/* ==========================================================================
   Three Point Digital — site.css
   Statik site stil sistemi. Harici CSS/font isteği yoktur (fontlar self-hosted).
   ========================================================================== */

/* ---------- Fonts (self-hosted, KVKK açısından harici istek yok) ---------- */
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/dm-sans-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: "DM Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("fonts/dm-sans-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;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 600 800;
  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: 600 800;
  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;
}

/* ---------- Tokens ---------- */
:root {
  --ink: #0b0c0f;
  --paper: #f7f4ee;
  --white: #ffffff;
  --muted: #5c5c66;
  --line: #d9d5cc;
  --orange: #f36f12;
  --orange-dark: #ad4600;
  --purple: #6a35c9;
  --purple-soft: #7541d6;
  --green: #136c49;
  --danger: #b3261e;
  --card: rgba(255, 255, 255, 0.82);
  --shadow: 0 18px 60px rgba(15, 13, 9, 0.1);
  --radius: 26px;
  --wrap: min(1180px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 3px;
  border-radius: 4px;
}

.dark :focus-visible,
.site-footer :focus-visible,
.cta-band :focus-visible {
  outline-color: #ffd9b3;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 18px;
  top: -100px;
  z-index: 1000;
  padding: 12px 18px;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 8px;
  font-weight: 700;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 18px;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(11, 12, 15, 0.1);
  background: rgba(247, 244, 238, 0.94);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: var(--wrap);
  min-height: 78px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: auto;
  height: 34px;
}

.site-footer .brand img {
  height: 38px;
  /* koyu zeminde siyah logoyu okunur kıl */
  filter: brightness(0) invert(1);
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2vw, 30px);
  font-size: 14px;
  font-weight: 700;
}

.desktop-nav a {
  position: relative;
  padding: 8px 0;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 1px;
  height: 2px;
  background: var(--orange);
  transition: right 0.22s ease;
}

.desktop-nav a:hover::after,
.desktop-nav a[aria-current="page"]::after {
  right: 0;
}

.nav-cta,
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(11, 12, 15, 0.18);
}

.button.orange {
  border-color: var(--orange-dark);
  background: var(--orange-dark);
}

.button.orange:hover {
  background: #8f3a00;
}

.button.ghost {
  background: transparent;
  color: var(--ink);
}

.button.light {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.button[disabled] {
  opacity: 0.6;
  cursor: progress;
  transform: none;
}

.mobile-toggle {
  position: relative;
  display: none;
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.mobile-toggle span,
.mobile-toggle::before,
.mobile-toggle::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-toggle::before {
  transform: translateY(-7px);
}

.mobile-toggle::after {
  transform: translateY(7px);
}

.mobile-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.mobile-toggle[aria-expanded="true"]::before {
  transform: rotate(45deg);
}

.mobile-toggle[aria-expanded="true"]::after {
  transform: rotate(-45deg);
}

.mobile-menu {
  display: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  right: -250px;
  top: -280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(117, 65, 214, 0.2), rgba(117, 65, 214, 0));
}

.hero::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  left: -230px;
  bottom: -290px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 111, 18, 0.24), rgba(243, 111, 18, 0));
}

.hero-grid {
  position: relative;
  z-index: 1;
  width: var(--wrap);
  margin: 0 auto;
  padding: 82px 0 96px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: clamp(48px, 7vw, 96px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: currentColor;
}

.dark .eyebrow {
  color: #ffb877;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 800px;
  font-size: clamp(46px, 5.8vw, 84px);
  font-weight: 800;
}

h1 .accent,
h2 .accent {
  color: var(--purple);
}

.dark h1 .accent,
.dark h2 .accent {
  color: #b79bff;
}

.hero-copy {
  max-width: 700px;
  margin: 28px 0 0;
  color: #3d3e45;
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.micro-proof {
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 11px 22px;
  color: #4c4d55;
  font-size: 14px;
  font-weight: 600;
}

.micro-proof li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.micro-proof li::before {
  content: "✓";
  display: inline-grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: rgba(19, 108, 73, 0.12);
  color: var(--green);
}

/* Hero paneli */
.dashboard {
  position: relative;
  padding: 23px;
  border: 1px solid rgba(11, 12, 15, 0.12);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.dashboard-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 19px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
}

.live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.live::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(19, 108, 73, 0.12);
}

