/* ТОВ «Т-ОПТ» — корпоративний односторінковий сайт.
   Шрифт Manrope (SIL Open Font License 1.1), підключений локально. */

@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/manrope-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/manrope-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/manrope-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --ink: #0e1b24;
  --ink-2: #16303c;
  --paper: #ffffff;
  --soft: #f5f2ec;
  --sand: #e6ded2;
  --line: #e2ddd4;
  --line-dark: #2a4453;
  --text: #17242c;
  --muted: #5d6b74;
  --accent: #c8542b;
  --accent-hi: #a94320;
  --teal: #3e7f80;
  --wrap: 1180px;
  --r: 16px;
  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.62;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { margin: 0 0 .55em; line-height: 1.1; letter-spacing: -.025em; font-weight: 700; }
h1 { font-size: clamp(2.3rem, 5.6vw, 3.9rem); }
h2 { font-size: clamp(1.7rem, 3.8vw, 2.6rem); }
h3 { font-size: 1.08rem; letter-spacing: -.01em; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hi); text-decoration: underline; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 26px; }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 100; background: var(--accent); color: #fff; padding: 12px 18px; }
.skip-link:focus { left: 0; }

.eyebrow {
  margin: 0 0 .9rem; font-size: .78rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
}
.eyebrow-light { color: #e5a482; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 30px; border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-weight: 700; font-size: .98rem; line-height: 1; letter-spacing: -.01em;
  cursor: pointer; text-decoration: none; transition: background-color .18s, color .18s, border-color .18s, transform .18s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-hi); color: #fff; }
.btn-accent[disabled] { background: #b98670; cursor: progress; }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.34); }
.btn-outline:hover { background: rgba(255,255,255,.09); color: #fff; border-color: rgba(255,255,255,.6); }
.btn-sm { padding: 12px 22px; font-size: .92rem; }
.btn-wide { width: 100%; }

/* Header */
.header { position: sticky; top: 0; z-index: 60; background: var(--ink); }
.header-in { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 78px; }
.wordmark {
  font-size: 1.32rem; font-weight: 800; letter-spacing: .1em; color: #fff; text-transform: uppercase;
}
.wordmark:hover { color: #fff; text-decoration: none; }
.nav { display: flex; align-items: center; gap: 34px; }
.nav ul { display: flex; align-items: center; gap: 30px; }
.nav ul a { color: rgba(255,255,255,.76); font-size: .97rem; font-weight: 500; }
.nav ul a:hover { color: #fff; text-decoration: none; }
.burger { display: none; width: 46px; height: 46px; padding: 0; border: 1px solid rgba(255,255,255,.26); border-radius: 12px; background: transparent; cursor: pointer; }
.burger span, .burger span::before, .burger span::after {
  display: block; content: ""; width: 18px; height: 2px; background: #fff; margin: 0 auto; border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.burger span::before { transform: translateY(-6px); }
.burger span::after { transform: translateY(4px); }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-2px) rotate(-45deg); }

/* Hero */
.hero { background: var(--ink); color: #fff; padding: clamp(52px, 7vw, 90px) 0 clamp(60px, 8vw, 104px); }
.hero-in { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.kicker { color: #8fa6b1; font-size: .86rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1.1rem; }
.hero h1 { color: #fff; }
.accent-dot { color: #e8845c; }
.hero-lead { color: #b9c7cf; font-size: clamp(1.05rem, 1.8vw, 1.24rem); max-width: 54ch; margin-top: 1.2rem; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 38px; color: #90a4ae; font-size: .93rem; }
.hero-tags li { position: relative; padding-left: 18px; }
.hero-tags li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* Sections */
.sec { padding: clamp(60px, 8vw, 108px) 0; }
.sec-soft { background: var(--soft); }
.sec-head { max-width: 62ch; margin-bottom: clamp(34px, 5vw, 56px); }
.sec-lead { color: var(--muted); font-size: 1.05rem; }

/* About */
.about-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.about-text p { color: var(--muted); font-size: 1.06rem; }
.about-facts { display: grid; grid-template-columns: repeat(3, auto); gap: 28px; margin: 34px 0 0; justify-content: start; }
.about-facts dt { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: .35rem; }
.about-facts dd { margin: 0; font-weight: 700; font-size: 1.02rem; }
.about-art svg { border-radius: 18px; }

