/* Ürün Vizesi — site stylesheet.
   Identity: paper, ink, one bordo accent, one stamp. Editorial, restrained.
   Type: Newsreader (display, optical sizes), Hanken Grotesk (text), IBM Plex Mono (codes). */

:root {
  --paper: #f3efe6;
  --paper-2: #fbf9f4;
  --ink: #141414;
  --ink-2: #2a2a2a;
  --bordo: #7a1f2e;
  --gray: #6b6b6b;
  --rule: #d9d3c6;
  --rule-2: #c9c2b2;
  --green: #2f6b45;
  --amber: #8f6400;
  --red: #b3261e;

  --serif: "Newsreader", "Charter", Georgia, serif;
  --sans: "Hanken Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "Menlo", "SF Mono", monospace;

  --max: 1120px;
  --gutter: clamp(20px, 4vw, 48px);
  --t-display: clamp(2.8rem, 7.2vw, 5.6rem);
  --t-h2: clamp(1.9rem, 3.8vw, 3rem);
  --t-lead: clamp(1.2rem, 1.7vw, 1.45rem);
  --t-body: 1.0625rem;
  --t-small: 0.9rem;
  --t-mono: 0.72rem;
}

*, *::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: var(--sans);
  font-size: var(--t-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-optical-sizing: auto;
  overflow-x: hidden;
}
/* Paper grain: one fixed layer, never in the way. */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: .3; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.35 0 0 0 0 0.3 0 0 0 0 0.25 0 0 0 .18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 0.18em; }
:focus-visible { outline: 2px solid var(--bordo); outline-offset: 3px; }
h1, h2, h3 { margin: 0; font-weight: 500; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Layout */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(64px, 10vw, 128px) 0; border-top: 1px solid var(--rule-2); }
.section.flush { border-top: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* Type */
.eyebrow { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--bordo); margin-bottom: 18px; }
.eyebrow.gray { color: var(--gray); }
.display { font-family: var(--serif); font-weight: 500; font-size: var(--t-display); line-height: 1; letter-spacing: -0.02em; }
.h2 { font-family: var(--serif); font-weight: 500; font-size: var(--t-h2); line-height: 1.08; letter-spacing: -0.015em; margin-bottom: 0.6em; max-width: 20ch; }
.h3 { font-family: var(--sans); font-weight: 600; font-size: var(--t-small); letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 12px; }
.lead { font-family: var(--serif); font-weight: 400; font-size: var(--t-lead); line-height: 1.38; max-width: 36ch; }
.body { max-width: 58ch; }
.small { font-size: var(--t-small); color: var(--gray); line-height: 1.5; }
.mono { font-family: var(--mono); font-size: 0.8125rem; }
.bordo { color: var(--bordo); }
.serif { font-family: var(--serif); }
ul.list { margin: 0; padding-left: 1.1em; }
ul.list li { margin-bottom: 0.45em; }

/* Wordmark: lowercase Newsreader, the period in bordo */
.wm { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; line-height: 1; display: inline-block; white-space: nowrap; }
.wm .dot { color: var(--bordo); }
.wm:hover { text-decoration: none; }

