-child td { border-bottom: 0; }

/* ---------- cta ---------- */
.cta { padding: 112px 0; background: var(--accent); color: var(--accent-ink); }
.cta-inner { text-align: center; display: grid; justify-items: center; }
.cta h2 { max-width: 24ch; }
.cta p { max-width: 56ch; font-size: 1.1rem; }
.cta .btn-solid { background: var(--accent-ink); color: var(--accent); margin-top: 12px; }
.cta .btn-solid:hover { background: #000; }
.cta-alt { font-size: 0.95rem !important; margin-top: 18px; }
.cta-alt a { color: inherit; }

/* ---------- contact & footer ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 48px; }
.contact-list { margin: 0; display: grid; gap: 14px; }
.contact-list div { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line-2); }
.contact-list dt { font: 500 0.78rem var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); padding-top: 3px; }
.contact-list dd { margin: 0; color: var(--muted); }
.contact-list a { text-decoration: none; color: var(--ink); }
.foot { border-top: 1px solid var(--line-2); padding: 28px 0; color: var(--faint); font-size: 0.88rem; }
.foot-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot-brand { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.foot p { margin: 0; }
.foot-nav a { color: var(--muted); }

/* ---------- booking dialog ---------- */
.df { border: 0; padding: 0; background: transparent; color: var(--ink); max-width: min(620px, calc(100vw - 32px)); width: 100%; }
.df::backdrop { background: rgba(5, 6, 8, 0.7); backdrop-filter: blur(4px); }
.df-panel { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 28px; max-height: calc(100vh - 48px); overflow-y: auto; }
.df-close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--ink); font-size: 1.2rem; cursor: pointer; }
.df h2 { font-size: 1.6rem; max-width: none; padding-right: 36px; }
.df-sub { color: var(--muted); margin: 10px 0 20px; }
.df-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.df-field { display: grid; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.df-full { margin-top: 12px; }
.df-field input, .df-field textarea {
  font: inherit; font-size: 0.97rem; color: var(--ink); background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px 12px; width: 100%;
}
.df-field input:focus, .df-field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.df-set { border: 1px solid var(--line); border-radius: 8px; margin: 14px 0 0; padding: 10px 14px 12px; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.df-set legend { font-size: 0.85rem; color: var(--muted); padding: 0 6px; }
.df-check { display: flex; gap: 8px; align-items: center; font-size: 0.9rem; }
.df-hp { position: absolute; left: -9999px; }
.df-note { font-size: 0.8rem; color: var(--faint); margin: 14px 0 0; }
.df-note a { color: var(--muted); }
.df-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.df-done h3 { font-size: 1.4rem; }
.df-done p { color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .split, .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .cards-3, .cards-2 { grid-template-columns: minmax(0, 1fr); }
  .pilot { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav { display: none; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 48px 0 56px; }
  .hero-copy { text-align: left; }
  .lead { margin-left: 0; }
  .actions { justify-content: flex-start; }
  .facts { justify-content: flex-start; flex-direction: column; }
  .shot { margin-top: 40px; }
  .band { padding: 72px 0; }
  .cta { padding: 80px 0; }
  .cards > * { padding: 22px; }
  .pilot { grid-template-columns: minmax(0, 1fr); }
  .specs div, .contact-list div { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .df-grid { grid-template-columns: minmax(0, 1fr); }
  .top .btn-sm { padding: 0.5rem 0.8rem; font-size: 0.82rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- blog ---------- */
.nav a[aria-current="page"] { color: var(--ink); }
.foot-nav { display: flex; gap: 18px; }
.blog-head { padding: 88px 24px 40px; }
.blog-head h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); max-width: 18ch; }
.posts { padding-bottom: 112px; display: grid; gap: 20px; }
.post-card { display: block; text-decoration: none; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 36px; transition: border-color 0.15s ease, transform 0.15s ease; }
.post-card:hover { border-color: var(--y-line, rgba(216, 191, 20, 0.4)); transform: translateY(-2px); }
.post-card h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); max-width: 24ch; margin: 10px 0 14px; }
.post-card p { color: var(--muted); max-width: 70ch; margin: 0; }
.post-card-meta { font: 500 0.78rem var(--mono) !important; letter-spacing: 0.04em; color: var(--faint) !important; }
.post-card-more { display: inline-block; margin-top: 22px; color: var(--accent); font-weight: 600; }

.post { padding: 80px 0 112px; }
.post-head { max-width: 800px; }
.post-head .kicker a { color: inherit; text-decoration: none; }
.post-head h1 { font-size: clamp(2.2rem, 4.6vw, 3.5rem); line-height: 1.06; }
.dek { color: var(--muted); font-size: 1.25rem; line-height: 1.5; margin: 22px 0 0; }
.post-meta { margin: 24px 0 0; padding-bottom: 32px; border-bottom: 1px solid var(--line); font: 500 0.82rem var(--mono); color: var(--faint); }
.post-body { max-width: 800px; padding-top: 40px; font-size: 1.12rem; line-height: 1.75; color: #d9dce1; }
.post-body > p, .post-body > ul, .post-body > ol { max-width: 68ch; }
.post-body p { margin: 0 0 1.25em; }
.post-body h2 { font-size: clamp(1.5rem, 2.6vw, 1.95rem); margin: 2.2em 0 0.7em; max-width: none; color: var(--ink); }
.post-body h3 { font-size: 1.2rem; margin: 1.8em 0 0.5em; color: var(--ink); }
.post-body strong { color: var(--ink); }
.post-body ul, .post-body ol { padding-left: 1.3em; margin: 0 0 1.4em; }
.post-body li { margin-bottom: 0.7em; padding-left: 0.2em; }
.post-body li::marker { color: var(--accent); }
.post-body blockquote {
  margin: 1.6em 0; padding: 22px 26px; border-left: 3px solid var(--accent); background: rgba(216, 191, 20, 0.06);
  border-radius: 0 10px 10px 0; font: 600 1.2rem/1.5 var(--sans); color: var(--ink); max-width: 68ch;
}
.props { counter-reset: p; list-style: none; padding-left: 0 !important; }
.props li { counter-increment: p; position: relative; padding-left: 2.6em !important; }
.props li::before { content: counter(p, decimal-leading-zero); position: absolute; left: 0; top: 0.15em; font: 500 0.82rem var(--mono); color: var(--accent); }
.vs-post { min-width: 640px; font-size: 0.9rem; }
.post-body .table-wrap { margin: 1.6em 0 2em; }
.post-cta { margin-top: 56px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px 30px; }
.post-cta h3 { margin: 0 0 6px !important; }
.post-cta p { margin: 0 !important; color: var(--muted); font-size: 1rem; }
@media (max-width: 560px) {
  .blog-head { padding: 56px 16px 28px; }
  .post { padding: 48px 0 80px; }
  .post-card { padding: 24px; }
  .post-body { font-size: 1.05rem; }
}