/* ==========================================================================
   JewelCast.live - Main Stylesheet
   Design System & Styling
   Strict Rules Applied: 
   - Pure PX Units Exclusively (No rem)
   - Semantic Classes Only
   - All @media queries at the very bottom
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Base & Reset
   -------------------------------------------------------------------------- */
* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #fefefe;
    color: #333a59;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

button,
input {
    font-family: inherit;
    outline: none;
    border: none;
}

/* --------------------------------------------------------------------------
   2. Section Level Spacing Classes
   -------------------------------------------------------------------------- */
.ptb-100 {
    padding-top: 40px;
    padding-bottom: 40px;
}

.ptb-80 {
    padding-top: 24px;
    padding-bottom: 24px;
}

.ptb-25 {
    padding-top: 25px;
    padding-bottom: 25px;
}

.container {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 60px;
    padding-right: 60px;
}

/* --------------------------------------------------------------------------
   3. Header Styling
   -------------------------------------------------------------------------- */
.site-header {
    width: 100%;
    padding-top: 20px;
    padding-bottom: 16px;
    background-color: transparent;
    position: relative;
    z-index: 100;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #010028;
    display: inline-flex;
    align-items: center;
}

.logo-accent {
    color: #C88A36;
    font-weight: 600;
}

.header-badge-wrapper {
    display: flex;
    align-items: center;
}

.launch-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding-top: 8px;
    padding-bottom: 8px;
    padding-left: 16px;
    padding-right: 16px;
    background-color: #FDF8F3;
    border-width: 1px;
    border-style: solid;
    border-color: #F0E1D2;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #C88A36;
    text-transform: uppercase;
    box-shadow: 0px 2px 10px rgba(200, 138, 54, 0.08);
}

.launch-badge i {
    font-size: 15px;
}

/* --------------------------------------------------------------------------
   4. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: minmax(0, 580px) minmax(0, 1fr);
    gap: 30px;
    width: 100%;
    max-width: 100%;
}

.hero-left-content {
    display: flex;
    flex-direction: column;
    min-width: 0px;
    width: 100%;
}

.hero-right-mockup {
    min-width: 0px;
    width: 100%;
}

.hero-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 40px;
    font-weight: 700;
    line-height: 1.15;
    color: #010028;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.highlight-text {
    color: #C88A36;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.highlight-text i {
    font-size: 26px;
    color: #C88A36;
    animation: sparkleGlow 2.5s infinite ease-in-out;
}

@keyframes sparkleGlow {

    0%,
    100% {
        opacity: 0.8;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.15);
    }
}

.hero-description {
    font-size: 15px;
    line-height: 1.65;
    color: #010028;
    margin-bottom: 22px;
}

.hero-description strong {
    color: #010028;
    font-weight: 700;
}

/* Hero Features Grid */
.hero-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 22px;
}

.hero-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-left: 8px;
    padding-right: 8px;
    position: relative;
}

.hero-feature-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0px;
    top: 10%;
    height: 80%;
    width: 1px;
    background-color: #E2E8F0;
}

.feature-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #FDF3E7;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    color: #0D152B;
    font-size: 22px;
    transition: all 0.3s ease;
}

.hero-feature-item:hover .feature-icon-wrapper {
    background-color: #C88A36;
    color: #FFFFFF;
    transform: translateY(-3px);
}

.feature-label {
    font-size: 12px;
    font-weight: 600;
    color: #010028;
    line-height: 1.35;
    text-align: center;
}

/* Notify Card */
.notify-card {
    background-color: #FFFFFF;
    border-width: 1px;
    border-style: solid;
    border-color: #EDF2F7;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0px 15px 30px rgba(13, 21, 43, 0.05);
    position: relative;
}

.notify-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.notify-icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #FDF3E7;
    color: #C88A36;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.notify-header-text {
    display: flex;
    flex-direction: column;
}

.notify-title {
    font-size: 16px;
    font-weight: 700;
    color: #010028;
    margin-bottom: 2px;
}

.notify-subtitle {
    font-size: 13px;
    color: #010028;
}

/* Notify Form */
.notify-form {
    margin-bottom: 12px;
}

.notify-form-group {
    display: flex;
    align-items: center;
    background-color: #F8FAFC;
    border-width: 1px;
    border-style: solid;
    border-color: #E2E8F0;
    border-radius: 10px;
    padding: 4px;
    transition: border-color 0.3s ease;
}

.notify-form-group:focus-within {
    border-color: #C88A36;
    background-color: #FFFFFF;
}

.email-input-field {
    flex: 1;
    background-color: transparent;
    padding-left: 12px;
    padding-right: 12px;
    font-size: 13px;
    color: #010028;
}

.email-input-field::placeholder {
    color: #A0AEC0;
}

.notify-submit-btn {
    background-color: #0B132B;
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 600;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 20px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
}

