/*
 * E-İmza Microsite — Precision Hardware Design System
 * Prefix  : ei- (e-imza)
 * Layout  : layouts.public (header + footer BASE portal)
 * Fonts   : Plus Jakarta Sans, JetBrains Mono (loaded via @push in blade)
 *
 * FTP: public/microsites/e-imza/style.css
 */

/* ── Tokens ──────────────────────────────────────────────────────────────── */
:root {
    /* Palette */
    --color-ink:        #0d1829;   /* biraz daha koyu lacivert */
    --color-ink-2:      #1a2e4a;   /* orta lacivert — section bg varyant */
    --color-surface:    #f8f7f4;
    --color-surface-2:  #f2f0ec;   /* daha belirgin kırık beyaz */
    --color-accent:     #d4a843;   /* daha parlak altın */
    --color-accent-h:   #c09530;   /* hover altın */
    --color-accent-s:   #faf0d7;   /* açık altın zemin */
    --color-accent-g:   linear-gradient(135deg,#d4a843 0%,#e8c06a 50%,#c09530 100%); /* altın gradient */
    --color-muted:      #5a6a7d;   /* biraz koyu — okunabilirlik */
    --color-muted-l:    #8fa0b2;
    --color-border:     #dedad2;
    --color-border-d:   #c8c2b8;
    --color-card:       #ffffff;
    --color-success:    #1a6b3a;
    --color-success-s:  #d4edde;
    --color-warn:       #92400e;
    --color-warn-s:     #fef3c7;
    --color-warn-b:     #fde68a;

    /* Typography */
    --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Radius */
    --r-sm:  8px;
    --r-md:  12px;
    --r-lg:  18px;
    --r-xl:  24px;

    /* Shadows */
    --shadow-sm:   0 1px 2px rgba(15,27,45,.06);
    --shadow-card: 0 1px 3px rgba(15,27,45,.06), 0 4px 16px rgba(15,27,45,.08);
    --shadow-up:   0 8px 32px rgba(15,27,45,.12), 0 2px 8px rgba(15,27,45,.06);

    /* Transition */
    --transition: all .18s cubic-bezier(.4,0,.2,1);
}

/* ── Base ────────────────────────────────────────────────────────────────── */
.ei { font-family: var(--font-sans); color: var(--color-ink); }
.ei *, .ei *::before, .ei *::after { box-sizing: border-box; }
.ei a { color: inherit; text-decoration: none; }

/* ── Shell ───────────────────────────────────────────────────────────────── */
.ei-shell {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}
@media (min-width:640px)  { .ei-shell { padding: 0 2.5rem; } }
@media (min-width:1280px) { .ei-shell { padding: 0 3rem; } }

/* ── Section base ────────────────────────────────────────────────────────── */
.ei-section { padding: 6rem 0; }
.ei-section--surface { background: var(--color-surface-2); }
.ei-section--ink {
    background:
        radial-gradient(ellipse 60% 80% at 80% 50%, rgba(212,168,67,.07) 0%, transparent 55%),
        linear-gradient(160deg, #0a1520 0%, #0d1829 60%, #111f36 100%);
    color: #fff;
}

.ei-section-label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .65rem;
    font-weight: 800;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: .9rem;
    padding: .28rem .75rem .28rem .5rem;
    background: var(--color-accent-s);
    border-radius: 999px;
    border: 1px solid rgba(212,168,67,.22);
}
.ei-section-label::before {
    content: '';
    display: block;
    width: .55rem;
    height: .55rem;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.ei-h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -.035em;
    color: var(--color-ink);
    margin: 0 0 1rem;
}
.ei-h2--light { color: #fff !important; }

.ei-lead {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-muted);
    max-width: 44rem;
    margin: 0;
    font-weight: 400;
}
.ei-lead--light { color: rgba(255,255,255,.65) !important; }

.ei-section-head {
    margin-bottom: 4rem;
}
.ei-section-head--center {
    text-align: center;
}
.ei-section-head--center .ei-lead {
    margin: 0 auto;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.ei-hero {
    background:
        radial-gradient(ellipse 80% 60% at 75% 40%, rgba(212,168,67,.09) 0%, transparent 60%),
        radial-gradient(ellipse 50% 60% at 10% 90%, rgba(26,46,74,.4) 0%, transparent 60%),
        #000000;
    padding: 5.5rem 0 4.5rem;
    position: relative;
    overflow: hidden;
}

