/* T&F Tech Services website. Brand: navy #1F3A5F, orange #D9822B, light #EEF2F7. */
:root {
  --navy: #1f3a5f;
  --navy-dark: #152a46;
  --accent: #d9822b;
  --accent-dark: #b5661a;
  --light: #eef2f7;
  --text: #1f2933;
  --muted: #55626f;
  --line: #d5dde7;
  --paper: #ffffff;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(21, 42, 70, .06), 0 8px 24px rgba(21, 42, 70, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--paper); color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; }
a { color: var(--navy); text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
h1, h2, h3 { line-height: 1.2; color: var(--navy-dark); margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); letter-spacing: -.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.small { font-size: .88rem; color: var(--muted); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 700px) { .wrap { padding: 0 28px; } }
.section { padding: 64px 16px; }
@media (min-width: 700px) { .section { padding: 84px 28px; } }
.band { background: var(--light); }
.intro { max-width: 46em; color: var(--muted); font-size: 1.05rem; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* Header */
.top { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; color: var(--navy-dark); font-size: 1.08rem; }
.brand img { border-radius: 8px; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: .95rem; }
.nav a { text-decoration: none; color: var(--text); padding: 6px 0; }
.nav a:hover { color: var(--accent-dark); }
.nav .lang { border: 1px solid var(--line); border-radius: 99px; padding: 5px 12px; }
@media (max-width: 760px) {
  .top { position: static; }
  .nav { width: 100%; padding-bottom: 10px; gap: 2px 14px; font-size: .92rem; }
}

/* Hero */
.hero { background: linear-gradient(160deg, var(--navy-dark), var(--navy) 60%, #2a4f7d); color: #fff;
  border-bottom: 5px solid var(--accent); }
.hero-grid { display: grid; gap: 40px; padding-top: 64px; padding-bottom: 64px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.05fr 1fr; padding-top: 84px; padding-bottom: 84px; } }
.hero h1 { color: #fff; }
.kicker { color: #f5c48f; font-weight: 600; letter-spacing: .02em; margin-bottom: .8em; }
.lead { font-size: 1.17rem; color: #dce6f2; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.6em; }
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 650;
  padding: 12px 22px; border-radius: 10px; border: 2px solid var(--accent); }
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.btn.ghost { background: transparent; border-color: rgba(255,255,255,.55); }
.btn.ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.phones { display: flex; justify-content: center; align-items: flex-end; gap: 14px; }
.phone { display: block; width: 31%; max-width: 200px; border-radius: 22px; overflow: hidden; background: #0d1b2e;
  border: 6px solid #0d1b2e; box-shadow: 0 18px 40px rgba(0,0,0,.35); transition: transform .2s; }
.phone:nth-child(2) { transform: translateY(-22px); }
.phone:hover { transform: translateY(-6px); }
.phone:nth-child(2):hover { transform: translateY(-28px); }
.phone img { display: block; width: 100%; aspect-ratio: 9 / 16; object-fit: cover; object-position: top; }

/* Service cards */
.cards { display: grid; gap: 20px; margin-top: 28px; }
@media (min-width: 820px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card p { color: var(--muted); }
.card .from { margin-top: auto; margin-bottom: 0; color: var(--accent-dark); font-weight: 650; }
.card-icon { font-size: 1.9rem; margin-bottom: 10px; }

/* Demo grid */
.demos { display: grid; gap: 14px; margin: 28px 0 48px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.demo { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto auto; column-gap: 12px;
  align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; text-decoration: none; color: var(--text); box-shadow: var(--shadow); transition: transform .15s, border-color .15s; }
.demo:hover { transform: translateY(-3px); border-color: var(--accent); color: var(--text); }
.demo img { display: none; }
.demo-icon { grid-row: 1 / 4; font-size: 1.8rem; }
.demo-name { font-weight: 650; color: var(--navy-dark); }
.demo-place { font-size: .88rem; color: var(--muted); }
.demo-go { font-size: .88rem; color: var(--accent-dark); font-weight: 600; }

/* QR block */
.qr-block { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; align-items: start; background: var(--paper); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); }
@media (min-width: 860px) { .qr-block { grid-template-columns: 260px minmax(0, 1fr); padding: 40px; } }
.sticker { width: 240px; max-width: 100%; margin: 0 auto; background: #fff; border-radius: 22px; padding: 18px 18px 14px;
  text-align: center; border: 3px solid var(--navy); box-shadow: 0 10px 24px rgba(21,42,70,.16); }
.sticker img { display: block; width: 100%; height: auto; margin: 6px auto; }
.st-top { margin: 0; font-weight: 700; color: var(--navy-dark); }
.st-lines { margin: 0; font-size: .9rem; color: var(--muted); }
.st-room { margin: 10px -18px -14px; padding: 8px; background: var(--accent); color: #fff; font-weight: 700;
  border-radius: 0 0 18px 18px; letter-spacing: .03em; }
.prices { margin-top: 26px; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; min-width: 520px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--navy-dark); font-weight: 650; }
td.num { white-space: nowrap; font-weight: 650; }
tr:first-child th, tr:first-child td { background: #fdf1e4; }
.link-btn { font-weight: 650; }

/* Two-column sections */
.two-col { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; }
@media (min-width: 860px) { .two-col { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 56px; } }
.panel { background: var(--light); border-radius: var(--radius); padding: 26px; border-top: 4px solid var(--accent); align-self: start; }
.ticks, .plain, .downloads { list-style: none; padding: 0; margin: 0 0 1.2em; }
.ticks li { position: relative; padding-left: 28px; margin-bottom: .55em; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .5em; width: 10px; height: 6px;
  border-left: 3px solid var(--accent); border-bottom: 3px solid var(--accent); transform: rotate(-45deg); }
.plain li { margin-bottom: .4em; }
.downloads li { margin-bottom: .6em; }
.downloads a { font-weight: 650; }
.downloads a::before { content: "⬇ "; color: var(--accent); }

/* Contact */
.contact { display: grid; gap: 16px; margin: 28px 0 0; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.contact div { background: var(--light); border-radius: var(--radius); padding: 18px 20px; }
.contact dt { font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.contact dd { margin: 4px 0 0; font-weight: 650; font-size: 1.08rem; word-break: break-word; }

/* Footer */
.foot { background: var(--navy-dark); color: #c6d3e3; font-size: .9rem; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 22px; padding-bottom: 22px; }

.notfound { text-align: center; }
.notfound img { border-radius: 14px; }