/* Goods */
.goods { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.good {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r);
  padding: 24px 20px 22px; transition: border-color .2s, transform .2s, box-shadow .2s;
}
.good:hover { border-color: #cfc4b3; transform: translateY(-3px); box-shadow: 0 14px 30px rgba(14,27,36,.07); }
.good h3 { margin: 0; font-size: .99rem; font-weight: 650; }
.good-ico { display: block; width: 40px; height: 40px; margin-bottom: 16px; color: var(--accent); }
.good-ico svg { width: 40px; height: 40px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.goods-cta {
  margin-top: 26px; background: var(--ink); color: #fff; border-radius: 20px;
  padding: clamp(28px, 4vw, 44px); display: flex; flex-wrap: wrap; gap: 26px;
  align-items: center; justify-content: space-between;
}
.goods-cta h3 { color: #fff; font-size: clamp(1.2rem, 2.4vw, 1.7rem); margin-bottom: .5rem; }
.goods-cta p { color: #b9c7cf; max-width: 62ch; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: s; }
.step { border-top: 2px solid var(--ink); padding-top: 22px; }
.step-n { display: block; font-size: 1.5rem; font-weight: 800; color: var(--accent); letter-spacing: -.02em; margin-bottom: 14px; }
.step h3 { font-size: 1.18rem; }
.step p { color: var(--muted); font-size: .98rem; }

/* Band */
.band { background: var(--ink-2); color: #fff; padding: clamp(54px, 7vw, 92px) 0; }
.band-in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 64px); align-items: center; }
.band h2 { color: #fff; margin: 0; }
.band-text { color: #c3d2d8; font-size: 1.08rem; }

/* Request */
.req-in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.req-text p { color: var(--muted); font-size: 1.06rem; }
.req-contacts { margin-top: 30px; display: grid; gap: 16px; }
.req-contacts li { display: grid; gap: 2px; }
.req-contacts span { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.req-contacts a { font-size: 1.14rem; font-weight: 700; }

.form { background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 30px; }
.fld { margin-bottom: 18px; }
.fld label { display: block; font-size: .88rem; font-weight: 700; letter-spacing: .01em; margin-bottom: 8px; }
.fld input, .fld textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text); background: #fff;
  padding: 14px 15px; border: 1px solid var(--line); border-radius: 12px;
  transition: border-color .18s, box-shadow .18s;
}
.fld textarea { resize: vertical; min-height: 118px; }
.fld input:hover, .fld textarea:hover { border-color: #cfc4b3; }
.fld input:focus, .fld textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200,84,43,.15); }
.fld input[aria-invalid="true"], .fld textarea[aria-invalid="true"] { border-color: #b3261e; }
.fld input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(179,38,30,.14); }
.err { margin: 8px 0 0; font-size: .87rem; color: #b3261e; }
.hint { margin: 8px 0 0; font-size: .86rem; color: var(--muted); }
.fstatus { margin: 18px 0 0; font-size: .98rem; }
.fstatus:empty { margin: 0; }
.fstatus.ok {
  background: #edf5ef; border: 1px solid #cbe2d2; color: #1f6b41;
  padding: 15px 17px; border-radius: 12px; font-weight: 600;
}

/* Contacts */
.cnt { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cnt-i { border-top: 2px solid var(--line); padding-top: 20px; }
.cnt-i h3 { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: .7rem; }
.cnt-i p, .cnt-i address { margin: 0; font-style: normal; font-size: 1.04rem; font-weight: 600; line-height: 1.5; }

/* Footer */
.footer { background: var(--ink); color: #fff; padding: 46px 0; }
.footer-in { display: flex; flex-wrap: wrap; gap: 26px; align-items: flex-end; justify-content: space-between; }
.wordmark-f { margin: 0 0 .4rem; }
.footer-tag { margin: 0; color: #90a4ae; font-size: .95rem; }
.footer-legal p { margin: 0; color: #b9c7cf; font-size: .95rem; }
.footer-copy { margin: 0; color: #7d919c; font-size: .88rem; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.on { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1080px) { .goods { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 980px) {
  .hero-in, .about-in, .band-in, .req-in { grid-template-columns: 1fr; }
  .hero-art { max-width: 560px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cnt { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 780px) {
  body { font-size: 16px; }
  .burger { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%; display: none;
    flex-direction: column; align-items: stretch; gap: 6px;
    background: var(--ink); padding: 12px 26px 24px; border-bottom: 1px solid var(--line-dark);
  }
  .nav.open { display: flex; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav ul a { display: block; padding: 13px 0; font-size: 1.05rem; color: #fff; border-bottom: 1px solid var(--line-dark); }
  .nav .btn { margin-top: 14px; }
  .header-in { position: relative; }
  .about-facts { grid-template-columns: repeat(2, auto); gap: 20px 34px; }
}
@media (max-width: 620px) {
  .goods { grid-template-columns: repeat(2, 1fr); }
  .steps, .cnt { grid-template-columns: 1fr; }
  .hero-btns .btn { width: 100%; }
  .form { padding: 22px 20px; }
  .goods-cta { padding: 26px 22px; }
  .goods-cta .btn { width: 100%; }
  .footer-in { flex-direction: column; align-items: flex-start; gap: 20px; }
}
@media (max-width: 380px) { .goods { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}