/* Izabu website. Tokens mirror the publisher panel's "Terminal" design system (src/styles/tokens.scss). */

@font-face { font-family: 'IBM Plex Sans'; font-weight: 300; font-style: normal; font-display: swap; src: url(fonts/ibm-plex-sans-latin-300-normal.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 400; font-style: normal; font-display: swap; src: url(fonts/ibm-plex-sans-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 500; font-style: normal; font-display: swap; src: url(fonts/ibm-plex-sans-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 400; font-style: normal; font-display: swap; src: url(fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 500; font-style: normal; font-display: swap; src: url(fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2'); }

:root {
  --bg: #09090d;
  --panel: #0e0e14;
  --panel-2: #121219;
  --line: #1c1c26;
  --line-strong: #2a2a38;
  --ink: #e4e5ee;
  --ink-strong: #ffffff;
  --muted: #80839a;
  --muted-2: #9a9cb0;
  --accent: #ff3d8b;
  --accent-hover: #ff5a9d;
  --accent-soft: rgba(255, 61, 139, 0.1);
  --pos: #38e2c9;
  --bar: #26263a;

  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius-sm: 4px;
  --radius: 7px;
  --radius-lg: 12px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --shadow-pop: 0 0 0 1px #262633, 0 24px 64px rgba(0, 0, 0, 0.6);

  --gutter: 16px;
  --section: 72px;

  color-scheme: dark;
}

@media (min-width: 768px) {
  :root { --gutter: 32px; --section: 120px; }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; color: var(--ink-strong); font-weight: 500; }
p { margin: 0; }
a { color: inherit; }

.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--radius-sm); }

.skip {
  position: absolute; left: var(--gutter); top: -48px; z-index: 10;
  padding: 8px 12px; background: var(--accent); color: #fff; text-decoration: none; border-radius: var(--radius-sm);
}
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Logo ---------- */
.logo {
  font-family: var(--font-mono); font-weight: 500; font-size: 18px; letter-spacing: 0.02em;
  color: var(--ink-strong); text-decoration: none;
}
.logo span { color: var(--accent); animation: blink 1.1s steps(1) infinite; }
.logo-sm { font-size: 15px; }
.logo-sm span { animation: none; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 14px; border-radius: var(--radius);
  font: 500 14px/1 var(--font-sans); text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 160ms var(--ease-out), color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn-lg { height: 44px; padding: 0 20px; font-size: 15px; }
.btn-primary { border-color: var(--accent); color: var(--accent); }
.btn-solid { background: var(--accent); color: #fff; }
.btn-ghost { color: var(--muted-2); }

@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { background: var(--accent-soft); }
  .btn-solid:hover { background: var(--accent-hover); }
  .btn-ghost:hover { color: var(--ink-strong); }
  .top-nav a:hover { color: var(--ink-strong); }
}

/* ---------- Top bar ---------- */
.top {
  position: sticky; top: 0; z-index: 5;
  background: rgba(9, 9, 13, 0.82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top-in { display: flex; align-items: center; gap: 32px; height: 60px; }
.top-nav { display: none; gap: 24px; }
.top-nav a { color: var(--muted-2); text-decoration: none; font-size: 14px; transition: color 160ms var(--ease-out); }
.top-actions { margin-left: auto; display: flex; gap: 4px; }
@media (min-width: 768px) { .top-nav { display: flex; } }
@media (max-width: 420px) { .top-actions .btn-ghost { display: none; } }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 var(--section); }
@media (min-width: 768px) { .hero { padding-top: 112px; } }

.hero-title {
  font-weight: 300;
  font-size: clamp(40px, 7.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  max-width: 15ch;
  text-wrap: balance;
}

.hero-sub {
  display: grid; gap: 28px; margin-top: 32px;
}
.hero-sub p { max-width: 46ch; color: var(--muted-2); font-size: 18px; line-height: 1.55; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 8px; }
@media (min-width: 960px) {
  .hero-sub { grid-template-columns: 1fr auto; align-items: end; margin-top: 40px; }
}

/* ---------- Panel replica ---------- */
.replica {
  position: relative;
  margin: 64px 0 0;
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}
@media (min-width: 768px) { .replica { margin-top: 88px; } }

.replica-bar {
  display: flex; align-items: center; gap: 24px; height: 48px; padding: 0 20px;
  border-bottom: 1px solid var(--line); font-size: 13px;
}
.replica-logo { font: 500 13px var(--font-mono); color: var(--ink-strong); letter-spacing: 0.04em; }
.replica-logo span { color: var(--accent); }
.replica-nav { display: none; gap: 20px; height: 100%; }
.replica-nav b, .replica-nav i { display: flex; align-items: center; font-weight: 400; font-style: normal; color: var(--muted); }
.replica-nav b { color: var(--ink-strong); box-shadow: inset 0 -2px 0 var(--accent); }
.replica-new {
  margin-left: auto; padding: 4px 10px; border: 1px solid var(--accent); border-radius: var(--radius);
  color: var(--accent); font: 500 12px var(--font-sans);
}
@media (min-width: 640px) { .replica-nav { display: flex; } }

