/* EIGEN — eigen.gr */

@font-face { font-family: "Inter Tight"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/inter-tight-latin-400-normal.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; }
@font-face { font-family: "Inter Tight"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/inter-tight-latin-500-normal.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; }
@font-face { font-family: "Inter Tight"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/inter-tight-latin-700-normal.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; }
@font-face { font-family: "Inter Tight"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/inter-tight-greek-400-normal.woff2") format("woff2"); unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF; }
@font-face { font-family: "Inter Tight"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/inter-tight-greek-500-normal.woff2") format("woff2"); unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF; }
@font-face { font-family: "Inter Tight"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/inter-tight-greek-700-normal.woff2") format("woff2"); unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF; }

:root {
  --ink: #0E0F12;
  --paper: #F6F6F3;
  --accent: #2F5BFF;
  --accent-dark: #1F3FBF;
  --muted: #5B5E66;
  --line: #DEDED8;
  --card: #FFFFFF;
  --max: 1160px;
  --gutter: clamp(20px, 5vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-dark); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(246, 246, 243, 0.92); backdrop-filter: blur(8px); border-bottom: 1px solid transparent; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand img { height: 26px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--ink); }
.nav a:hover { color: var(--accent-dark); }
.nav .lang { border: 1px solid var(--line); padding: 6px 10px; border-radius: 6px; font-size: 13px; letter-spacing: 0.06em; }
.nav .cta-sm { background: var(--ink); color: var(--paper); padding: 9px 16px; border-radius: 6px; }
.nav .cta-sm:hover { background: var(--accent-dark); color: #fff; }
@media (max-width: 860px) { .nav .hide-sm { display: none; } .nav { gap: 14px; } }

/* Type */
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -0.025em; font-weight: 700; }
h1 { font-size: clamp(42px, 7vw, 88px); letter-spacing: -0.035em; max-width: 13ch; }
h2 { font-size: clamp(32px, 4.2vw, 52px); max-width: 20ch; }
h3 { font-size: 21px; letter-spacing: -0.015em; line-height: 1.25; }
.dot { display: inline-block; width: 0.16em; height: 0.16em; background: var(--accent); margin-left: 0.04em; }
.eyebrow { font-size: 13px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 0 0 18px; }
.lead { font-size: clamp(19px, 2vw, 23px); line-height: 1.5; color: #2A2C31; max-width: 40ch; margin: 28px 0 0; }
.note { color: var(--muted); font-size: 15px; margin: 14px 0 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 8px; background: var(--ink); color: var(--paper); font: inherit; font-weight: 500; font-size: 16px; text-decoration: none; border: 0; cursor: pointer; }
.btn:hover { background: var(--accent-dark); color: #fff; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* Sections */
section { padding: clamp(72px, 10vw, 128px) 0; }
.hero { padding-top: clamp(64px, 11vw, 140px); padding-bottom: clamp(72px, 10vw, 120px); }
.hero .btn { margin-top: 40px; }
.section-head { display: grid; gap: 8px; margin-bottom: clamp(40px, 6vw, 64px); }
.border-top { border-top: 1px solid var(--line); }

/* Solutions */
.grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 960px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--card); padding: 32px 28px 36px; display: flex; flex-direction: column; gap: 14px; }
.card p { margin: 0; color: #35373D; font-size: 16px; }
.num { font-size: 13px; font-weight: 500; color: var(--accent); letter-spacing: 0.06em; }
.card.span-2 { grid-column: span 2; }
@media (max-width: 640px) { .card.span-2 { grid-column: auto; } }

/* Use cases */
.cases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 56px; }
@media (max-width: 760px) { .cases { grid-template-columns: minmax(0, 1fr); } }
.case { border-top: 1px solid var(--line); padding: 28px 0 32px; display: grid; gap: 10px; align-content: start; }
.case h3 { font-size: 19px; }
.case p { margin: 0; color: #35373D; font-size: 16px; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; counter-reset: step; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.steps li { border-top: 2px solid var(--ink); padding-top: 20px; display: grid; gap: 10px; align-content: start; }
.steps li::before { counter-increment: step; content: "0" counter(step); font-size: 13px; font-weight: 500; color: var(--accent); letter-spacing: 0.06em; }
.steps p { margin: 0; color: #35373D; font-size: 16px; }
.steps .dur { color: var(--muted); font-weight: 500; }

/* Why (dark band) */
.dark { background: var(--ink); color: var(--paper); }
.dark .eyebrow { color: #9A9DA5; }
.why-text { font-size: clamp(22px, 2.8vw, 34px); line-height: 1.35; letter-spacing: -0.015em; max-width: 30ch; margin: 0; font-weight: 500; }
.why-text + .why-text { margin-top: 24px; color: #C9CBD1; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
.contact-mail { margin-top: 28px; font-size: 18px; font-weight: 500; }
form { display: grid; gap: 18px; }
.row-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 560px) { .row-2 { grid-template-columns: minmax(0, 1fr); } }
label { display: grid; gap: 6px; font-size: 14px; font-weight: 500; }
input, textarea { font: inherit; font-size: 16px; color: var(--ink); background: var(--card); border: 1px solid #C9C9C2; border-radius: 8px; padding: 12px 14px; min-height: 48px; width: 100%; }
textarea { min-height: 160px; resize: vertical; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.small { font-size: 14px; color: var(--muted); margin: 0; }
.status { font-size: 15px; font-weight: 500; margin: 0; min-height: 1.6em; }
.status.ok { color: #0B6B47; }
.status.err { color: #B42318; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 48px; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; align-items: center; }
.site-footer img { height: 20px; width: auto; }
.legal { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.site-footer a { color: var(--muted); }

/* Prose (privacy) */
.prose { max-width: 70ch; padding: clamp(56px, 8vw, 96px) 0; }
.prose h1 { font-size: clamp(36px, 5vw, 56px); max-width: none; margin-bottom: 12px; }
.prose h2 { font-size: 22px; letter-spacing: -0.01em; margin: 40px 0 10px; max-width: none; }
.prose p, .prose li { color: #2A2C31; }
.prose ul { padding-left: 20px; }

/* Utilities */
.mt-l { margin-top: 56px; }
.mt-m { margin-top: 32px; }