/* Animated perspective grid */
.ei-hero-bg-grid {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: .045;
    pointer-events: none;
}
.ei-hero-bg-grid::before {
    content: '';
    position: absolute;
    inset: -50%;
    background-image:
        linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
    background-size: 56px 56px;
    transform: perspective(500px) rotateX(38deg);
    transform-origin: center bottom;
    animation: eiGridMove 22s linear infinite;
}
@keyframes eiGridMove {
    from { background-position: 0 0; }
    to   { background-position: 0 56px; }
}

/* Accent glow top-right */
.ei-hero::after {
    content: '';
    position: absolute;
    top: -8rem;
    right: -4rem;
    width: 38rem;
    height: 38rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,168,67,.09) 0%, transparent 65%);
    pointer-events: none;
}

.ei-hero-grid {
    display: grid;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
@media (min-width:1024px) {
    .ei-hero-grid { grid-template-columns: 1fr 1fr; gap: 5rem; }
}

/* Hero left */
.ei-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--color-accent);
    border: 1px solid rgba(212,168,67,.3);
    border-radius: 999px;
    padding: .38rem 1.1rem .38rem .65rem;
    margin-bottom: 1.5rem;
    background: rgba(212,168,67,.08);
}

/* Pulsing live dot */
.ei-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
    animation: eiPulse 2.2s ease-in-out infinite;
}
@keyframes eiPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .45; transform: scale(.75); }
}

.ei-h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.04;
    letter-spacing: -.04em;
    color: #fff;
    margin: 0 0 1.25rem;
}
.ei-h1 span {
    background: linear-gradient(135deg, #e8c06a 0%, #d4a843 40%, #c09530 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ei-hero-sub {
    font-size: 1rem;
    line-height: 1.78;
    color: rgba(255,255,255,.62);
    margin: 0 0 2rem;
    max-width: 40rem;
    font-weight: 400;
}

/* Hero badge strip */
.ei-hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: 2.25rem;
    align-items: center;
}
.ei-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .72rem;
    font-weight: 700;
    padding: .38rem 1rem;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.14);
    color: rgba(255,255,255,.88);
    letter-spacing: .02em;
    transition: background .15s, border-color .15s;
}
.ei-badge:hover {
    background: rgba(255,255,255,.11);
    border-color: rgba(255,255,255,.25);
}
.ei-badge svg { flex-shrink: 0; color: var(--color-accent); }

/* Hero CTA */
.ei-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    margin-bottom: 2rem;
}

.ei-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: .9rem;
    border-radius: var(--r-md);
    padding: .85rem 1.75rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    outline: none;
}
.ei-btn--primary {
    background: linear-gradient(135deg, #d4a843 0%, #e0b855 50%, #c09530 100%);
    color: #0d1829;
    box-shadow: 0 4px 20px rgba(212,168,67,.45), inset 0 1px 0 rgba(255,255,255,.25);
}
.ei-btn--primary:hover {
    background: linear-gradient(135deg, #e0b855 0%, #d4a843 50%, #b8892a 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(212,168,67,.5), inset 0 1px 0 rgba(255,255,255,.25);
    color: #0d1829;
}
.ei-btn--outline {
    background: transparent;
    color: rgba(255,255,255,.85);
    border: 1.5px solid rgba(255,255,255,.2);
}
.ei-btn--outline:hover {
    background: rgba(255,255,255,.07);
    border-color: rgba(255,255,255,.35);
    color: #fff;
}
.ei-btn--outline-dark {
    background: transparent;
    color: var(--color-ink);
    border: 1.5px solid var(--color-border-d);
}
.ei-btn--outline-dark:hover {
    background: var(--color-surface);
    border-color: var(--color-ink);
    color: var(--color-ink);
}

/* Price chip in hero */
.ei-price-chip {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    font-size: .8rem;
    color: rgba(255,255,255,.5);
    border-top: 1px solid rgba(255,255,255,.09);
    padding-top: 1.25rem;
    max-width: 100%;
}
.ei-price-chip-text {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: .2rem .5rem;
    min-width: 0;
    flex: 1;
}
.ei-price-chip-lead {
    color: rgba(255,255,255,.48);
    font-size: .78rem;
}
.ei-price-chip-main {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: .35rem .5rem;
    min-width: 0;
}
.ei-price-chip-amount {
    color: rgba(255,255,255,.92);
    font-weight: 800;
    font-size: .95rem;
    line-height: 1.25;
}
/* Ek bilgi: ana fiyattan küçük, sarmalama tek satırda kalsın diye nowrap */
.ei-price-chip-kdv {
    font-size: .62rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: rgba(255,255,255,.38);
    white-space: nowrap;
    line-height: 1.2;
}