.kpis { display: grid; grid-template-columns: repeat(2, 1fr); margin: 0; border-bottom: 1px solid var(--line); }
.kpi { padding: 18px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kpi:nth-child(2n) { border-right: 0; }
.kpi:nth-child(n + 3) { border-bottom: 0; }
@media (min-width: 768px) {
  .kpis { grid-template-columns: repeat(4, 1fr); }
  .kpi { border-bottom: 0; padding: 22px 24px; }
  .kpi:nth-child(2n) { border-right: 1px solid var(--line); }
  .kpi:last-child { border-right: 0; }
}
.kpi dt {
  font: 400 12px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
}
.kpi dd { margin: 0; }
.kpi .kpi-val { margin-top: 8px; font-size: clamp(20px, 1.2vw + 14px, 28px); color: var(--ink-strong); line-height: 1.2; }
.kpi-hl .kpi-val { color: var(--accent); }
.kpi .kpi-sub { margin-top: 4px; font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.kpi-sub.pos { color: var(--pos); }
.live { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s var(--ease-out) infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 61, 139, 0.5); } 100% { box-shadow: 0 0 0 7px rgba(255, 61, 139, 0); } }

.chart-head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 20px 20px 0; font-size: 14px; color: var(--ink-strong);
}
.legend { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.sw { display: inline-block; width: 8px; height: 8px; border-radius: 2px; }
.sw-bar { background: var(--bar); }
.sw-acc { background: var(--accent); margin-left: 10px; }

.chart {
  display: flex; align-items: flex-end; gap: 3px; height: 180px; margin: 20px 20px 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 100% 45px; background-position: 0 0;
}
@media (min-width: 768px) { .chart { height: 220px; background-size: 100% 55px; gap: 4px; } }
.chart i {
  flex: 1; height: var(--h); background: var(--bar); border-radius: 2px 2px 0 0;
  transform-origin: bottom; transform: scaleY(var(--s, 1));
  transition: transform 700ms var(--ease-out), height 600ms var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.chart i.today { background: var(--accent); }
.chart.pre i { --s: 0; transition: none; }

.axis { display: flex; justify-content: space-between; padding: 10px 20px 6px; font-size: 12px; color: var(--muted); }

.replica-note { padding: 0 20px 16px; text-align: right; font-size: 12px; color: var(--muted); }

/* ---------- Content blocks ---------- */
.block { padding: var(--section) 0; border-top: 1px solid var(--line); }
.grid { display: grid; gap: 40px; }
@media (min-width: 960px) {
  .grid { grid-template-columns: 4fr 8fr; gap: 64px; }
}
.block-head h2 {
  font-weight: 300; font-size: clamp(28px, 3vw, 40px); line-height: 1.1; letter-spacing: -0.02em; text-wrap: balance;
}
.block-head p { margin-top: 16px; color: var(--muted-2); max-width: 38ch; }
@media (min-width: 960px) { .block-head { position: sticky; top: 100px; align-self: start; } }

/* Formats table */
.table-wrap { overflow-x: auto; }
.formats { width: 100%; border-collapse: collapse; font-size: 15px; }
.formats thead th {
  padding: 0 16px 12px 0; text-align: left; font: 400 12px var(--font-mono);
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--line-strong);
}
.formats tbody th, .formats td { padding: 22px 16px 22px 0; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; }
.formats tbody th { font-weight: 500; color: var(--ink-strong); white-space: nowrap; }
.formats td { color: var(--ink); }
.formats td:last-child { color: var(--muted-2); font-size: 14px; padding-right: 0; }
@media (max-width: 719.98px) {
  .formats thead { display: none; }
  .formats, .formats tbody, .formats tr, .formats th, .formats td { display: block; }
  .formats tr { padding: 20px 0; border-bottom: 1px solid var(--line); }
  .formats tbody th, .formats td { padding: 0; border: 0; }
  .formats td { margin-top: 6px; }
}

/* Steps: a real sequence, so they're numbered */
.steps { list-style: none; margin: 0; padding: 0; display: grid; counter-reset: step; border-top: 1px solid var(--line-strong); }
.steps li { counter-increment: step; padding: 24px 0; border-bottom: 1px solid var(--line); }
.steps li::before {
  content: counter(step); display: block; margin-bottom: 20px;
  font: 400 14px var(--font-mono); color: var(--accent);
}
.steps h3 { font-size: 18px; }
.steps p { margin-top: 8px; color: var(--muted-2); font-size: 15px; }
@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps li { padding: 24px 24px 8px 0; border-bottom: 0; }
  .steps li + li { padding-left: 24px; border-left: 1px solid var(--line); }
}

/* Feature list: hairline grid */
.features {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line);
}
.features li { background: var(--bg); padding: 24px 0; }
.features h3 { font-size: 16px; }
.features p { margin-top: 6px; color: var(--muted-2); font-size: 15px; max-width: 40ch; }
@media (min-width: 720px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .features li { padding: 28px 28px 28px 0; }
  .features li:nth-child(2n) { padding-left: 28px; }
}

/* ---------- Closing ---------- */
.closing { padding: var(--section) 0; border-top: 1px solid var(--line); }
.closing-in { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
.closing h2 { font-weight: 300; font-size: clamp(32px, 5vw, 64px); line-height: 1.05; letter-spacing: -0.03em; max-width: 16ch; }
@media (min-width: 960px) {
  .closing-in { flex-direction: row; align-items: flex-end; justify-content: space-between; }
}

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--line); }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding-block: 28px; }
.foot-note { color: var(--muted); font-size: 13px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .logo span, .live { animation: none; }
  .chart i { transition: none; }
  .btn:active { transform: none; }
}