/* Header */
.header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule-2); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 20px; }
.header .wm { font-size: 1.55rem; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 32px); font-size: var(--t-small); }
.nav a { color: var(--ink-2); }
.nav a.cta { border: 1.5px solid var(--bordo); color: var(--bordo); padding: 8px 14px; border-radius: 2px; font-weight: 500; }
.nav a.cta:hover { background: var(--bordo); color: var(--paper); text-decoration: none; }
@media (max-width: 640px) { .nav a:not(.cta) { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--sans); font-weight: 500; font-size: 1rem; padding: 14px 22px; border-radius: 2px; border: 1.5px solid var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; transition: background 150ms ease, color 150ms ease; }
.btn:hover { background: var(--bordo); border-color: var(--bordo); color: var(--paper); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn[disabled] { opacity: 0.55; cursor: progress; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* Stamp: double frame, mono caps, a touch of ink jitter (filter defined inline per page) */
.stamp { display: inline-block; border: 2px solid var(--bordo); color: var(--bordo); padding: 7px 14px; font-family: var(--mono); font-weight: 500; font-size: 0.8125rem; letter-spacing: 0.2em; text-transform: uppercase; transform: rotate(-3deg); box-shadow: inset 0 0 0 4px var(--paper-2), inset 0 0 0 5.5px var(--bordo); background: var(--paper-2); white-space: nowrap; filter: url(#ink); }
.stamp.green { border-color: var(--green); color: var(--green); box-shadow: inset 0 0 0 4px var(--paper-2), inset 0 0 0 5.5px var(--green); }
.stamp.amber { border-color: var(--amber); color: var(--amber); box-shadow: inset 0 0 0 4px var(--paper-2), inset 0 0 0 5.5px var(--amber); }
.stamp.big { font-size: 1.05rem; padding: 12px 22px; }
.stamp.flat { transform: none; }
.stamp.onpaper { background: var(--paper); box-shadow: inset 0 0 0 4px var(--paper), inset 0 0 0 5.5px currentColor; }
@keyframes press { from { transform: rotate(-3deg) scale(1.18); opacity: 0; } to { transform: rotate(-3deg) scale(1); opacity: 1; } }
.stamp.press { animation: press 420ms cubic-bezier(.2,.9,.2,1) both; }
@media (prefers-reduced-motion: reduce) { .stamp.press { animation: none; } }

/* Tags */
.tag { display: inline-block; font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; padding: 3px 7px; border: 1px solid currentColor; border-radius: 2px; white-space: nowrap; vertical-align: middle; }
.tag.g { color: var(--green); } .tag.a { color: var(--amber); } .tag.r { color: var(--red); } .tag.n { color: var(--gray); }

/* Hero */
.hero { padding: clamp(56px, 9vw, 112px) 0 clamp(48px, 8vw, 96px); }
.hero .grid-2 { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
.hero .display { max-width: 11ch; font-size: clamp(2.8rem, 6vw, 4.7rem); }
.hero .doc { font-size: 0.875rem; }
.hero .doc .row { grid-template-columns: 118px 1fr 78px; gap: 12px; }
.hero .doc .rh span:last-child { white-space: nowrap; }
.hero .sub { font-family: var(--serif); font-size: clamp(1.3rem, 2vw, 1.6rem); margin-top: 22px; color: var(--ink-2); }
.hero .small { margin-top: 26px; max-width: 40ch; }
.hero .docwrap { transform: rotate(-1.2deg); transform-origin: top left; }
.hero .doc { box-shadow: 0 30px 60px -30px rgba(20, 20, 20, .28); }
@media (max-width: 900px) {
  .hero .grid-2 { grid-template-columns: 1fr; }
  .hero .docwrap { transform: none; margin-top: 12px; }
}

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: var(--t-small); }
th { text-align: left; font-weight: 600; font-family: var(--sans); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray); padding: 0 14px 10px 0; border-bottom: 1px solid var(--ink); white-space: nowrap; }
td { padding: 13px 14px 13px 0; border-bottom: 1px solid var(--rule-2); vertical-align: top; line-height: 1.4; }
td.m { font-family: var(--mono); font-size: 0.8125rem; white-space: nowrap; }
td.r, th.r { text-align: right; padding-right: 0; font-variant-numeric: tabular-nums; }

/* Evidence */
.bignum { font-family: var(--serif); font-weight: 500; font-size: clamp(5rem, 11vw, 9.5rem); line-height: .92; letter-spacing: -0.04em; }
.bigcap { font-family: var(--serif); font-size: var(--t-lead); line-height: 1.32; max-width: 26ch; margin-top: 18px; }
.bigcap em { font-style: normal; color: var(--bordo); }

/* Steps */
.step { border-top: 1px solid var(--ink); padding-top: 18px; }
.step .num { font-family: var(--mono); font-size: var(--t-mono); letter-spacing: 0.2em; color: var(--bordo); margin-bottom: 14px; }
.step .t { font-family: var(--serif); font-weight: 500; font-size: 1.7rem; line-height: 1.15; margin-bottom: 10px; }
.layers { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray); margin-top: 40px; }
.layers b { color: var(--ink); font-weight: 500; }

