/* =========================================================
   Denge360 pazarlama sitesi
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }

:root {
    /* Marka — Tailwind defaults değil; özel ton */
    --brand-900: #0d2a1c;
    --brand-800: #133b29;
    --brand-700: #1c5236;
    --brand-600: #246945;
    --brand-500: #2e8156;
    --brand-300: #8bbfa3;
    --brand-100: #d9e8e0;
    --brand-50:  #eef5f0;

    /* Sıcak aksan — yeşilin tek başına kalmasını engeller */
    --clay-700: #9a5a1c;
    --clay-600: #b86c24;
    --clay-500: #c2782a;
    --clay-200: #f0d4a8;
    --clay-100: #f7e6cf;
    --clay-50:  #fbf4e9;

    /* Mürekkep tonları — soğuk lacivert değil, sıcak grafit */
    --ink-950: #0b110e;
    --ink-900: #15201a;
    --ink-800: #1f2c25;
    --ink-700: #2d3b33;
    --ink-600: #46554b;
    --ink-500: #6a786f;
    --ink-400: #8d978f;
    --ink-300: #adb6af;
    --ink-200: #d0d6d2;
    --ink-100: #e8ece9;
    --ink-50:  #f1f4f1;
    --paper:   #fbfaf6;
    --white:   #ffffff;

    /* Durum */
    --danger-700: #8a2418;
    --danger-100: #f5dad5;

    --max-w: 1180px;
    --max-w-text: 720px;

    --radius-sm: 4px;
    --radius:    10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 1px 2px rgba(13, 42, 28, 0.05);
    --shadow:    0 8px 24px rgba(13, 42, 28, 0.08);
    --shadow-lg: 0 28px 60px rgba(13, 42, 28, 0.16);

    --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-serif: "IBM Plex Serif", "Source Serif Pro", Georgia, "Times New Roman", serif;
    --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --fs-12: 0.75rem;
    --fs-13: 0.8125rem;
    --fs-14: 0.875rem;
    --fs-15: 0.9375rem;
    --fs-16: 1rem;
    --fs-18: 1.125rem;
    --fs-22: 1.375rem;
    --fs-28: 1.75rem;
    --fs-36: 2.25rem;
    --fs-44: 2.75rem;
    --fs-56: 3.5rem;

    --easing: cubic-bezier(0.2, 0.7, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    color: var(--ink-900);
    background: var(--paper);
    line-height: 1.6;
    font-size: var(--fs-16);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::selection { background: var(--brand-100); color: var(--brand-900); }

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}
.container--narrow { max-width: var(--max-w-text); }

.section { padding: 88px 0; }
.section--tight { padding: 56px 0; }
.section--dark {
    background: var(--ink-950);
    color: var(--ink-100);
    position: relative;
}
.section--dark::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(36, 105, 69, 0.10), transparent 40%),
        linear-gradient(180deg, transparent 80%, rgba(0, 0, 0, 0.4));
    pointer-events: none;
}
.section--dark > .container { position: relative; }
.section--paper { background: var(--paper); }
.section--soft { background: var(--brand-50); }
.section--white { background: var(--white); }

/* ---------- Tipografi ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-sans);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.15;
    color: inherit;
}
h1 { font-size: clamp(2rem, 4.4vw, 3.25rem); font-weight: 600; }
h2 { font-size: clamp(1.625rem, 3vw, 2.125rem); }
h3 { font-size: var(--fs-22); font-weight: 600; }
p  { line-height: 1.65; color: inherit; }

/* Belge tarzı tarih şeridi */
.docline {
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    color: var(--ink-500);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 24px;
}
.section--dark .docline { color: var(--brand-300); }

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--brand-700);
    margin-bottom: 18px;
}
.kicker::before {
    content: "";
    width: 18px; height: 1px;
    background: var(--brand-600);
}
.section--dark .kicker,
.cta-banner .kicker,
.hero .kicker { color: var(--brand-300); }
.section--dark .kicker::before,
.cta-banner .kicker::before,
.hero .kicker::before { background: var(--brand-300); }

.lead {
    font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
    color: var(--ink-600);
    max-width: 62ch;
    line-height: 1.55;
}
.section--dark .lead { color: var(--ink-200); }

a.link {
    color: var(--brand-700);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(28, 82, 54, 0.35);
    transition: border-color .15s var(--easing);
}
a.link:hover { border-color: var(--brand-700); }
.section--dark a.link { color: var(--brand-300); border-color: rgba(139, 191, 163, 0.4); }
.section--dark a.link:hover { border-color: var(--brand-300); }