/* Hero right — product visual */
.ei-hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

/* Glow ring around the product */
.ei-glow-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85%;
    padding-bottom: 85%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,168,67,.12) 0%, transparent 68%);
    animation: eiGlowPulse 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}
@keyframes eiGlowPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: .7; }
    50%       { transform: translate(-50%, -50%) scale(1.12); opacity: 1; }
}

.ei-product-frame {
    width: 100%;
    aspect-ratio: 4/3;
    background: transparent;
    border: none;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    animation: eiFloat 7s ease-in-out infinite;
}
@keyframes eiFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}
.ei-product-frame img {
    width: 130%;
    height: 130%;
    object-fit: contain;
    filter: drop-shadow(0 20px 50px rgba(0,0,0,.9));
    transition: transform .4s cubic-bezier(.4,0,.2,1);
    position: relative;
    z-index: 1;
}
.ei-product-frame:hover img { transform: scale(1.04); }

/* Floating chips */
.ei-float-chip {
    position: absolute;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--r-md);
    padding: .85rem 1.1rem;
    z-index: 2;
    pointer-events: none;
}
.ei-price-float {
    top: 1rem;
    right: -1.25rem;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    min-width: 8rem;
    animation: eiFloat2 7s ease-in-out infinite 1.5s;
}
@keyframes eiFloat2 {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}
.ei-save-float {
    bottom: 5rem;
    left: -1.5rem;
    background: rgba(212,168,67,.14);
    border: 1px solid rgba(212,168,67,.3);
    animation: eiFloat3 7s ease-in-out infinite .8s;
}
@keyframes eiFloat3 {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(7px); }
}
.ei-float-chip-label { font-size: .62rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: .2rem; }
.ei-float-chip-price { font-size: 1.4rem; font-weight: 900; color: #fff; line-height: 1; letter-spacing: -.03em; }
.ei-float-chip-sub   { font-size: .65rem; color: rgba(255,255,255,.38); margin-top: .15rem; }
.ei-float-chip-save  { font-size: .78rem; font-weight: 800; color: var(--color-accent); }

/* Color variant dots */
.ei-color-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    position: relative;
    z-index: 10;
    margin-top: 1rem;
}
.ei-color-dot-label {
    font-size: .72rem;
    color: rgba(255,255,255,.4);
    font-weight: 500;
    margin-right: .25rem;
}
.ei-dot {
    width: 1.15rem;
    height: 1.15rem;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.15);
    cursor: default;
    position: relative;
    transition: transform .15s, border-color .15s;
}
.ei-dot:hover { transform: scale(1.15); border-color: rgba(255,255,255,.4); }
.ei-dot--navy  { background: #1a3461; }
.ei-dot--white { background: #e8e8e8; }
.ei-dot--black { background: #1c1c1c; }
.ei-dot--plum  { background: #4a1458; }
.ei-dot-tooltip {
    font-size: .68rem;
    color: rgba(255,255,255,.4);
    font-style: italic;
}

/* ── GEO Content Block ───────────────────────────────────────────────────── */
.ei-geo-block {
    display: grid;
    gap: 3rem;
}
@media (min-width:900px) {
    .ei-geo-block { grid-template-columns: 1fr 2fr; gap: 5rem; align-items: start; }
}

.ei-geo-sidebar {
    position: sticky;
    top: 6rem;
}
.ei-geo-sidebar-title {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-ink);
    letter-spacing: -.025em;
    margin: 0 0 1rem;
}
.ei-geo-sidebar-note {
    font-size: .8rem;
    color: var(--color-muted-l);
    line-height: 1.6;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    margin-top: 1.5rem;
}
.ei-geo-sidebar-note strong { color: var(--color-muted); }

