/* ==========================================================
   GServa Tools - Modern Colorful Professional Landing Page
   File: css/style.css
   ========================================================== */

/* ------------------------------
   Global Reset
------------------------------ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
    color: #172033;
    background:
        radial-gradient(circle at 8% 10%, rgba(255, 183, 77, 0.34), transparent 28%),
        radial-gradient(circle at 88% 8%, rgba(59, 130, 246, 0.22), transparent 30%),
        radial-gradient(circle at 50% 45%, rgba(168, 85, 247, 0.15), transparent 34%),
        radial-gradient(circle at 90% 82%, rgba(45, 212, 191, 0.22), transparent 30%),
        linear-gradient(180deg, #fffaf1 0%, #f7fcff 38%, #ffffff 72%, #fff8fb 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.045) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, black 0%, transparent 78%);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        linear-gradient(115deg, rgba(255, 255, 255, 0.52), transparent 42%),
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.65), transparent 38%);
}

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

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

::selection {
    color: #ffffff;
    background: #7c3aed;
}

/* ------------------------------
   Shared Layout
------------------------------ */

.tools-section,
.features-section,
.coming-section,
.cta-section {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    padding: 84px 0;
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 46px;
    text-align: center;
}

.section-heading h2 {
    margin-top: 16px;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 0.98;
    letter-spacing: -0.06em;
    color: #101828;
}

.section-heading p {
    max-width: 640px;
    margin: 18px auto 0;
    color: #617086;
    font-size: 18px;
    line-height: 1.7;
}

.hero-badge,
.section-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 38px;
    padding: 9px 15px;
    border-radius: 999px;
    color: #6d28d9;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.58)),
        linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(14, 165, 233, 0.08));
    border: 1px solid rgba(124, 58, 237, 0.14);
    box-shadow:
        0 12px 28px rgba(124, 58, 237, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.09em;
}

/* ------------------------------
   Header / Navbar
------------------------------ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.72);
    border-bottom: 1px solid rgba(16, 24, 40, 0.08);
    backdrop-filter: blur(22px) saturate(160%);
}

.navbar {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #111827;
    font-size: 22px;
    font-weight: 950;
    letter-spacing: -0.055em;
}

.logo-icon {
    position: relative;
    width: 43px;
    height: 43px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    color: #ffffff;
    background:
        linear-gradient(135deg, #22c55e 0%, #06b6d4 45%, #8b5cf6 100%);
    box-shadow:
        0 16px 34px rgba(14, 165, 233, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.38);
    font-size: 20px;
    font-weight: 950;
}

.logo-icon::after {
    content: "";
    position: absolute;
    inset: -5px;
    z-index: -1;
    border-radius: 19px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.22), rgba(139, 92, 246, 0.22));
    filter: blur(8px);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    position: relative;
    padding: 11px 14px;
    border-radius: 999px;
    color: #536179;
    font-size: 14px;
    font-weight: 850;
    transition:
        color 0.2s ease,
        background-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.nav-links a:hover {
    color: #111827;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 12px 26px rgba(16, 24, 40, 0.08);
    transform: translateY(-1px);
}

.nav-links .nav-button {
    margin-left: 6px;
    padding: 12px 18px;
    color: #ffffff;
    background:
        linear-gradient(135deg, #7c3aed 0%, #2563eb 48%, #06b6d4 100%);
    box-shadow:
        0 16px 34px rgba(37, 99, 235, 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.nav-links .nav-button:hover {
    color: #ffffff;
    box-shadow:
        0 20px 44px rgba(37, 99, 235, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.32);
}

.mobile-menu-button {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 15px;
    color: #ffffff;
    background:
        linear-gradient(135deg, #7c3aed, #2563eb);
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.24);
    cursor: pointer;
    font-size: 22px;
}

/* ------------------------------
   Hero Section
------------------------------ */

.hero-section {
    position: relative;
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    padding: 92px 0 88px;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    align-items: center;
    gap: 58px;
}

.hero-background-shape {
    position: absolute;
    z-index: -1;
    border-radius: 999px;
    opacity: 0.78;
    filter: blur(2px);
    pointer-events: none;
}