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: var(--fs-15);
    text-decoration: none;
    border: 1px solid transparent;
    line-height: 1;
    transition: background .15s var(--easing), color .15s var(--easing), border-color .15s var(--easing), transform .15s var(--easing);
    cursor: pointer;
}
.btn--primary {
    background: var(--brand-700);
    color: var(--white);
}
.btn--primary:hover { background: var(--brand-800); }
/* Ghost butonu varsayılan: aydınlık zemin, koyu metin */
.btn--ghost {
    background: transparent;
    color: var(--ink-900);
    border-color: var(--ink-200);
}
.btn--ghost:hover { border-color: var(--ink-700); color: var(--ink-900); }

/* Koyu zeminlerde (section--dark, hero, cta-banner) açık metin */
.section--dark .btn--ghost,
.hero .btn--ghost,
.cta-banner .btn--ghost {
    color: var(--ink-100);
    border-color: rgba(255, 255, 255, 0.24);
    background: transparent;
}
.section--dark .btn--ghost:hover,
.hero .btn--ghost:hover,
.cta-banner .btn--ghost:hover {
    color: var(--white);
    border-color: var(--white);
}
.btn--accent {
    background: var(--clay-600);
    color: var(--white);
}
.btn--accent:hover { background: var(--clay-700); }
.btn svg { width: 14px; height: 14px; }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(251, 250, 246, 0.92);
    backdrop-filter: saturate(160%) blur(10px);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid var(--ink-100);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 14px 24px;
    max-width: var(--max-w);
    margin: 0 auto;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--ink-900);
    font-weight: 600;
    letter-spacing: -0.02em;
    font-size: var(--fs-18);
}
.brand__mark {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
}
.brand__wordmark {
    line-height: 1;
    font-family: var(--font-sans);
    letter-spacing: -0.03em;
    font-size: var(--fs-18);
    font-weight: 600;
}
.brand__wordmark .accent {
    color: var(--brand-700);
    font-weight: 600;
    font-feature-settings: "tnum" 1;
}

.site-nav { display: flex; gap: 26px; align-items: center; }
.site-nav a:not(.btn) {
    text-decoration: none;
    color: var(--ink-700);
    font-size: var(--fs-14);
    font-weight: 500;
    transition: color .15s var(--easing);
}
.site-nav a:not(.btn):hover { color: var(--brand-700); }
.site-nav a.is-active:not(.btn) { color: var(--brand-700); }

.site-nav__cta { display: flex; gap: 10px; align-items: center; margin-left: 12px; }
.site-nav__cta .btn {
    padding: 10px 18px;
    font-size: var(--fs-14);
    font-weight: 500;
}
.site-nav__cta .btn--primary {
    background: var(--brand-800);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(13, 42, 28, 0.18);
}
.site-nav__cta .btn--primary:hover {
    background: var(--brand-900);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(13, 42, 28, 0.24);
}
.site-nav__cta .btn--ghost {
    color: var(--ink-900);
    border-color: var(--ink-200);
}
.site-nav__cta .btn--ghost:hover {
    color: var(--ink-900);
    border-color: var(--ink-700);
}

.site-nav__toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 6px;
    color: var(--ink-900);
}
.site-nav__toggle svg { width: 26px; height: 26px; }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    padding: 112px 0 96px;
    background: var(--ink-950);
    color: var(--ink-100);
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(150deg, rgba(36, 105, 69, 0.18) 0%, transparent 55%),
        linear-gradient(330deg, rgba(194, 120, 42, 0.07) 0%, transparent 50%);
    pointer-events: none;
}
.hero::after {
    /* dökümanter grain — düşük opaklıkta noise */
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 3px);
    pointer-events: none;
    opacity: 0.5;
}
.hero > .container { position: relative; }

.hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 72px;
    align-items: center;
}
.hero__copy h1 {
    font-size: clamp(2.25rem, 4.6vw, 3.375rem);
    line-height: 1.08;
    margin-bottom: 24px;
    font-weight: 600;
}
.hero__copy h1 em {
    font-style: normal;
    color: var(--clay-200);
    font-weight: 500;
}
.hero__lead {
    font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
    color: var(--ink-300);
    max-width: 56ch;
    margin-bottom: 32px;
    line-height: 1.6;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__visual {
    position: relative;
}
.hero__shot {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.05);
    background: var(--ink-900);
}
.hero__shot img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 5 / 4;
    object-fit: cover;
    object-position: left top;
}
.hero__shot::after {
    content: "";
    position: absolute; inset: 0;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
    border-radius: inherit;
    pointer-events: none;
}