.metric-primary {
  padding: 26px 0;
}

.metric-primary small,
.stat small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.metric-primary strong {
  display: block;
  margin-top: 6px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(32px, 3.4vw, 44px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.trend {
  height: 62px;
  margin-top: 20px;
  display: flex;
  align-items: flex-end;
  gap: 7px;
}

.trend i {
  width: 100%;
  border-radius: 5px 5px 0 0;
  background: linear-gradient(180deg, var(--orange), rgba(243, 111, 18, 0.24));
}

.market-list {
  display: grid;
  gap: 10px;
}

.market-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 15px;
  background: var(--white);
  font-size: 14px;
  font-weight: 700;
}

.market-row span:last-child {
  color: var(--green);
}

/* ---------- Stat ribbon ---------- */
.stat-ribbon {
  position: relative;
  z-index: 2;
  overflow: hidden;
  width: var(--wrap);
  margin: -42px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.stat-ribbon::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange) 33%, var(--purple) 33%, var(--purple) 66%, var(--ink) 66%);
}

.stat {
  padding: 30px 34px 26px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  margin-top: 5px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.stat small {
  color: var(--muted);
}

.ribbon-note {
  width: var(--wrap);
  margin: 14px auto 0;
  color: var(--muted);
  font-size: 13px;
}

/* ---------- Sections ---------- */
.section {
  padding: 106px 0;
}

.section.compact {
  padding: 76px 0;
}

.section.dark {
  background: var(--ink);
  color: var(--white);
}

.section.white {
  background: var(--white);
}

.section.purple-wash {
  background: linear-gradient(135deg, #ece4ff, #f7f4ee 55%);
}

.wrap {
  width: var(--wrap);
  margin: 0 auto;
}

.section-head {
  max-width: 800px;
  margin-bottom: 46px;
}

.section-head.split {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.55fr);
  gap: clamp(30px, 6vw, 80px);
  align-items: end;
}

h2 {
  font-size: clamp(36px, 4.6vw, 64px);
  font-weight: 800;
}

h3 {
  font-size: clamp(21px, 2.3vw, 29px);
  font-weight: 700;
}

.section-lead,
.answer-copy {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.dark .section-lead,
.dark .answer-copy,
.dark p {
  color: rgba(255, 255, 255, 0.76);
}

/* ---------- Answer-first kutusu ---------- */
.answer-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  padding: clamp(28px, 5vw, 60px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.answer-box h2 {
  font-size: clamp(32px, 3.8vw, 52px);
}

.answer-points {
  display: grid;
  gap: 12px;
  align-content: center;
}

.answer-point {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 15px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.answer-point:last-child {
  border-bottom: 0;
}

.answer-point b {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(243, 111, 18, 0.14);
  color: var(--orange-dark);
}

/* ---------- Kartlar ---------- */
.cards-2,
.cards-3,
.cards-4 {
  display: grid;
  gap: 20px;
}

.cards-2 {
  grid-template-columns: repeat(2, 1fr);
}

.cards-3 {
  grid-template-columns: repeat(3, 1fr);
}

.cards-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

a.card:hover {
  transform: translateY(-6px);
  border-color: rgba(243, 111, 18, 0.55);
  box-shadow: var(--shadow);
}

.card .number,
.platform-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  min-width: 45px;
  height: 45px;
  padding: 0 13px;
  border-radius: 13px;
  background: rgba(243, 111, 18, 0.14);
  color: var(--orange-dark);
  font-family: "Manrope", sans-serif;
  font-weight: 800;
}

.platform-badge.purple {
  background: rgba(106, 53, 201, 0.12);
  color: var(--purple);
}

.platform-badge.black {
  background: var(--ink);
  color: var(--white);
}

.card h3 {
  margin-top: 26px;
}

.card p {
  margin: 14px 0 0;
  color: var(--muted);
}

.card-link {
  margin-top: auto;
  padding-top: 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--orange-dark);
  font-weight: 800;
}

.card-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

a:hover .card-link::after {
  transform: translateX(5px);
}

.dark .card {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.dark .card p {
  color: rgba(255, 255, 255, 0.72);
}

.dark .card-link {
  color: #ffb877;
}

/* ---------- Kanıt bölümü ---------- */
.proof-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(36px, 5vw, 70px);
  align-items: start;
}

.proof-panel {
  position: sticky;
  top: 120px;
}

.proof-big {
  margin: 30px 0 10px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(72px, 11vw, 142px);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.proof-note {
  max-width: 480px;
  color: rgba(255, 255, 255, 0.72);
}

