/* SkySales — cold Baltic trade aesthetic. Hairline + mono-data language, 2px corners.
   Tokens ------------------------------------------------------------------ */
:root {
  --ink: #0a1a30;
  --ink-soft: #3d5068;
  --paper: #f6f9fc;
  --paper-deep: #eaf1f9;
  --white: #ffffff;
  --frost: #e3ecf5;
  --frost-line: #d5e2ef;
  --blue: #1656c8;
  --blue-deep: #0f409a;
  --cyan: #29b6e8;
  --cyan-bright: #6fd4f5;
  --on-ink: #e8f0f8;
  --on-ink-dim: #9fb2c9;
  --ink-line: #1c3050;

  --font-display: 'Archivo', 'Helvetica Neue', sans-serif;
  --font-body: 'Instrument Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;

  --container: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
  --radius: 2px;
}

/* Fonts ------------------------------------------------------------------- */
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-var-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2013-2014, U+2018-201D, U+2022, U+00B7;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-var-latin-ext.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  unicode-range: U+0100-024F;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('../fonts/instrument-sans-var-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2013-2014, U+2018-201D, U+2022, U+00B7;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('../fonts/instrument-sans-var-latin-ext.woff2') format('woff2');
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0100-024F;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono-400-latin.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2013-2014, U+00B7;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono-400-latin-ext.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0100-024F;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono-500-latin.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2013-2014, U+00B7;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/ibm-plex-mono-500-latin-ext.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
  unicode-range: U+0100-024F;
}

/* Base -------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-deep); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }
.contact :focus-visible,
.site-footer :focus-visible,
.manifest :focus-visible { outline-color: var(--cyan-bright); }

.container { max-width: var(--container); margin: 0 auto; padding-inline: var(--gutter); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--white); padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Type roles -------------------------------------------------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 18px;
}
.eyebrow b { font-weight: 500; color: var(--ink); }
h1, h2, h3 { font-family: var(--font-display); margin: 0; }
h1 {
  font-size: clamp(36px, 6.6vw, 82px);
  font-stretch: 112%;
  font-weight: 660;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
h2 {
  font-size: clamp(30px, 4vw, 46px);
  font-stretch: 112%;
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
h3 {
  font-size: 22px;
  font-stretch: 110%;
  font-weight: 640;
  line-height: 1.25;
}
.lead {
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--ink-soft);
  max-width: 56ch;
  text-wrap: pretty;
}

/* Accent underlines in the H1 --------------------------------------------- */
.u-accent { position: relative; white-space: nowrap; }
.u-accent::after {
  content: '';
  position: absolute; left: 0.02em; right: 0.02em; bottom: -0.04em;
  height: 0.09em; border-radius: 2px;
  background: var(--cyan);
  opacity: 0.85;
}

/* Header ------------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--frost-line);
}
.site-header__inner {
  display: flex; align-items: center;
  min-height: 64px; gap: clamp(14px, 2vw, 28px);
}
.wordmark {
  font-family: var(--font-display);
  font-stretch: 118%;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-transform: uppercase;
}
.wordmark em { font-style: normal; color: var(--blue); }
.wordmark:hover { color: var(--ink); }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2.5vw, 32px); margin-left: auto; }
.site-nav a { color: var(--ink); font-weight: 500; font-size: 15px; }
.site-nav a:hover { color: var(--blue); }
.lang-switch {
  font-family: var(--font-mono); font-size: 13px;
  display: inline-flex; gap: 2px; align-items: center;
  border: 1px solid var(--frost-line); border-radius: 4px; padding: 3px;
}
.lang-switch a, .lang-switch > span { padding: 2px 8px; border-radius: 2px; color: var(--ink-soft); }
.lang-switch [aria-current] { background: var(--ink); color: var(--white); }
.lang-switch a:hover, .lang-switch a:focus-visible { color: var(--blue); background: var(--frost); }
.nav-toggle { display: none; }

/* Buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-mono); font-weight: 500; font-size: 13px;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--blue); color: var(--white);
  padding: 15px 24px; border-radius: var(--radius);
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.btn:hover { background: var(--ink); color: var(--white); }
.btn--ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--frost-line);
  text-transform: none; letter-spacing: 0.02em;
}
.btn--ghost:hover { background: transparent; color: var(--ink); border-color: var(--ink); }