/* Hero üzerine annotation pin'leri */
.pin {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--paper);
    color: var(--ink-900);
    font-size: var(--fs-12);
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 999px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    white-space: nowrap;
    font-family: var(--font-mono);
}
.pin::before {
    content: "";
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--brand-600);
    box-shadow: 0 0 0 3px rgba(46, 129, 86, 0.22);
}
.pin--clay::before { background: var(--clay-500); box-shadow: 0 0 0 3px rgba(194, 120, 42, 0.22); }
.pin--top-right { top: 12%; right: -14px; }
.pin--mid-left  { top: 48%; left: -18px; }
.pin--bot-right { bottom: 14%; right: -8px; }

/* ---------- Standart kod rozeti şeridi ---------- */
.standards {
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.standards__label {
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    letter-spacing: 0.08em;
    color: var(--ink-400);
    margin-bottom: 14px;
}
.standards__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    list-style: none;
    padding: 0;
}
.standards__list .code {
    font-family: var(--font-mono);
    font-size: var(--fs-13);
    color: var(--ink-200);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
}
/* Açık zeminde aynı şerit */
.section:not(.section--dark) .standards { border-top-color: var(--ink-100); }
.section:not(.section--dark) .standards__label { color: var(--ink-500); }
.section:not(.section--dark) .standards__list .code {
    color: var(--ink-700);
    background: var(--white);
    border-color: var(--ink-200);
}

/* ---------- Bölüm başlığı ---------- */
.section-head {
    margin-bottom: 56px;
    max-width: 760px;
}
.section-head--center { text-align: center; margin-inline: auto; }
.section-head h2 { margin-bottom: 14px; }
.section-head p { color: var(--ink-600); }
.section--dark .section-head p { color: var(--ink-300); }

/* ---------- Özellik kartları (typographic, ikonsuz) ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1px;
    background: var(--ink-100);
    border: 1px solid var(--ink-100);
    border-radius: var(--radius);
    overflow: hidden;
}
.feature-grid .feature {
    background: var(--white);
    padding: 32px 28px;
    transition: background .15s var(--easing);
}
.feature-grid .feature:hover { background: var(--brand-50); }
.feature__tag {
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    color: var(--brand-700);
    letter-spacing: 0.06em;
    margin-bottom: 14px;
}
.feature h3 {
    font-size: var(--fs-18);
    margin-bottom: 10px;
    color: var(--ink-900);
}
.feature p { color: var(--ink-600); font-size: var(--fs-15); }

/* ---------- Süreç (numaralı) ---------- */
.process {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    overflow: hidden;
    counter-reset: step;
}
.process__step {
    counter-increment: step;
    background: var(--ink-950);
    padding: 28px 26px 32px;
    position: relative;
}
.process__step::before {
    content: counter(step, decimal-leading-zero);
    display: block;
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    color: var(--brand-300);
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}
.process__step h3 {
    font-size: var(--fs-18);
    margin-bottom: 10px;
    color: var(--ink-100);
}
.process__step p { color: var(--ink-300); font-size: var(--fs-14); line-height: 1.6; }

/* ---------- Showcase ---------- */
.showcase {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 64px;
    align-items: center;
    margin-bottom: 96px;
}
.showcase:last-child { margin-bottom: 0; }
.showcase--reverse { direction: rtl; }
.showcase--reverse > * { direction: ltr; }

.showcase__media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--ink-100);
    background: var(--white);
    position: relative;
}
.showcase__media img { width: 100%; height: auto; display: block; }

.showcase__copy h2 { font-size: clamp(1.5rem, 2.4vw, 1.875rem); margin-bottom: 14px; }
.showcase__copy p { color: var(--ink-600); margin-bottom: 18px; }
.showcase__copy ul {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 12px;
}
.showcase__copy li {
    padding-left: 22px;
    position: relative;
    font-size: var(--fs-15);
    color: var(--ink-700);
    line-height: 1.6;
}
.showcase__copy li::before {
    content: "";
    position: absolute;
    left: 0; top: 11px;
    width: 10px; height: 1px;
    background: var(--brand-700);
}

/* ---------- Cap kartları (tintli panel + kırpılmış screenshot + float UI) ---------- */
.cap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.cap-grid--3 { grid-template-columns: repeat(3, 1fr); }