/* Who */
.who { font-family: var(--serif); font-size: var(--t-lead); line-height: 1.5; }
.who span { white-space: nowrap; }
.who .sep { color: var(--bordo); padding: 0 .5em; }

/* Document (report) */
.doc { background: var(--paper-2); border: 1px solid var(--rule-2); padding: clamp(22px, 4vw, 40px) clamp(20px, 4vw, 44px); position: relative; font-size: var(--t-small); line-height: 1.45; }
.doc .rh { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray); border-bottom: 1px solid var(--ink); padding-bottom: 12px; margin-bottom: 12px; }
.doc .stampbox { position: absolute; right: clamp(16px, 3vw, 36px); top: clamp(64px, 7vw, 84px); }
.doc .sec { font-weight: 600; font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; margin: 20px 0 6px; }
.doc .row { display: grid; grid-template-columns: 150px 1fr 96px; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--rule); }
.doc .row .k { font-family: var(--mono); font-size: 0.75rem; color: var(--gray); }
.doc .row .s { text-align: right; }
.doc .row.last { border-bottom: 0; }
.doc .m { font-family: var(--mono); font-size: 0.75rem; }
@media (max-width: 640px) {
  .doc .row, .hero .doc .row { grid-template-columns: 1fr; gap: 4px; }
  .doc .row .s { text-align: left; }
  .doc .stampbox { position: static; margin: 8px 0 14px; }
}
.doc-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }

/* Bands */
.band { background: var(--ink); color: var(--paper); }
.band .h2, .band .display { color: var(--paper); }
.band .small { color: #a8a397; }
.band .eyebrow { color: #d9a3ad; }
.band .lead { color: #e8e3d8; }
.band .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.band .btn:hover { background: var(--bordo); color: var(--paper); border-color: var(--bordo); }
.band .wm .dot { color: #c4475c; }

/* Footer */
.footer { border-top: 1px solid var(--ink); padding: 48px 0 40px; }
.footer .grid-2 { align-items: end; }
.footer .wm { font-size: 1.7rem; }
.footer .links { display: flex; flex-wrap: wrap; gap: 18px; font-size: var(--t-small); margin-top: 18px; }
.footer .legal { font-size: 0.8125rem; color: var(--gray); max-width: 62ch; line-height: 1.5; }

/* Forms */
.form { display: grid; gap: 22px; max-width: 720px; }
.field { display: grid; gap: 8px; }
.field label { font-weight: 600; font-size: var(--t-small); }
.field .hint { font-size: 0.8125rem; color: var(--gray); font-weight: 400; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper-2); border: 1px solid var(--rule-2); border-radius: 2px; padding: 12px 14px; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--bordo); outline-offset: 0; border-color: var(--bordo); }
.field textarea { min-height: 120px; resize: vertical; }
.field input[type="file"] { font-size: var(--t-small); padding: 10px 0; }
.field.two { grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .field.two { grid-template-columns: 1fr; } }
.choices { display: grid; gap: 10px; }
.choice { display: flex; align-items: flex-start; gap: 10px; font-size: var(--t-small); }
.choice input { margin-top: 3px; accent-color: var(--bordo); }
.fieldset { border: 1px solid var(--rule-2); padding: 18px 20px; display: grid; gap: 14px; }
.fieldset legend { font-weight: 600; font-size: var(--t-small); padding: 0 6px; }
.form .error { color: var(--red); font-size: var(--t-small); display: none; }
.form .error.show { display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.upload { border: 1px dashed var(--rule-2); padding: 14px 16px; background: var(--paper-2); }
.upload .small { margin-top: 6px; }

/* Utilities */
.mt-1 { margin-top: 12px; } .mt-2 { margin-top: 24px; } .mt-3 { margin-top: 40px; } .mt-4 { margin-top: 64px; }
.mb-2 { margin-bottom: 24px; }
.hr { border: 0; border-top: 1px solid var(--rule-2); margin: 40px 0; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }