@font-face {
  font-family: "Jost";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(/fonts/jost-latin-ext-wght-normal.woff2) format("woff2-variations");
  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: "Jost";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(/fonts/jost-latin-wght-normal.woff2) format("woff2-variations");
  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 {
  --paper: #f6f4f0;
  --paper-2: #edeae3;
  --ink: #111111;
  --ink-2: #4a4843;
  --muted: #7a766e;
  --line: #d6d1c7;
  --wrap: 1200px;
  --gutter: clamp(20px, 5vw, 56px);
  --font: "Jost", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-weight: 500; line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { position: fixed; top: 12px; left: 12px; z-index: 100; background: var(--ink); color: var(--paper); padding: 8px 14px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 34px; height: auto; }
.brand span { text-transform: uppercase; font-weight: 500; font-size: 13px; letter-spacing: 0.16em; line-height: 1.25; }
.nav { display: flex; gap: 32px; align-items: center; }
.nav a { text-decoration: none; font-size: 15px; letter-spacing: 0.04em; position: relative; }
.nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav a:hover::after { transform: scaleX(1); }
.nav-cta { border: 1px solid var(--ink); padding: 8px 18px; transition: background .2s, color .2s; }
.nav-cta:hover { background: var(--ink); color: var(--paper); }
.menu-toggle { display: none; }

/* Hero */
.hero { border-bottom: 1px solid var(--line); }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 6vw, 96px);
  align-items: end; min-height: calc(100svh - 72px); padding-top: clamp(48px, 8vw, 96px); padding-bottom: clamp(48px, 7vw, 88px);
}
.eyebrow { text-transform: uppercase; letter-spacing: 0.22em; font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.hero h1 { font-size: clamp(44px, 7vw, 92px); font-weight: 400; letter-spacing: -0.025em; line-height: 1.02; margin-bottom: 32px; max-width: 11ch; }
.lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--ink-2); max-width: 34em; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.btn {
  display: inline-block; background: var(--ink); color: var(--paper); text-decoration: none;
  padding: 15px 28px; font-size: 15px; letter-spacing: 0.06em; border: 1px solid var(--ink); transition: background .2s, color .2s;
}
.btn:hover { background: transparent; color: var(--ink); }
.link-arrow { text-decoration: none; font-size: 15px; letter-spacing: 0.04em; border-bottom: 1px solid var(--ink); padding-bottom: 2px; }
.link-arrow::after { content: " ↓"; }
.hero-mark { margin: 0; justify-self: end; width: 100%; max-width: 460px; }
.hero-mark img { width: 100%; }

/* Sections */
.section { padding: clamp(72px, 11vw, 144px) 0; border-bottom: 1px solid var(--line); }
.section-alt { background: var(--paper-2); }
.two-col { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(24px, 6vw, 96px); }
.section-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 48px; }
.two-col .section-head { flex-direction: column; gap: 10px; margin-bottom: 0; }
.num { font-size: 13px; letter-spacing: 0.2em; color: var(--muted); }
.section-head h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 400; }
.prose { max-width: 40em; color: var(--ink-2); }
.prose .big { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.3; color: var(--ink); margin-bottom: 1.1em; letter-spacing: -0.01em; }

.founder { margin: 40px 0 0; border-top: 1px solid var(--line); }
.founder div { display: grid; grid-template-columns: 120px 1fr; padding: 14px 0; border-bottom: 1px solid var(--line); }
.founder dt { color: var(--muted); font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; padding-top: 3px; }
.founder dd { margin: 0; color: var(--ink); }

.services { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); counter-reset: s; }
.services li { padding: 32px 32px 40px 0; border-bottom: 1px solid var(--line); counter-increment: s; }
.services li:not(:nth-child(3n+1)) { padding-left: 32px; border-left: 1px solid var(--line); }
.services li::before { content: counter(s, decimal-leading-zero); display: block; font-size: 13px; letter-spacing: 0.2em; color: var(--muted); margin-bottom: 40px; }
.services h3 { font-size: 22px; margin-bottom: 12px; }
.services p { color: var(--ink-2); font-size: 16px; margin: 0; }

.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.steps li { display: grid; grid-template-columns: 220px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.steps span { font-size: 22px; font-weight: 500; }
.steps p { margin: 0; color: var(--ink-2); }

.contact { background: var(--ink); color: var(--paper); border-bottom: 0; }
.contact .num { color: #9a968e; }
.contact .prose, .contact .prose .big { color: var(--paper); }
.mail {
  display: inline-block; font-size: clamp(26px, 4.4vw, 56px); text-decoration: none; letter-spacing: -0.01em;
  border-bottom: 1px solid #5a5750; padding-bottom: 6px; transition: border-color .2s; word-break: break-word;
}
.mail:hover { border-color: var(--paper); }
.contact :focus-visible { outline-color: var(--paper); }

/* Footer */
.site-footer { background: var(--ink); color: #b5b1a8; border-top: 1px solid #2a2927; padding: 56px 0; font-size: 15px; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.site-footer img { width: 110px; }
.footer-meta { text-align: right; }
.footer-meta a { color: var(--paper); text-decoration: none; }
.footer-meta p { margin: 8px 0 0; }

/* Responsive */
@media (max-width: 900px) {
  .services { grid-template-columns: 1fr 1fr; }
  .services li, .services li:not(:nth-child(3n+1)) { padding: 28px 24px 32px 0; border-left: 0; }
  .services li:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
  .two-col { grid-template-columns: 1fr; }
  .two-col .section-head { margin-bottom: 32px; }
}
@media (max-width: 760px) {
  .menu-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 6px;
    width: 44px; height: 44px; background: none; border: 0; padding: 10px; cursor: pointer; color: var(--ink);
  }
  .menu-toggle .bar { display: block; height: 1.5px; background: currentColor; transition: transform .25s; }
  .menu-toggle[aria-expanded="true"] .bar:nth-of-type(2) { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .bar:nth-of-type(3) { transform: translateY(-3.75px) rotate(-45deg); }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 24px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 18px; }
  .nav a::after { display: none; }
  .nav-cta { border: 0; margin-top: 8px; background: var(--ink); color: var(--paper); text-align: center; padding: 14px 18px !important; }

  .hero-grid { grid-template-columns: 1fr; min-height: 0; align-items: start; }
  .hero-mark { order: -1; justify-self: start; max-width: 200px; }
  .services { grid-template-columns: 1fr; }
  .services li, .services li:nth-child(even), .services li:not(:nth-child(3n+1)) { padding: 24px 0 28px; border-left: 0; }
  .services li::before { margin-bottom: 16px; }
  .steps li { grid-template-columns: 1fr; gap: 8px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Sosyal medya */
.social { list-style: none; margin: 0; padding: 0; display: flex; gap: 12px; flex-wrap: wrap; }
.social a {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  border: 1px solid currentColor; padding: 10px 18px 10px 14px; font-size: 15px; letter-spacing: 0.04em;
  transition: background .2s, color .2s, border-color .2s;
}
.social svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.social-contact { margin-top: 48px; }
.social-contact a { color: var(--paper); border-color: #5a5750; }
.social-contact a:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.social-footer { justify-content: flex-end; margin-bottom: 20px; gap: 8px; }
.social-footer a { padding: 9px; border-color: #3a3936; color: var(--paper); }
.social-footer a span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.social-footer a:hover { border-color: var(--paper); }
@media (max-width: 760px) { .social-footer { justify-content: flex-start; } }