.shape-one {
    width: 190px;
    height: 190px;
    top: 92px;
    left: -110px;
    background:
        radial-gradient(circle at 35% 35%, #ffffff 0%, rgba(255, 255, 255, 0) 28%),
        linear-gradient(135deg, #fde68a, #fb923c);
    box-shadow: 0 30px 70px rgba(251, 146, 60, 0.22);
}

.shape-two {
    width: 270px;
    height: 270px;
    top: 72px;
    right: -145px;
    background:
        radial-gradient(circle at 32% 30%, #ffffff 0%, rgba(255, 255, 255, 0) 25%),
        linear-gradient(135deg, #93c5fd, #22d3ee);
    box-shadow: 0 34px 80px rgba(34, 211, 238, 0.18);
}

.shape-three {
    width: 150px;
    height: 150px;
    right: 285px;
    bottom: 58px;
    background:
        radial-gradient(circle at 35% 30%, #ffffff 0%, rgba(255, 255, 255, 0) 28%),
        linear-gradient(135deg, #f0abfc, #a78bfa);
    box-shadow: 0 28px 70px rgba(167, 139, 250, 0.2);
}

.hero-content {
    position: relative;
}

.hero-content h1 {
    max-width: 760px;
    margin-top: 22px;
    color: #101828;
    font-size: clamp(44px, 7vw, 78px);
    line-height: 0.94;
    letter-spacing: -0.082em;
}

.hero-content h1::after {
    content: "";
    display: block;
    width: min(410px, 88%);
    height: 16px;
    margin-top: -8px;
    border-radius: 999px;
    background:
        linear-gradient(90deg, rgba(253, 224, 71, 0.7), rgba(45, 212, 191, 0.45), rgba(168, 85, 247, 0.28));
    filter: blur(1px);
    opacity: 0.8;
}

.hero-content p {
    max-width: 650px;
    margin-top: 24px;
    color: #58667d;
    font-size: 19px;
    line-height: 1.78;
}

.hero-actions {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.primary-button,
.secondary-button {
    position: relative;
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 24px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 950;
    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        background-color 0.22s ease;
}

.primary-button {
    color: #ffffff;
    background:
        linear-gradient(135deg, #7c3aed 0%, #2563eb 45%, #06b6d4 100%);
    box-shadow:
        0 18px 42px rgba(37, 99, 235, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.primary-button::after {
    content: "→";
    font-size: 18px;
    line-height: 1;
    transition: transform 0.22s ease;
}

.primary-button:hover::after {
    transform: translateX(3px);
}

.secondary-button {
    color: #1f2937;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(16, 24, 40, 0.09);
    box-shadow:
        0 16px 36px rgba(16, 24, 40, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.94);
}

.primary-button:hover,
.secondary-button:hover {
    transform: translateY(-3px);
}

.primary-button:hover {
    box-shadow:
        0 24px 54px rgba(37, 99, 235, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.secondary-button:hover {
    box-shadow:
        0 22px 48px rgba(16, 24, 40, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.hero-stats {
    margin-top: 38px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    max-width: 650px;
}

.hero-stats div {
    position: relative;
    min-height: 96px;
    padding: 18px 18px 16px;
    border-radius: 24px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.58));
    border: 1px solid rgba(16, 24, 40, 0.08);
    box-shadow:
        0 18px 42px rgba(16, 24, 40, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.86);
    overflow: hidden;
}

.hero-stats div::before {
    content: "";
    position: absolute;
    inset: auto -28px -46px auto;
    width: 96px;
    height: 96px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(59, 130, 246, 0.2));
}

.hero-stats strong {
    position: relative;
    display: block;
    color: #111827;
    font-size: 20px;
    font-weight: 950;
    letter-spacing: -0.03em;
}

.hero-stats span {
    position: relative;
    display: block;
    margin-top: 6px;
    color: #667085;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.35;
}

/* ------------------------------
   Hero Preview Card
------------------------------ */

.hero-card {
    position: relative;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: 28px -24px -28px 34px;
    z-index: -1;
    border-radius: 44px;
    background:
        linear-gradient(135deg, rgba(45, 212, 191, 0.24), rgba(59, 130, 246, 0.2), rgba(168, 85, 247, 0.2));
    filter: blur(18px);
}