.cap {
    position: relative;
    background: linear-gradient(160deg, var(--brand-50) 0%, var(--paper) 70%);
    border: 1px solid var(--ink-100);
    border-radius: var(--radius-lg);
    padding: 28px;
    overflow: hidden;
}
.cap--clay  { background: linear-gradient(160deg, var(--clay-50) 0%, var(--paper) 70%); }
.cap--ink   { background: linear-gradient(160deg, var(--ink-50)  0%, var(--paper) 70%); }

.cap__media {
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    box-shadow:
        0 14px 36px rgba(13, 42, 28, 0.10),
        0 0 0 1px rgba(13, 42, 28, 0.04);
    margin-bottom: 26px;
}
.cap__shot {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.cap__shot img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: var(--cap-x, 50%) var(--cap-y, 30%);
    transform: scale(var(--cap-zoom, 2));
    transform-origin: var(--cap-x, 50%) var(--cap-y, 30%);
}

/* Float eden UI parçası: ekran üstünde mini rozet */
.cap__chip {
    position: absolute;
    background: var(--white);
    border-radius: 10px;
    box-shadow:
        0 12px 28px rgba(13, 42, 28, 0.18),
        0 0 0 1px rgba(13, 42, 28, 0.06);
    padding: 10px 14px;
    display: grid;
    gap: 4px;
    line-height: 1.2;
    font-family: var(--font-sans);
    z-index: 2;
}
.cap__chip-label {
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    color: var(--ink-500);
    letter-spacing: 0.04em;
}
.cap__chip-value {
    font-size: var(--fs-15);
    font-weight: 600;
    color: var(--ink-900);
}
.cap__chip-value .accent { color: var(--brand-700); }
.cap__chip-value .clay { color: var(--clay-700); }

.cap__chip--tl { top: 14px; left: 14px; }
.cap__chip--tr { top: 14px; right: 14px; }
.cap__chip--bl { bottom: 14px; left: 14px; }
.cap__chip--br { bottom: 14px; right: 14px; }

/* Annotation oku — Astravue'daki kavisli vurgu okuna karşılık */
.cap__arrow {
    position: absolute;
    width: 80px;
    height: 50px;
    z-index: 3;
    pointer-events: none;
}
.cap__arrow svg { width: 100%; height: 100%; overflow: visible; }
.cap__arrow path {
    fill: none;
    stroke: var(--clay-600);
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.cap__tag {
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    color: var(--brand-700);
    letter-spacing: 0.06em;
    margin-bottom: 10px;
    text-transform: lowercase;
}
.cap--clay .cap__tag { color: var(--clay-700); }

.cap h3 {
    font-size: var(--fs-22);
    margin-bottom: 8px;
    color: var(--ink-900);
    letter-spacing: -0.02em;
}
.cap p {
    color: var(--ink-600);
    font-size: var(--fs-15);
    line-height: 1.55;
    max-width: 52ch;
}

@media (max-width: 920px) {
    .cap-grid, .cap-grid--3 { grid-template-columns: 1fr; }
    .cap { padding: 22px; }
}

/* ---------- Formül kartı ---------- */
.formula {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    background: var(--white);
    border: 1px solid var(--ink-200);
    border-radius: var(--radius);
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: var(--fs-14);
    max-width: 440px;
}
.formula__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 12px 16px;
    border-bottom: 1px solid var(--ink-100);
    gap: 12px;
}
.formula__row:last-child { border-bottom: 0; background: var(--brand-50); }
.formula__row span:first-child {
    color: var(--ink-500);
    font-size: var(--fs-12);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 500;
}
.formula__row span:last-child {
    color: var(--ink-900);
    font-weight: 500;
}
.formula__row--result span:last-child {
    color: var(--brand-700);
    font-weight: 600;
    font-size: var(--fs-16);
}

/* ---------- Eşik tablosu (TSRS kapsam kriterleri) ---------- */
.threshold {
    background: var(--white);
    border: 1px solid var(--ink-200);
    border-radius: var(--radius);
    overflow: hidden;
}
.threshold__head {
    padding: 18px 24px;
    background: var(--brand-50);
    border-bottom: 1px solid var(--ink-200);
    font-family: var(--font-mono);
    font-size: var(--fs-13);
    color: var(--brand-800);
    letter-spacing: 0.04em;
}
.threshold__body {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
.threshold__row {
    padding: 28px 24px;
    border-right: 1px solid var(--ink-100);
}
.threshold__row:last-child { border-right: 0; }
.threshold__row .num {
    font-family: var(--font-mono);
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    font-weight: 500;
    color: var(--ink-900);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.threshold__row .lab {
    font-size: var(--fs-14);
    color: var(--ink-600);
}
.threshold__foot {
    padding: 16px 24px;
    background: var(--ink-50);
    border-top: 1px solid var(--ink-100);
    font-size: var(--fs-14);
    color: var(--ink-700);
}
.threshold__foot strong { color: var(--ink-900); }