.proof-stack {
  display: grid;
  gap: 18px;
}

.proof-card {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.proof-card small {
  color: #ffb877;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-card h3 {
  margin-top: 10px;
}

.proof-card p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

/* ---------- Marka logoları ---------- */
.logo-strip {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.logo-tile {
  display: grid;
  place-items: center;
  min-height: 86px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.dark .logo-tile {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.94);
}

.logo-tile img {
  max-width: 100%;
  max-height: 46px;
  width: auto;
  object-fit: contain;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}

.logo-grid .logo-tile {
  min-height: 108px;
}

.logo-grid .logo-tile img {
  max-height: 62px;
}

/* ---------- Süreç ---------- */
.process {
  counter-reset: process;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.process-item {
  position: relative;
  padding: 34px 26px 0 0;
  border-right: 1px solid var(--line);
}

.process-item + .process-item {
  padding-left: 26px;
}

.process-item:last-child {
  border-right: 0;
}

.process-item::before {
  counter-increment: process;
  content: "0" counter(process);
  display: block;
  margin-bottom: 40px;
  color: var(--orange-dark);
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  font-weight: 800;
}

.process-item p {
  color: var(--muted);
}

/* ---------- Hesaplayıcı ---------- */
.calculator {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 24px;
  align-items: start;
}

.calc-panel,
.calc-result {
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.calc-fields {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: grid;
  gap: 7px;
  align-content: start;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 14px;
  font-weight: 700;
}

.field .hint {
  color: var(--muted);
  font-size: 13px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  border: 1px solid #a8a49b;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--purple);
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.req {
  color: var(--orange-dark);
}

.calc-result {
  background: var(--ink);
  color: var(--white);
}

.calc-result > small,
.calc-result .calc-label {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.calc-number {
  margin-top: 12px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
}

.calc-number.loss {
  color: #ff9c93;
}

.calc-margin {
  display: inline-flex;
  margin-top: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(19, 108, 73, 0.32);
  color: #8fe8c1;
  font-weight: 800;
}

.calc-margin.loss {
  background: rgba(179, 38, 30, 0.32);
  color: #ffb0a8;
}

.calc-breakdown {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.calc-breakdown li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.76);
  font-size: 15px;
}

.calc-breakdown li.total {
  border-bottom: 0;
  color: var(--white);
  font-weight: 700;
}

.calc-breakdown strong {
  color: var(--white);
  white-space: nowrap;
}

.calc-bar {
  display: flex;
  height: 14px;
  margin-top: 26px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.calc-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
}

.calc-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.calc-legend i {
  width: 9px;
  height: 9px;
  border-radius: 2px;
}

.calc-disclaimer {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.vat-details {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.vat-details summary {
  cursor: pointer;
  font-weight: 700;
}

.vat-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
}

.vat-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.vat-list li:last-child {
  border-bottom: 0;
  color: var(--ink);
  font-weight: 700;
}

/* ---------- Senaryolar ---------- */
.scenario-save {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.scenario-save .row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.scenario-save .field {
  flex: 1 1 200px;
}

.scenario-save .button {
  min-height: 52px;
  white-space: nowrap;
}

.scenario-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.scenario {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 4px 4px 4px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfaf7;
}

.scenario-load {
  padding: 10px 14px;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}

.scenario-load strong {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 15px;
}

.scenario-load span {
  color: var(--muted);
  font-size: 13px;
}

.scenario-remove {
  width: 34px;
  height: 34px;
  margin-right: 6px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.scenario-remove:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ---------- SSS ---------- */
.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  position: relative;
  padding: 24px 54px 24px 0;
  cursor: pointer;
  font-family: "Manrope", sans-serif;
  font-size: clamp(18px, 1.9vw, 23px);
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 18px;
  font-size: 32px;
  font-weight: 400;
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-width: 880px;
  margin: 0;
  padding: 0 54px 26px 0;
  color: var(--muted);
}

/* ---------- İç sayfa yapısı ---------- */
.breadcrumbs {
  width: var(--wrap);
  margin: 0 auto;
  padding-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs a:hover {
  color: var(--orange-dark);
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: #a5a196;
}

.page-hero {
  padding: 56px 0 76px;
  border-bottom: 1px solid var(--line);
}

.page-hero-grid {
  width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.55fr);
  gap: clamp(36px, 5vw, 70px);
  align-items: end;
}

.page-hero h1 {
  font-size: clamp(40px, 5.4vw, 74px);
}

.page-hero-copy {
  margin-top: 24px;
  color: var(--muted);
  font-size: 20px;
}

.page-side-note {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
}

.page-side-note strong {
  display: block;
  margin-top: 18px;
  font-family: "Manrope", sans-serif;
  font-size: 22px;
  line-height: 1.25;
}

.page-side-note p {
  margin: 12px 0 0;
  color: var(--muted);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(36px, 5vw, 74px);
}

.content-aside {
  position: sticky;
  top: 110px;
  align-self: start;
}

.content-aside nav {
  display: grid;
  gap: 8px;
}

.content-aside a {
  padding: 10px 14px;
  border-left: 3px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.content-aside a:hover {
  border-color: var(--orange);
  color: var(--ink);
}

.prose {
  max-width: 840px;
}

.prose h2 {
  margin: 64px 0 22px;
  font-size: clamp(30px, 3.6vw, 46px);
}

.prose > h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin: 36px 0 12px;
  font-size: clamp(20px, 2.2vw, 25px);
}

.prose p,
.prose li {
  color: #3f4047;
}

.prose ul,
.prose ol {
  padding-left: 22px;
}

.prose li + li {
  margin-top: 9px;
}

.prose a:not(.button):not(.card-link) {
  color: var(--orange-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.definition {
  margin: 30px 0;
  padding: 26px 28px;
  border-left: 5px solid var(--orange);
  border-radius: 0 12px 12px 0;
  background: var(--white);
  box-shadow: 0 8px 28px rgba(15, 13, 9, 0.06);
}

.definition strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Manrope", sans-serif;
  font-size: 19px;
}

.definition p {
  margin: 0;
}

.kpi-table {
  width: 100%;
  margin: 26px 0;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 15px;
}

.kpi-table caption {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 13px;
  text-align: left;
}

.kpi-table th,
.kpi-table td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.kpi-table th {
  background: #efebe3;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.kpi-table tr:last-child td {
  border-bottom: 0;
}

.table-scroll {
  overflow-x: auto;
}

.timeline {
  margin: 24px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.timeline li {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.timeline strong {
  display: block;
  margin-bottom: 4px;
  font-family: "Manrope", sans-serif;
  font-size: 17px;
  color: var(--orange-dark);
}

.checklist {
  margin: 22px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.checklist li {
  position: relative;
  padding-left: 32px;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: rgba(19, 108, 73, 0.12);
  color: var(--green);
  font-size: 13px;
}

.updated {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.notice {
  margin: 24px 0;
  padding: 18px 20px;
  border: 1px solid #d3ae86;
  border-radius: 14px;
  background: #fff4e8;
  color: #5f3711;
  font-size: 14px;
}

.placeholder-box {
  margin: 22px 0;
  padding: 20px 22px;
  border: 2px dashed var(--purple);
  border-radius: 14px;
  background: #f4efff;
  color: #35216b;
  font-size: 15px;
}

.placeholder-box strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Manrope", sans-serif;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 13px;
}

.placeholder-box p:last-child {
  margin-bottom: 0;
}

/* ---------- Vaka çalışması şablonu ---------- */
.case-template {
  display: grid;
  gap: 18px;
}

.case-card {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.case-card > header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.tag {
  display: inline-flex;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(106, 53, 201, 0.1);
  color: var(--purple);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag.orange {
  background: rgba(243, 111, 18, 0.14);
  color: var(--orange-dark);
}

.case-rows {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(150px, 0.4fr) 1fr;
  gap: 0;
}

.case-rows dt {
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.case-rows dd {
  margin: 0;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

/* ---------- İletişim ---------- */
.contact-shell {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(34px, 4vw, 60px);
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 0;
  margin-top: 30px;
}

.contact-detail {
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.contact-detail small {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.contact-detail strong {
  display: block;
  margin-top: 6px;
  font-size: 19px;
}

.contact-detail a:hover {
  text-decoration: underline;
}

.contact-form {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.contact-form .calc-fields {
  margin-top: 0;
}

.contact-form .field label {
  color: rgba(255, 255, 255, 0.92);
}

.contact-form .field input,
.contact-form .field select,
.contact-form .field textarea {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.contact-form .field input::placeholder,
.contact-form .field textarea::placeholder {
  color: rgba(255, 255, 255, 0.62);
}

.contact-form .field select option {
  color: var(--ink);
}

.contact-form .req {
  color: #ffb877;
}

.check-field {
  margin: 18px 0 22px;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: start;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.check-field input {
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  accent-color: var(--orange);
}