/* Hero -------------------------------------------------------------------- */
.hero {
  padding: clamp(64px, 9vw, 120px) 0 clamp(48px, 6vw, 84px);
  background: var(--paper);
  background: radial-gradient(900px 480px at 85% -10%, color-mix(in srgb, var(--cyan) 9%, transparent), transparent 70%), var(--paper);
}
.hero__grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
}
.hero h1 { max-width: 15ch; }
.hero .lead { margin: 26px 0 0; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 36px; }
.hero__rail .data-list li:first-child { border-top: 1px solid var(--frost-line); }

/* Key/value data rows — the one canonical registry-data treatment --------- */
.data-list { list-style: none; margin: 0; padding: 0; }
.data-list li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 20px;
  padding: 13px 0; border-bottom: 1px solid var(--frost-line);
  font-size: 15px;
}
.data-list .k { color: var(--ink-soft); }
.data-list .v { font-family: var(--font-mono); font-size: 13.5px; text-align: right; }

/* Manifest ticker — the signature: one dark rule across the page ---------- */
.manifest {
  position: relative;
  background: var(--ink);
  border-block: 1px solid var(--ink-line);
  overflow: hidden;
}
.manifest__track {
  display: flex; width: max-content;
  animation: manifest-roll 46s linear infinite;
  mask-image: linear-gradient(90deg, transparent 0, #000 4%, #000 96%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 4%, #000 96%, transparent 100%);
}
.manifest:hover .manifest__track,
.manifest:focus-within .manifest__track,
.manifest.is-paused .manifest__track { animation-play-state: paused; }
.manifest ul {
  display: flex; align-items: center;
  list-style: none; margin: 0; padding: 0;
}
.manifest li {
  font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--on-ink-dim);
  padding: 21px 0; white-space: nowrap;
}
.manifest li::after { content: '···'; color: #3d6a8f; margin-inline: 24px; letter-spacing: 0.3em; }
.manifest b { color: var(--on-ink); font-weight: 500; }
.manifest .route { color: var(--cyan-bright); font-weight: 500; }
.manifest__pause {
  position: absolute; inset: 0 0 0 auto; width: 48px;
  display: grid; place-items: center;
  background: var(--ink); border: 0; border-left: 1px solid var(--ink-line);
  color: var(--on-ink-dim); cursor: pointer; z-index: 1;
}
.manifest__pause:hover { color: var(--white); }
.manifest__pause::before {
  content: ''; width: 10px; height: 13px;
  border-inline: 3px solid currentColor;
}
.manifest.is-paused .manifest__pause::before {
  border-inline: 0;
  width: 0; height: 0;
  border-left: 10px solid currentColor;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}
@keyframes manifest-roll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Sections ---------------------------------------------------------------- */
.section { padding: clamp(64px, 9vw, 110px) 0; scroll-margin-top: 88px; }
.section__head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 56px); }
.section__head .lead { margin: 18px 0 0; }
.section__head--split {
  display: grid; grid-template-columns: 240px 1fr;
  gap: 24px; align-items: start;
  max-width: none;
}
.section__head--split .eyebrow { margin: 10px 0 0; }
.section--alt { background: var(--paper-deep); border-block: 1px solid var(--frost-line); }

/* Trade cards ------------------------------------------------------------- */
.trade-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.trade-card {
  background: var(--white);
  border: 1px solid var(--frost-line);
  border-top: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: clamp(28px, 3.5vw, 44px);
}
.trade-card h3 {
  font-size: clamp(20px, 2.1vw, 25px);
  font-stretch: 110%; font-weight: 645;
  text-wrap: balance;
}

/* How we work ------------------------------------------------------------- */
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 24px; }
.how-grid--2 { grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-note {
  font-size: 14px; color: var(--ink-soft);
  max-width: 64ch; margin: 28px 0 0; text-wrap: pretty;
}
.how-item { border-top: 1px solid var(--frost-line); padding-top: 22px; }
.how-item .tag {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.14em; color: var(--ink-soft); text-transform: uppercase;
  display: block; margin-bottom: 12px;
}
.how-item h3 { margin-bottom: 10px; }
.how-item p { color: var(--ink-soft); margin: 0; font-size: 16px; text-wrap: pretty; }