.ei-geo-content {
    border-left: 3px solid var(--color-accent);
    padding-left: 2rem;
    position: relative;
}
.ei-geo-content::before {
    content: '';
    position: absolute;
    left: -3px;
    top: 0;
    width: 3px;
    height: 4rem;
    background: linear-gradient(to bottom, var(--color-accent), rgba(212,168,67,.2));
    border-radius: 2px;
}
.ei-geo-content p {
    font-size: 1rem;
    line-height: 1.82;
    color: var(--color-muted);
    margin: 0 0 1.4rem;
}
.ei-geo-content p:last-child { margin-bottom: 0; }
.ei-geo-content strong { color: var(--color-ink); font-weight: 700; }
.ei-geo-content h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--color-ink);
    margin: 1.75rem 0 .6rem;
    letter-spacing: -.015em;
}
.ei-geo-content h3:first-child { margin-top: 0; }
abbr[title] {
    text-decoration: underline dotted var(--color-muted-l);
    cursor: help;
}

/* ── Feature Grid ────────────────────────────────────────────────────────── */
.ei-feature-grid {
    display: grid;
    gap: 1.25rem;
}
@media (min-width:640px)  { .ei-feature-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width:1024px) { .ei-feature-grid { grid-template-columns: repeat(3,1fr); } }

.ei-feature-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-card);
    transition: box-shadow .22s, transform .22s, border-color .22s;
    position: relative;
    overflow: hidden;
}
.ei-feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity .22s;
}
.ei-feature-card:hover {
    box-shadow: var(--shadow-up);
    transform: translateY(-4px);
    border-color: rgba(212,168,67,.4);
}
.ei-feature-card:hover::after { opacity: 1; }

.ei-feature-icon-wrap {
    width: 3rem;
    height: 3rem;
    border-radius: var(--r-md);
    background: var(--color-accent-s);
    border: 1px solid rgba(201,168,76,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--color-accent-h);
}
.ei-feature-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-ink);
    margin: 0 0 .5rem;
    letter-spacing: -.015em;
}
.ei-feature-desc {
    font-size: .875rem;
    line-height: 1.72;
    color: var(--color-muted);
    margin: 0;
}

/* ── Process Timeline ────────────────────────────────────────────────────── */
.ei-steps {
    display: grid;
    gap: 1.5rem;
}
@media (min-width:768px) {
    .ei-steps {
        grid-template-columns: repeat(4,1fr);
        gap: 0;
        position: relative;
    }
    .ei-steps::before {
        content: '';
        position: absolute;
        top: 1.75rem;
        left: calc(100% / 8);
        right: calc(100% / 8);
        height: 1px;
        background: linear-gradient(to right, var(--color-accent), var(--color-border), var(--color-accent));
        z-index: 0;
    }
}

.ei-step {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 1rem 1rem;
}
@media (min-width:768px) { .ei-step { padding: 0 1rem; } }

.ei-step-num {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: linear-gradient(145deg, #1a2e4a 0%, #0d1829 100%);
    color: var(--color-accent);
    font-size: 1.15rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.1rem;
    border: 2px solid rgba(212,168,67,.4);
    box-shadow: 0 0 0 4px rgba(212,168,67,.08), 0 4px 16px rgba(15,27,45,.2);
    font-family: var(--font-sans);
}
.ei-step-title {
    font-size: .95rem;
    font-weight: 800;
    color: var(--color-ink);
    margin: 0 0 .45rem;
    letter-spacing: -.01em;
}
.ei-step-desc {
    font-size: .82rem;
    line-height: 1.68;
    color: var(--color-muted);
    margin: 0;
}
.ei-step-dur {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .68rem;
    font-weight: 700;
    color: var(--color-accent-h);
    background: var(--color-accent-s);
    border-radius: 999px;
    padding: .25rem .8rem;
    margin-top: .6rem;
    border: 1px solid rgba(212,168,67,.3);
    letter-spacing: .02em;
}

/* ── Pricing ─────────────────────────────────────────────────────────────── */
.ei-pricing-grid {
    display: grid;
    gap: 1.5rem;
    max-width: 56rem;
    margin: 0 auto;
}
@media (min-width:640px) { .ei-pricing-grid { grid-template-columns: 1fr 1fr; } }

.ei-plan {
    background: var(--color-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s;
}
.ei-plan:hover { box-shadow: var(--shadow-up); }

.ei-plan--featured {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent), 0 12px 40px rgba(212,168,67,.18), var(--shadow-card);
    position: relative;
}