.check-field a {
  text-decoration: underline;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 24px;
  margin: 16px 0 0;
  font-weight: 700;
}

.form-status[data-state="ok"] {
  color: #8fe8c1;
}

.form-status[data-state="error"] {
  color: #ffb0a8;
}

.form-note {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

/* ---------- CTA bandı ---------- */
.cta-band {
  overflow: hidden;
  position: relative;
  padding: 70px 0;
  background: var(--orange);
  color: var(--ink);
}

.cta-band::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -80px;
  top: -150px;
  border: 70px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.cta-band-inner {
  position: relative;
  z-index: 1;
  width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.cta-band h2 {
  max-width: 820px;
  font-size: clamp(30px, 3.6vw, 48px);
}

.cta-band .button {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 66px 0 30px;
  background: #050506;
  color: var(--white);
}

.footer-grid {
  width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 0.7fr);
  gap: clamp(28px, 4vw, 50px);
}

.footer-intro {
  max-width: 360px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.74);
}

.footer-col strong {
  display: block;
  margin-bottom: 14px;
  color: #ffb877;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-col a,
.footer-col span {
  display: block;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.footer-col a:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-bottom {
  width: var(--wrap);
  margin: 44px auto 0;
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .desktop-nav {
    gap: 14px;
    font-size: 13px;
  }
}

@media (max-width: 980px) {
  :root {
    --wrap: min(100% - 36px, 760px);
  }

  .desktop-nav,
  .nav-cta {
    display: none;
  }

  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .mobile-menu {
    position: fixed;
    inset: 78px 0 auto;
    max-height: calc(100dvh - 78px);
    overflow-y: auto;
    padding: 18px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }

  .mobile-menu.open {
    display: grid;
  }

  .mobile-menu a {
    padding: 15px 4px;
    border-bottom: 1px solid var(--line);
    font-weight: 700;
  }

  .mobile-menu .button {
    margin-top: 12px;
    border-bottom: 0;
  }

  .hero-grid,
  .page-hero-grid,
  .answer-box,
  .section-head.split,
  .proof-layout,
  .calculator,
  .contact-shell,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding-top: 60px;
  }

  .dashboard {
    max-width: 620px;
  }

  .cards-3,
  .cards-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .process {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-item:nth-child(2) {
    border-right: 0;
  }

  .process-item:nth-child(n + 3) {
    margin-top: 28px;
    border-top: 1px solid var(--line);
  }

  .proof-panel,
  .content-aside {
    position: static;
  }

  .logo-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .content-aside nav {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .footer-col:last-child {
    grid-column: 2 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --wrap: calc(100% - 30px);
    --radius: 20px;
  }

  body {
    font-size: 16px;
  }

  .nav-shell {
    min-height: 70px;
  }

  .brand img {
    height: 28px;
  }

  .mobile-menu {
    inset: 70px 0 auto;
    max-height: calc(100dvh - 70px);
  }

  .hero-grid {
    padding: 46px 0 88px;
    gap: 46px;
  }

  h1 {
    font-size: clamp(36px, 11vw, 54px);
  }

  .hero-copy,
  .page-hero-copy {
    font-size: 18px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .stat-ribbon {
    grid-template-columns: 1fr;
    margin-top: -52px;
  }

  .stat {
    padding-top: 22px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat:first-child {
    padding-top: 30px;
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 72px 0;
  }

  .section.compact {
    padding: 56px 0;
  }

  h2 {
    font-size: clamp(30px, 9vw, 44px);
  }

  .cards-2,
  .cards-3,
  .cards-4,
  .process,
  .calc-fields,
  .content-aside nav,
  .case-rows {
    grid-template-columns: 1fr;
  }

  .process-item,
  .process-item + .process-item {
    padding: 26px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-item:nth-child(n + 3) {
    margin-top: 0;
    border-top: 0;
  }

  .process-item::before {
    margin-bottom: 20px;
  }

  .logo-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-hero {
    padding: 40px 0 56px;
  }

  .breadcrumbs {
    padding-top: 18px;
  }

  .case-rows dt {
    padding-bottom: 0;
    border-top: 1px solid var(--line);
  }

  .case-rows dd {
    padding-top: 4px;
    border-top: 0;
  }

  .kpi-table {
    font-size: 14px;
  }

  .kpi-table th,
  .kpi-table td {
    padding: 11px;
  }

  .cta-band-inner {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }

  .footer-col:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

@media print {
  .site-header,
  .cta-band,
  .mobile-menu,
  .skip-link {
    display: none;
  }
}