/* ---------- CTA bandı ---------- */
.cta-banner {
    background: var(--ink-950);
    color: var(--ink-100);
    border-radius: var(--radius-lg);
    padding: 56px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
}
.cta-banner::before {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(36, 105, 69, 0.22) 0%, transparent 60%);
    pointer-events: none;
}
.cta-banner > * { position: relative; }
.cta-banner h2 { margin-bottom: 14px; }
.cta-banner p { color: var(--ink-300); max-width: 56ch; margin: 0 0 28px; }
.cta-banner__actions { display: inline-flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Tablo / karşılaştırma ---------- */
.compare {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--white);
    border: 1px solid var(--ink-200);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: var(--fs-14);
}
.compare th, .compare td {
    text-align: left;
    padding: 16px 20px;
    vertical-align: top;
    border-bottom: 1px solid var(--ink-100);
}
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.compare th {
    background: var(--ink-50);
    color: var(--ink-700);
    font-weight: 600;
    font-size: var(--fs-13);
    letter-spacing: 0.02em;
}
.compare code {
    font-family: var(--font-mono);
    font-size: 0.92em;
    background: var(--brand-50);
    padding: 1px 6px;
    border-radius: 4px;
    color: var(--brand-800);
}

/* ---------- SSS ---------- */
.faq { display: grid; gap: 8px; max-width: 820px; margin: 0 auto; }
.faq details {
    background: var(--white);
    border: 1px solid var(--ink-200);
    border-radius: var(--radius);
    padding: 18px 22px;
    transition: border-color .15s var(--easing);
}
.faq details[open] { border-color: var(--brand-300); background: var(--brand-50); }
.faq summary {
    cursor: pointer;
    font-weight: 500;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    color: var(--ink-900);
    font-size: var(--fs-15);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+";
    font-weight: 300;
    font-size: 22px;
    color: var(--ink-500);
    transition: transform .15s var(--easing);
    line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq p { margin-top: 12px; color: var(--ink-600); font-size: var(--fs-14); line-height: 1.65; }

/* ---------- Form ---------- */
.form {
    display: grid;
    gap: 16px;
    background: var(--white);
    padding: 32px;
    border: 1px solid var(--ink-200);
    border-radius: var(--radius);
}
.form__row { display: grid; gap: 6px; }
.form__row label {
    font-size: var(--fs-13);
    font-weight: 500;
    color: var(--ink-700);
    letter-spacing: 0.01em;
}
.form__row input, .form__row textarea, .form__row select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--ink-200);
    border-radius: 6px;
    font-size: var(--fs-15);
    font-family: inherit;
    background: var(--white);
    color: var(--ink-900);
    transition: border-color .15s var(--easing), box-shadow .15s var(--easing);
}
.form__row input:focus, .form__row textarea:focus, .form__row select:focus {
    outline: 0;
    border-color: var(--brand-600);
    box-shadow: 0 0 0 3px rgba(36, 105, 69, 0.14);
}
.form__row textarea { min-height: 140px; resize: vertical; }
.form__row--two { grid-template-columns: 1fr 1fr; gap: 16px; }
.form__hint { font-size: var(--fs-13); color: var(--ink-500); }
.alert {
    background: var(--brand-100);
    border: 1px solid var(--brand-300);
    color: var(--brand-900);
    padding: 14px 16px;
    border-radius: 6px;
    font-size: var(--fs-14);
}

/* ---------- Belge tarzı mevzuat ---------- */
.doc {
    max-width: 760px;
    margin: 0 auto;
}
.doc h2 {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--ink-100);
    font-size: var(--fs-22);
    font-weight: 600;
}
.doc h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.doc h3 {
    font-size: var(--fs-16);
    margin-top: 24px;
    margin-bottom: 8px;
    color: var(--ink-700);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-mono);
}
.doc p { color: var(--ink-700); margin-top: 12px; }
.doc ul {
    margin-top: 12px;
    padding-left: 0;
    list-style: none;
}
.doc ul li {
    color: var(--ink-700);
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
    font-size: var(--fs-15);
    line-height: 1.6;
}
.doc ul li::before {
    content: "";
    position: absolute;
    left: 0; top: 11px;
    width: 8px; height: 1px;
    background: var(--brand-700);
}
.doc .meta {
    font-family: var(--font-mono);
    font-size: var(--fs-13);
    color: var(--brand-700);
    background: var(--brand-50);
    padding: 2px 8px;
    border-radius: 4px;
}

/* ---------- Sektör kartları (içerik bazlı) ---------- */
.sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}
.sector {
    background: var(--white);
    border: 1px solid var(--ink-200);
    border-radius: var(--radius);
    padding: 28px;
    transition: border-color .15s var(--easing);
}
.sector:hover { border-color: var(--brand-300); }
.sector__head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 16px;
    gap: 12px;
}
.sector__head h3 {
    font-size: var(--fs-18);
    margin: 0;
}
.sector__head .scope {
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    color: var(--clay-700);
    background: var(--clay-100);
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
}
.sector__head .scope--brand {
    color: var(--brand-800);
    background: var(--brand-100);
}
.sector p {
    color: var(--ink-600);
    font-size: var(--fs-14);
    line-height: 1.6;
    margin-bottom: 14px;
}
.sector__focus {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.sector__focus li {
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    color: var(--ink-700);
    background: var(--ink-50);
    border: 1px solid var(--ink-100);
    padding: 3px 8px;
    border-radius: 4px;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--ink-950);
    color: var(--ink-300);
    padding: 64px 0 28px;
    border-top: 1px solid rgba(255,255,255,0.04);
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.site-footer__brand p {
    color: var(--ink-300);
    margin: 16px 0 0;
    max-width: 32ch;
    font-size: var(--fs-14);
    line-height: 1.6;
}
.site-footer__col h4 {
    font-size: var(--fs-12);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink-100);
    margin-bottom: 18px;
    font-weight: 600;
    font-family: var(--font-mono);
}
.site-footer__col ul { list-style: none; display: grid; gap: 10px; padding: 0; }
.site-footer__col a {
    text-decoration: none;
    color: var(--ink-300);
    font-size: var(--fs-14);
    transition: color .15s var(--easing);
}
.site-footer__col a:hover { color: var(--ink-100); }
.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    font-size: var(--fs-13);
    color: var(--ink-500);
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-mono);
}
.site-footer .brand { color: var(--ink-100); }
.site-footer .brand .accent { color: var(--brand-300); }

/* ---------- Yardımcılar ---------- */
.text-mono { font-family: var(--font-mono); }
.text-center { text-align: center; }
.mt-8 { margin-top: 64px; }
.mt-6 { margin-top: 48px; }
.mt-4 { margin-top: 24px; }
.mt-2 { margin-top: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
    .section { padding: 64px 0; }
    .hero { padding: 88px 0 56px; }
    .hero__inner { grid-template-columns: 1fr; gap: 48px; }
    .showcase { grid-template-columns: 1fr; gap: 32px; margin-bottom: 64px; }
    .showcase--reverse { direction: ltr; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .threshold__body { grid-template-columns: 1fr; }
    .threshold__row { border-right: 0; border-bottom: 1px solid var(--ink-100); }
    .threshold__row:last-child { border-bottom: 0; }
    .pin--top-right { right: 8px; }
    .pin--mid-left { left: 8px; }
    .pin--bot-right { right: 8px; }
    .site-nav { display: none; }
    .site-nav.is-open {
        display: flex;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        background: var(--paper);
        padding: 16px 24px 24px;
        border-bottom: 1px solid var(--ink-100);
        box-shadow: var(--shadow);
    }
    .site-nav.is-open a {
        padding: 12px 0;
        border-bottom: 1px solid var(--ink-100);
    }
    .site-nav.is-open a:last-of-type { border-bottom: 0; }
    .site-nav.is-open .site-nav__cta {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        margin-top: 12px;
    }
    .site-nav.is-open .site-nav__cta .btn { justify-content: center; }
    .site-nav__toggle { display: inline-flex; }
}

@media (max-width: 600px) {
    .container { padding: 0 18px; }
    .section { padding: 48px 0; }
    .hero { padding: 64px 0 40px; }
    .cta-banner { padding: 32px 22px; border-radius: var(--radius); }
    .site-footer__grid { grid-template-columns: 1fr; }
    .form { padding: 22px; }
    .form__row--two { grid-template-columns: 1fr; }
    .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}