/* Recognition ------------------------------------------------------------- */
.recog { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.recog__badges { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.badge { margin: 0; }
.badge img { max-height: 120px; width: auto; }
.badge figcaption {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft);
  margin-top: 12px;
}
.recog__facts { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 14px; }
.recog__facts li { display: flex; gap: 14px; align-items: baseline; }
.recog__facts .mark { color: var(--blue); font-family: var(--font-mono); }
.recog__facts strong { font-weight: 600; }
.recog__note { font-size: 14px; color: var(--ink-soft); margin-top: 22px; }
.recog__note a { text-decoration: underline; text-underline-offset: 3px; }

/* About ------------------------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(32px, 5vw, 72px); }
.about-grid .lead { max-width: none; }
.about-grid .data-list li:first-child { border-top: 1px solid var(--frost-line); }

/* Contact (dark) ---------------------------------------------------------- */
.contact { background: var(--ink); color: var(--on-ink); }
.contact .eyebrow { color: var(--on-ink-dim); }
.contact .eyebrow b { color: var(--white); }
.contact h2 { color: var(--white); }
.contact .lead { color: var(--on-ink-dim); }
.contact__stack { display: grid; gap: 14px; justify-items: start; margin-top: 30px; }
.contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 34px);
  color: var(--cyan-bright);
  text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px;
  overflow-wrap: anywhere;
}
.contact__mail:hover { color: var(--white); }
.contact__phone { font-family: var(--font-mono); font-size: 16px; color: var(--on-ink); }
.contact__phone:hover { color: var(--cyan-bright); }
.contact__reply { font-size: 14px; color: var(--on-ink-dim); margin: 0; }
.contact__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 64px); }
.addr { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.addr h3 {
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-ink-dim);
  margin-bottom: 10px;
}
.addr address { font-style: normal; line-height: 1.7; color: var(--on-ink); font-size: 15px; }

/* Footer — same dark block as contact, no seam ---------------------------- */
.site-footer { background: var(--ink); color: var(--on-ink-dim); }
.site-footer__inner {
  display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; align-items: center;
  padding-block: 34px;
  border-top: 1px solid var(--ink-line);
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.04em;
}
.site-footer a { color: var(--on-ink-dim); text-decoration: underline; text-underline-offset: 3px; }
.site-footer a:hover { color: var(--cyan-bright); }

/* Hero entrance — one orchestrated moment, CSS-only ----------------------- */
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.hero .eyebrow { animation: rise 0.55s ease both; }
.hero h1 { animation: rise 0.55s ease 0.08s both; }
.hero .lead { animation: rise 0.55s ease 0.16s both; }
.hero__cta { animation: rise 0.55s ease 0.24s both; }
.hero__rail { animation: rise 0.55s ease 0.32s both; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .manifest { overflow: hidden; }
  /* Static presentation: a tidy category index aligned to the page grid */
  .manifest__track {
    animation: none; width: auto;
    mask-image: none; -webkit-mask-image: none;
    max-width: var(--container);
    margin-inline: auto;
    padding: 10px var(--gutter);
  }
  .manifest__track ul { flex-wrap: wrap; column-gap: 34px; }
  .manifest__track ul:last-child { display: none; }
  .manifest li { padding: 7px 0; }
  .manifest li::after { content: none; margin: 0; }
  .manifest__pause { display: none; }
  .hero .eyebrow, .hero h1, .hero .lead, .hero__cta, .hero__rail { animation: none; }
}

/* Responsive -------------------------------------------------------------- */
@media (max-width: 900px) {
  .hero__grid, .trade-grid, .how-grid, .how-grid--2, .recog, .about-grid, .contact__grid { grid-template-columns: 1fr; }
  .hero__rail { max-width: 480px; margin-top: 8px; }
  .section__head--split { display: block; }
  .section__head--split .eyebrow { margin: 0 0 18px; }
  .how-grid { gap: 32px; }
}
@media (max-width: 720px) {
  .site-nav {
    position: fixed; inset: 64px 0 auto 0;
    background: var(--paper); border-bottom: 1px solid var(--frost-line);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 8px var(--gutter) 16px;
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 0; font-size: 17px; width: 100%; }
  .lang-switch { margin-left: auto; }
  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 10px;
    background: none; border: 1px solid var(--frost-line); border-radius: 4px; cursor: pointer;
  }
  .nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 1px; }
  .addr { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .hero__rail .data-list li:nth-child(2),
  .hero__rail .data-list li:nth-child(3) { display: none; }
  .badge img { max-height: 110px; }
  .data-list li { flex-direction: column; gap: 2px; }
  .data-list .v { text-align: left; }
}