.tool-preview-window {
    position: relative;
    min-height: 540px;
    padding: 24px;
    border-radius: 40px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.64)),
        radial-gradient(circle at top left, rgba(254, 240, 138, 0.42), transparent 30%),
        radial-gradient(circle at bottom right, rgba(125, 211, 252, 0.38), transparent 34%);
    border: 1px solid rgba(16, 24, 40, 0.1);
    box-shadow:
        0 42px 90px rgba(37, 99, 235, 0.16),
        0 20px 44px rgba(16, 24, 40, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(24px) saturate(160%);
    overflow: hidden;
}

.tool-preview-window::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.56), transparent 38%),
        linear-gradient(0deg, transparent 0%, rgba(255, 255, 255, 0.38) 100%);
}

.tool-preview-window::after {
    content: "GServa Generator Preview";
    position: absolute;
    right: 24px;
    top: 22px;
    padding: 8px 12px;
    border-radius: 999px;
    color: #2563eb;
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid rgba(37, 99, 235, 0.12);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.08);
    font-size: 12px;
    font-weight: 950;
}

.window-header {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
}

.window-header span {
    width: 13px;
    height: 13px;
    border-radius: 999px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.48);
}

.window-header span:nth-child(1) {
    background: #fb7185;
}

.window-header span:nth-child(2) {
    background: #facc15;
}

.window-header span:nth-child(3) {
    background: #34d399;
}

.banner-preview {
    position: relative;
    z-index: 1;
    width: 220px;
    height: 318px;
    margin: 26px auto 32px;
    border-radius: 25px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 26%),
        linear-gradient(180deg, #34d399 0%, #10b981 48%, #059669 100%);
    box-shadow:
        0 30px 70px rgba(5, 150, 105, 0.26),
        0 14px 34px rgba(16, 24, 40, 0.12),
        inset 0 0 0 9px rgba(255, 255, 255, 0.24);
    overflow: hidden;
    transform: rotate(-1.5deg);
}

.banner-preview::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -16px;
    width: 78px;
    height: 28px;
    border-radius: 0 0 15px 15px;
    background: rgba(255, 255, 255, 0.32);
    transform: translateX(-50%);
}

.banner-preview::after {
    content: "";
    position: absolute;
    inset: 12px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    pointer-events: none;
}

.banner-layer {
    position: absolute;
}

.layer-one {
    inset: 0;
    background:
        linear-gradient(135deg, transparent 0%, transparent 50%, rgba(255, 255, 255, 0.42) 50%, rgba(255, 255, 255, 0.42) 100%);
}

.layer-two {
    left: 52px;
    top: -8px;
    width: 58px;
    height: calc(100% + 16px);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 34%),
        rgba(124, 58, 237, 0.58);
    transform: skewX(-14deg);
    box-shadow:
        24px 0 0 rgba(37, 99, 235, 0.18),
        -18px 0 0 rgba(255, 255, 255, 0.08);
}

.layer-three {
    left: 50%;
    top: 52px;
    width: 96px;
    height: 96px;
    border-radius: 26px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent 42%),
        rgba(15, 23, 42, 0.24);
    transform: translateX(-50%) rotate(45deg);
}

.preview-controls {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 12px;
}

.control-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 58px;
    padding: 15px 18px;
    border-radius: 20px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(248, 250, 252, 0.72));
    border: 1px solid rgba(16, 24, 40, 0.08);
    box-shadow:
        0 12px 28px rgba(16, 24, 40, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.control-row span {
    color: #667085;
    font-size: 14px;
    font-weight: 850;
}

.control-row strong {
    color: #101828;
    font-size: 14px;
    font-weight: 950;
}

/* ------------------------------
   Tools Grid
------------------------------ */

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.tool-card {
    position: relative;
    min-height: 286px;
    padding: 28px;
    border-radius: 34px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.68));
    border: 1px solid rgba(16, 24, 40, 0.08);
    box-shadow:
        0 24px 54px rgba(16, 24, 40, 0.075),
        inset 0 1px 0 rgba(255, 255, 255, 0.86);
    overflow: hidden;
    transition:
        transform 0.24s ease,
        box-shadow 0.24s ease,
        border-color 0.24s ease;
}

.tool-card::before {
    content: "";
    position: absolute;
    right: -58px;
    bottom: -70px;
    width: 180px;
    height: 180px;
    border-radius: 999px;
    opacity: 0.28;
    transition:
        transform 0.24s ease,
        opacity 0.24s ease;
}

.tool-card::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.56), transparent 34%),
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.46), transparent 34%);
    opacity: 0.9;
}

.tool-card:hover {
    transform: translateY(-8px);
    border-color: rgba(37, 99, 235, 0.15);
    box-shadow:
        0 34px 72px rgba(37, 99, 235, 0.12),
        0 16px 34px rgba(16, 24, 40, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.tool-card:hover::before {
    opacity: 0.38;
    transform: scale(1.12);
}

.tool-icon,
.tool-card h3,
.tool-card p,
.tool-card a {
    position: relative;
    z-index: 1;
}

.tool-icon {
    width: 68px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(248, 250, 252, 0.78));
    border: 1px solid rgba(16, 24, 40, 0.06);
    box-shadow:
        0 14px 30px rgba(16, 24, 40, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
    font-size: 32px;
}

.tool-card h3 {
    margin-top: 22px;
    color: #101828;
    font-size: 24px;
    line-height: 1.1;
    font-weight: 950;
    letter-spacing: -0.04em;
}

.tool-card p {
    margin-top: 12px;
    color: #617086;
    font-size: 15.5px;
    line-height: 1.68;
}

.tool-card a {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 22px;
    color: #2563eb;
    font-size: 14px;
    font-weight: 950;
}

.tool-card a::after {
    content: "→";
    font-size: 16px;
    transition: transform 0.2s ease;
}

.tool-card a:hover::after {
    transform: translateX(3px);
}

.card-purple::before {
    background: linear-gradient(135deg, #c4b5fd, #8b5cf6);
}

.card-blue::before {
    background: linear-gradient(135deg, #93c5fd, #2563eb);
}

.card-green::before {
    background: linear-gradient(135deg, #86efac, #22c55e);
}

.card-orange::before {
    background: linear-gradient(135deg, #fdba74, #f97316);
}

.card-pink::before {
    background: linear-gradient(135deg, #f9a8d4, #ec4899);
}

.card-cyan::before {
    background: linear-gradient(135deg, #67e8f9, #06b6d4);
}

/* ------------------------------
   Features Section
------------------------------ */

.feature-panel {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.88fr);
    gap: 44px;
    align-items: center;
    padding: 46px;
    border-radius: 46px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.64)),
        radial-gradient(circle at 5% 10%, rgba(253, 224, 71, 0.35), transparent 28%),
        radial-gradient(circle at 96% 0%, rgba(125, 211, 252, 0.38), transparent 34%),
        radial-gradient(circle at 82% 92%, rgba(216, 180, 254, 0.42), transparent 34%);
    border: 1px solid rgba(16, 24, 40, 0.08);
    box-shadow:
        0 34px 80px rgba(16, 24, 40, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    overflow: hidden;
}

.feature-panel::before {
    content: "";
    position: absolute;
    left: 42px;
    right: 42px;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.26), transparent);
}

.feature-content {
    position: relative;
    z-index: 1;
}

.feature-content h2 {
    margin-top: 16px;
    color: #101828;
    font-size: clamp(34px, 5vw, 54px);
    line-height: 0.98;
    font-weight: 950;
    letter-spacing: -0.06em;
}

.feature-content p {
    margin-top: 18px;
    color: #617086;
    font-size: 18px;
    line-height: 1.72;
}

.feature-list {
    margin-top: 28px;
    display: grid;
    gap: 14px;
}

.feature-list div {
    position: relative;
    padding: 18px 18px 18px 54px;
    border-radius: 22px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.62));
    border: 1px solid rgba(16, 24, 40, 0.08);
    box-shadow:
        0 16px 34px rgba(16, 24, 40, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.feature-list div::before {
    content: "✓";
    position: absolute;
    left: 18px;
    top: 20px;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    color: #ffffff;
    background: linear-gradient(135deg, #22c55e, #06b6d4);
    box-shadow: 0 10px 22px rgba(6, 182, 212, 0.18);
    font-size: 13px;
    font-weight: 950;
}

.feature-list strong {
    display: block;
    color: #101828;
    font-size: 16px;
    font-weight: 950;
}

.feature-list span {
    display: block;
    margin-top: 5px;
    color: #667085;
    line-height: 1.55;
}

.feature-image {
    position: relative;
    min-height: 380px;
    border-radius: 38px;
    background:
        radial-gradient(circle at 28% 28%, rgba(250, 204, 21, 0.62), transparent 24%),
        radial-gradient(circle at 78% 24%, rgba(56, 189, 248, 0.58), transparent 26%),
        radial-gradient(circle at 52% 84%, rgba(167, 139, 250, 0.62), transparent 26%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.76));
    border: 1px solid rgba(16, 24, 40, 0.08);
    box-shadow:
        0 24px 54px rgba(16, 24, 40, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    overflow: hidden;
}

.feature-image::before {
    content: "";
    position: absolute;
    inset: 28px;
    border-radius: 30px;
    border: 1px dashed rgba(37, 99, 235, 0.2);
}

.feature-image::after {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    left: 50%;
    top: 50%;
    border-radius: 40px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.28));
    border: 1px solid rgba(255, 255, 255, 0.74);
    box-shadow: 0 28px 60px rgba(16, 24, 40, 0.1);
    transform: translate(-50%, -50%) rotate(12deg);
}

.floating-card {
    position: absolute;
    z-index: 2;
    padding: 18px 22px;
    border-radius: 24px;
    color: #101828;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.66));
    border: 1px solid rgba(16, 24, 40, 0.08);
    box-shadow:
        0 22px 48px rgba(16, 24, 40, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
    font-size: 15px;
    font-weight: 950;
}

.card-a {
    left: 36px;
    top: 52px;
    transform: rotate(-5deg);
}

.card-b {
    right: 34px;
    top: 146px;
    transform: rotate(4deg);
}

.card-c {
    left: 82px;
    bottom: 58px;
    transform: rotate(-2deg);
}

/* ------------------------------
   Roadmap Section
------------------------------ */

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.roadmap-item {
    position: relative;
    min-height: 238px;
    padding: 26px;
    border-radius: 31px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.66));
    border: 1px solid rgba(16, 24, 40, 0.08);
    box-shadow:
        0 22px 50px rgba(16, 24, 40, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.88);
    overflow: hidden;
}

.roadmap-item::before {
    content: "";
    position: absolute;
    right: -46px;
    bottom: -58px;
    width: 140px;
    height: 140px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(45, 212, 191, 0.22), rgba(59, 130, 246, 0.2));
}

.roadmap-item.active {
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(239, 246, 255, 0.78)),
        radial-gradient(circle at top right, rgba(124, 58, 237, 0.2), transparent 34%);
    border-color: rgba(124, 58, 237, 0.18);
    box-shadow:
        0 28px 64px rgba(124, 58, 237, 0.14),
        0 14px 32px rgba(16, 24, 40, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.roadmap-item span {
    position: relative;
    z-index: 1;
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    color: #2563eb;
    background:
        linear-gradient(135deg, rgba(219, 234, 254, 0.95), rgba(224, 242, 254, 0.82));
    border: 1px solid rgba(37, 99, 235, 0.11);
    box-shadow: 0 12px 26px rgba(37, 99, 235, 0.09);
    font-weight: 950;
}

.roadmap-item.active span {
    color: #ffffff;
    background: linear-gradient(135deg, #7c3aed, #2563eb, #06b6d4);
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.22);
}

.roadmap-item h3 {
    position: relative;
    z-index: 1;
    color: #101828;
    font-size: 21px;
    font-weight: 950;
    line-height: 1.12;
    letter-spacing: -0.04em;
}

.roadmap-item p {
    position: relative;
    z-index: 1;
    margin-top: 11px;
    color: #667085;
    font-size: 15px;
    line-height: 1.65;
}

/* ------------------------------
   CTA Section
------------------------------ */

.cta-box {
    position: relative;
    padding: 62px 30px;
    border-radius: 46px;
    text-align: center;
    color: #101828;
    background:
        radial-gradient(circle at 10% 20%, rgba(253, 224, 71, 0.5), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(45, 212, 191, 0.42), transparent 28%),
        radial-gradient(circle at 50% 100%, rgba(216, 180, 254, 0.44), transparent 34%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(239, 246, 255, 0.76));
    border: 1px solid rgba(16, 24, 40, 0.08);
    box-shadow:
        0 34px 80px rgba(37, 99, 235, 0.12),
        0 16px 34px rgba(16, 24, 40, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
    overflow: hidden;
}

.cta-box::before {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 34px;
    border: 1px solid rgba(37, 99, 235, 0.12);
    pointer-events: none;
}

.cta-box h2 {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin: 0 auto;
    color: #101828;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 0.98;
    font-weight: 950;
    letter-spacing: -0.06em;
}

.cta-box p {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 20px auto 30px;
    color: #617086;
    font-size: 18px;
    line-height: 1.72;
}

.cta-box .primary-button {
    position: relative;
    z-index: 1;
}

/* ------------------------------
   Footer
------------------------------ */

.site-footer {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    padding: 36px 0 48px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 28px;
    color: #667085;
    border-top: 1px solid rgba(16, 24, 40, 0.08);
}

.site-footer strong {
    display: block;
    color: #101828;
    font-size: 21px;
    font-weight: 950;
    letter-spacing: -0.04em;
}

.site-footer p {
    margin-top: 7px;
    line-height: 1.55;
}

.footer-note {
    max-width: 360px;
    text-align: right;
}

/* ------------------------------
   Focus States
------------------------------ */

a:focus-visible,
button:focus-visible {
    outline: 4px solid rgba(37, 99, 235, 0.22);
    outline-offset: 4px;
}

/* ------------------------------
   Responsive Design
------------------------------ */

@media (max-width: 1060px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero-card {
        width: min(560px, 100%);
        margin: 0 auto;
    }

    .tools-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feature-panel {
        grid-template-columns: 1fr;
    }

    .feature-image {
        min-height: 340px;
    }

    .roadmap-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .site-header {
        padding: 14px 18px;
    }

    .navbar {
        position: relative;
    }

    .mobile-menu-button {
        display: inline-flex;
    }

    .nav-links {
        position: absolute;
        left: 0;
        right: 0;
        top: 60px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 14px;
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.94);
        border: 1px solid rgba(16, 24, 40, 0.09);
        box-shadow:
            0 26px 64px rgba(16, 24, 40, 0.14),
            inset 0 1px 0 rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(22px) saturate(160%);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        padding: 13px 14px;
        border-radius: 15px;
    }

    .nav-links .nav-button {
        margin-left: 0;
        justify-content: center;
        text-align: center;
    }

    .hero-section,
    .tools-section,
    .features-section,
    .coming-section,
    .cta-section,
    .site-footer {
        width: min(100% - 36px, 1180px);
    }

    .hero-section {
        padding: 58px 0 64px;
    }

    .hero-content h1 {
        font-size: clamp(42px, 13vw, 58px);
        letter-spacing: -0.07em;
    }

    .hero-content p {
        font-size: 17px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .tool-preview-window {
        min-height: auto;
        padding: 20px;
        border-radius: 32px;
    }

    .tool-preview-window::after {
        display: none;
    }

    .banner-preview {
        width: 190px;
        height: 280px;
    }

    .tools-grid,
    .roadmap-grid {
        grid-template-columns: 1fr;
    }

    .feature-panel {
        padding: 24px;
        border-radius: 34px;
    }

    .feature-image {
        min-height: 320px;
        border-radius: 28px;
    }

    .floating-card {
        padding: 14px 16px;
        font-size: 13px;
    }

    .card-a {
        left: 22px;
        top: 48px;
    }

    .card-b {
        right: 20px;
        top: 136px;
    }

    .card-c {
        left: 42px;
        bottom: 50px;
    }

    .cta-box {
        padding: 46px 22px;
        border-radius: 34px;
    }

    .site-footer {
        flex-direction: column;
        padding-bottom: 38px;
    }

    .footer-note {
        max-width: none;
        text-align: left;
    }
}

@media (max-width: 420px) {
    .logo {
        font-size: 20px;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
        border-radius: 14px;
    }

    .hero-section,
    .tools-section,
    .features-section,
    .coming-section,
    .cta-section,
    .site-footer {
        width: min(100% - 28px, 1180px);
    }

    .section-heading h2,
    .feature-content h2,
    .cta-box h2 {
        letter-spacing: -0.052em;
    }

    .tool-card,
    .roadmap-item {
        border-radius: 26px;
        padding: 24px;
    }

    .feature-list div {
        padding-left: 50px;
    }
}