.ei-plan-banner {
    background: linear-gradient(135deg, #0d1829 0%, #1a2e4a 100%);
    color: var(--color-accent);
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
    text-align: center;
    padding: .6rem;
    border-bottom: 1px solid rgba(212,168,67,.25);
}

.ei-plan-head { padding: 2rem 2rem 1.5rem; }
.ei-plan-name {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--color-muted);
    margin: 0 0 .75rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-size: .78rem;
}
.ei-plan-price {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.2rem 0.35rem;
    font-size: 2.7rem;
    font-weight: 900;
    color: var(--color-ink);
    line-height: 1.08;
    letter-spacing: -.05em;
    margin-top: 0.5rem;
}
.ei-plan-price .ei-plan-currency {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-muted);
    line-height: 1;
    flex-shrink: 0;
    position: relative;
    top: 0.12em;
}
.ei-plan-price .ei-plan-amount {
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
    color: inherit;
}
.ei-plan-price sup {
    /* Eski markup ile uyumluluk — yeni yapı .ei-plan-currency kullanır */
    font-size: 1.15rem;
    vertical-align: baseline;
    position: relative;
    top: 0.1em;
    display: inline;
    font-weight: 800;
    letter-spacing: 0;
    margin-right: 0.15rem;
    color: var(--color-muted);
}
.ei-plan-price-note {
    font-size: .8rem;
    color: var(--color-muted);
    margin-top: .4rem;
    line-height: 1.5;
}
.ei-plan-save {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .78rem;
    font-weight: 800;
    color: var(--color-success);
    background: var(--color-success-s);
    border-radius: 999px;
    padding: .25rem .85rem;
    margin-top: .6rem;
}

.ei-plan-divider {
    height: 1px;
    background: var(--color-border);
    margin: 0 2rem;
}

.ei-plan-features {
    padding: 1.5rem 2rem;
    flex: 1;
}
.ei-feat-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.ei-feat-list li {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    font-size: .875rem;
    color: var(--color-muted);
    padding: .55rem 0;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.45;
}
.ei-feat-list li:last-child { border-bottom: none; }
.ei-feat-check {
    flex-shrink: 0;
    width: 1.15rem;
    height: 1.15rem;
    border-radius: 50%;
    background: var(--color-success);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: .1rem;
}

.ei-plan-action { padding: 0 2rem 2rem; }
.ei-plan-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: .95rem;
    border-radius: var(--r-md);
    font-size: .9rem;
    font-weight: 700;
    font-family: var(--font-sans);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 1.5px solid var(--color-border-d);
    color: var(--color-ink);
    background: transparent;
}
.ei-plan-btn:hover {
    border-color: var(--color-ink);
    background: var(--color-surface);
    color: var(--color-ink);
}
.ei-plan-btn--primary {
    background: linear-gradient(135deg, #d4a843 0%, #e8c06a 50%, #c09530 100%);
    border-color: transparent;
    color: var(--color-ink);
    box-shadow: 0 4px 18px rgba(212,168,67,.4), inset 0 1px 0 rgba(255,255,255,.2);
    font-weight: 800;
}
.ei-plan-btn--primary:hover {
    background: linear-gradient(135deg, #e0b855 0%, #d4a843 50%, #b8892a 100%);
    border-color: transparent;
    box-shadow: 0 8px 24px rgba(212,168,67,.5), inset 0 1px 0 rgba(255,255,255,.2);
    transform: translateY(-2px);
    color: var(--color-ink);
}

.ei-pricing-note {
    text-align: center;
    font-size: .8rem;
    color: var(--color-muted-l);
    margin-top: 2rem;
    line-height: 1.6;
}
.ei-pricing-note time { font-weight: 600; color: var(--color-muted); }

/* ── Download Cards ──────────────────────────────────────────────────────── */
.ei-dl-grid {
    display: grid;
    gap: 1.25rem;
}
@media (min-width:640px)  { .ei-dl-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width:1024px) { .ei-dl-grid { grid-template-columns: repeat(3,1fr); } }

.ei-dl-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow .2s, transform .2s;
}
.ei-dl-card:hover {
    box-shadow: var(--shadow-up);
    transform: translateY(-2px);
}
.ei-dl-head {
    padding: 1.5rem 1.5rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: .9rem;
    background: var(--color-surface);
}
.ei-dl-os-icon {
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    color: var(--color-ink);
}
.ei-dl-os-name {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-ink);
    letter-spacing: -.01em;
}
.ei-dl-version {
    font-family: var(--font-mono);
    font-size: .72rem;
    color: var(--color-accent-h);
    margin-top: .15rem;
    background: var(--color-accent-s);
    border-radius: var(--r-sm);
    padding: .1rem .45rem;
    display: inline-block;
}
.ei-dl-body { padding: 1.25rem 1.5rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.ei-dl-compat {
    font-size: .82rem;
    color: var(--color-muted);
    line-height: 1.65;
    margin: 0 0 1rem;
    font-family: var(--font-mono);
}
.ei-dl-warn {
    font-size: .76rem;
    color: var(--color-warn);
    background: var(--color-warn-s);
    border: 1px solid var(--color-warn-b);
    border-radius: var(--r-sm);
    padding: .55rem .75rem;
    margin-bottom: .9rem;
    line-height: 1.5;
}
.ei-dl-warn strong { font-weight: 700; }
.ei-dl-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .75rem;
    border-radius: var(--r-md);
    background: var(--color-ink);
    color: #fff;
    font-size: .85rem;
    font-weight: 700;
    font-family: var(--font-sans);
    text-decoration: none;
    margin-top: auto;
    transition: var(--transition);
    border: 1.5px solid var(--color-ink);
}
.ei-dl-btn:hover {
    background: transparent;
    color: var(--color-ink);
}

/* ── FAQ ─────────────────────────────────────────────────────────────────── */
.ei-faq-list {
    max-width: 54rem;
    margin: 0 auto;
}

.ei-faq-item {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-md);
    margin-bottom: .6rem;
    overflow: hidden;
    transition: border-color .15s;
}
.ei-faq-item[open] {
    border-color: var(--color-accent);
}

.ei-faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.5rem;
    cursor: pointer;
    list-style: none;
    font-weight: 800;
    font-size: .9rem;
    color: var(--color-ink);
    transition: background .12s;
    user-select: none;
    letter-spacing: -.01em;
}
.ei-faq-item summary::-webkit-details-marker { display: none; }
.ei-faq-item summary:hover { background: var(--color-surface); }
.ei-faq-item[open] summary { color: var(--color-ink); background: var(--color-accent-s); }

.ei-faq-icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
    transition: transform .2s, background .15s;
}
.ei-faq-item[open] .ei-faq-icon {
    transform: rotate(45deg);
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-ink);
}

.ei-faq-body {
    padding: .1rem 1.5rem 1.25rem;
    font-size: .9rem;
    color: var(--color-muted);
    line-height: 1.78;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

/* ── Final CTA ───────────────────────────────────────────────────────────── */
.ei-cta-wrap {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}
.ei-cta-grid {
    display: grid;
    gap: 1.25rem;
    max-width: 50rem;
    margin: 2.5rem auto 0;
    position: relative;
    z-index: 1;
}
@media (min-width:640px) { .ei-cta-grid { grid-template-columns: 1fr 1fr; } }

.ei-cta-card {
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--r-xl);
    padding: 2rem;
    text-align: center;
    background: rgba(255,255,255,.04);
    transition: var(--transition);
}
.ei-cta-card:hover { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.07); }
.ei-cta-card--featured {
    border-color: rgba(201,168,76,.4) !important;
    background: rgba(201,168,76,.06) !important;
}
.ei-cta-year {
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
    margin-bottom: .5rem;
}
.ei-cta-card--featured .ei-cta-year { color: var(--color-accent); }
.ei-cta-price {
    font-size: 2.4rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
    letter-spacing: -.04em;
    margin-bottom: .25rem;
}
.ei-cta-kdv {
    font-size: .75rem;
    color: rgba(255,255,255,.35);
    margin-bottom: 1.25rem;
}
.ei-cta-btn {
    display: block;
    padding: .8rem 1.25rem;
    border-radius: var(--r-md);
    font-weight: 700;
    font-size: .875rem;
    font-family: var(--font-sans);
    text-decoration: none;
    transition: var(--transition);
    background: rgba(255,255,255,.09);
    color: rgba(255,255,255,.85);
    border: 1px solid rgba(255,255,255,.15);
}
.ei-cta-btn:hover { background: rgba(255,255,255,.16); color: #fff; }
.ei-cta-card--featured .ei-cta-btn {
    background: linear-gradient(135deg, #d4a843 0%, #e8c06a 50%, #c09530 100%);
    border-color: transparent;
    color: var(--color-ink);
    box-shadow: 0 4px 20px rgba(212,168,67,.45), inset 0 1px 0 rgba(255,255,255,.2);
    font-weight: 800;
}
.ei-cta-card--featured .ei-cta-btn:hover {
    background: linear-gradient(135deg, #e0b855 0%, #d4a843 50%, #b8892a 100%);
    transform: translateY(-1px);
}

.ei-contact-line {
    margin-top: 2.5rem;
    font-size: .88rem;
    color: rgba(255,255,255,.4);
    position: relative;
    z-index: 1;
    text-align: center;
}
.ei-contact-line a {
    color: rgba(255,255,255,.75);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,.2);
    padding-bottom: .05rem;
    transition: color .15s, border-color .15s;
}
.ei-contact-line a:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* ── Trust strip (footer of hero) ────────────────────────────────────────── */
.ei-trust-strip {
    background: var(--color-ink);
    border-top: 1px solid rgba(255,255,255,.07);
    border-bottom: 3px solid var(--color-accent);
    padding: 1.1rem 0;
}
.ei-trust-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}
.ei-trust-item {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .5rem 1rem;
    flex: 1 1 auto;
    min-width: 200px;
    max-width: max-content;
}
.ei-trust-icon {
    width: 2.1rem;
    height: 2.1rem;
    flex-shrink: 0;
    background: rgba(212,168,67,.12);
    border: 1px solid rgba(212,168,67,.25);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}
.ei-trust-label {
    font-size: .82rem;
    font-weight: 800;
    color: rgba(255,255,255,.92);
    line-height: 1.2;
    letter-spacing: -.01em;
}
.ei-trust-sub { font-size: .7rem; color: rgba(255,255,255,.42); line-height: 1.3; }

/* ── Scroll Reveal ───────────────────────────────────────────────────────── */
.ei-reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity .75s cubic-bezier(.16,1,.3,1), transform .75s cubic-bezier(.16,1,.3,1);
}
.ei-reveal.ei-visible {
    opacity: 1;
    transform: translateY(0);
}
.ei-reveal-delay-1 { transition-delay: .1s; }
.ei-reveal-delay-2 { transition-delay: .2s; }
.ei-reveal-delay-3 { transition-delay: .3s; }

/* ── Spec rows (Samsung-style icon + label + val) ────────────────────────── */
.ei-specs { display: flex; flex-direction: column; gap: .6rem; margin-top: 1.25rem; }
.ei-spec-row {
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: .75rem 1rem;
    border-radius: var(--r-sm);
    background: rgba(15,27,45,.04);
    border: 1px solid var(--color-border);
    transition: background .15s;
}
.ei-spec-row:hover { background: rgba(15,27,45,.07); }
.ei-spec-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 7px;
    background: var(--color-accent-s);
    border: 1px solid rgba(212,168,67,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    flex-shrink: 0;
}
.ei-spec-label { font-size: .82rem; font-weight: 700; color: var(--color-ink); line-height: 1.2; }
.ei-spec-val   { font-size: .73rem; color: var(--color-muted-l); margin-top: .1rem; line-height: 1.3; }

/* Spec rows on dark background (trust section) */
.ei-section--ink .ei-spec-row {
    background: rgba(255,255,255,.04);
    border-color: rgba(255,255,255,.07);
}
.ei-section--ink .ei-spec-row:hover { background: rgba(255,255,255,.07); }
.ei-section--ink .ei-spec-label { color: rgba(255,255,255,.88); }
.ei-section--ink .ei-spec-val { color: rgba(255,255,255,.38); }

/* Color dot interactivity (larger, more interactive) */
.ei-dot {
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.15);
    cursor: pointer;
    position: relative;
    transition: transform .2s, border-color .2s, box-shadow .2s;
}
.ei-dot:hover { transform: scale(1.2); border-color: rgba(255,255,255,.45); }
.ei-dot.ei-dot-active {
    border-color: rgba(255,255,255,.7) !important;
    box-shadow: 0 0 0 3px rgba(255,255,255,.15);
    transform: scale(1.15);
}

/* ── Responsive misc ─────────────────────────────────────────────────────── */
@media (max-width:639px) {
    .ei-hero { padding: 4rem 0 3.5rem; }
    .ei-h1 { font-size: 2.4rem; }
    .ei-section { padding: 4rem 0; }
}