.notify-submit-btn:hover {
    background-color: #C88A36;
    transform: translateX(2px);
}

.notify-submit-btn:disabled {
    opacity: 0.75;
    cursor: not-allowed;
}

@keyframes spinIcon {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spin-icon {
    animation: spinIcon 1s linear infinite;
    display: inline-block;
}

.notify-form-group.invalid {
    border-color: #E53E3E !important;
    background-color: #FFF5F5 !important;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.12);
}

.form-feedback-message {
    font-size: 12px;
    font-weight: 500;
    margin-top: 8px;
    display: none;
    align-items: center;
    gap: 6px;
    line-height: 1.4;
}

.form-feedback-message.success {
    color: #2F855A;
    display: flex;
}

.form-feedback-message.error {
    color: #E53E3E;
    display: flex;
}

.form-feedback-message i {
    font-size: 14px;
    flex-shrink: 0;
}

.notify-footnote {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #010028;
}

.notify-footnote i {
    color: #C88A36;
    font-size: 14px;
}

/* --------------------------------------------------------------------------
   5. Hero Mockups
   -------------------------------------------------------------------------- */
.mockups-wrapper {
    position: relative;
    width: 100%;
    text-align: center;
}

/* Laptop & Mobile Combined Graphic */
.laptop-device {
    width: 100%;
    max-width: 720px;
    position: relative;
    display: flex;
    justify-content: center;
    margin: 0 auto;
}

.mockup-hero-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0px 20px 40px rgba(13, 21, 43, 0.12));
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mockup-hero-img:hover {
    transform: translateY(-4px);
}

.laptop-screen {
    background-color: #0B0E17;
    border-radius: 20px 20px 0px 0px;
    border-width: 12px 12px 18px 12px;
    border-style: solid;
    border-color: #0B0E17;
    border-bottom: none;
    box-shadow: 0px 30px 60px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    position: relative;
}

.app-interface {
    background-color: #FAFAF9;
    width: 100%;
    height: 380px;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* App Header */
.app-header {
    background-color: #FFFFFF;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 20px;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-bottom-color: #E7E5E4;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 16px;
    font-weight: 700;
    color: #0D152B;
}

.app-logo-accent {
    color: #C88A36;
}

.app-status {
    display: flex;
    align-items: center;
    font-size: 12px;
    font-weight: 600;
    color: #475569;
}

.live-dot {
    width: 8px;
    height: 8px;
    background-color: #10B981;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
    box-shadow: 0px 0px 8px #10B981;
}

.time-counter {
    font-family: monospace;
}

.app-header-actions {
    display: flex;
    gap: 12px;
    color: #64748B;
    font-size: 16px;
}

/* App Body */
.app-body {
    flex: 1;
    padding: 14px;
    display: grid;
    grid-template-columns: 140px 1fr 180px;
    gap: 14px;
    overflow: hidden;
}

/* Video Feeds Left Column */
.video-feeds-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.video-feed-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 135px;
    background-color: #F3F4F6;
}

.feed-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Center Product Showcase Column */
.product-display-col {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background-color: #FAF5EF;
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-ring-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 16px;
    filter: drop-shadow(0px 10px 20px rgba(0, 0, 0, 0.12));
}

/* Right Details Panel */
.product-info-panel {
    background-color: #FFFFFF;
    border-radius: 10px;
    padding: 14px;
    border-width: 1px;
    border-style: solid;
    border-color: #F1F5F9;
    display: flex;
    flex-direction: column;
}

.panel-title {
    font-size: 13px;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-bottom-color: #F1F5F9;
}

.detail-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 8px;
}

.detail-label {
    font-size: 10px;
    color: #64748B;
}

.detail-value {
    font-size: 11px;
    color: #1E293B;
    font-weight: 600;
}

.enquire-now-btn {
    margin-top: auto;
    background-color: #0B132B;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 600;
    padding-top: 10px;
    padding-bottom: 10px;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.3s ease;
}

.enquire-now-btn:hover {
    background-color: #C88A36;
}

/* Controls Bar Bottom Floating Pill */
.app-controls-bar {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #080D1A;
    border-radius: 50px;
    padding-top: 8px;
    padding-bottom: 8px;
    padding-left: 20px;
    padding-right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    box-shadow: 0px 10px 25px rgba(0, 0, 0, 0.25);
    z-index: 10;
}

.ctrl-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #F8FAFC;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ctrl-btn:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.ctrl-btn.active-btn {
    background-color: #2563EB;
}

.ctrl-btn.end-call-btn {
    background-color: #EF4444;
}

.ctrl-btn.end-call-btn:hover {
    background-color: #DC2626;
}

/* Laptop Stand */
.laptop-base-stand {
    height: 12px;
    background: linear-gradient(180deg, #D1D5DB 0%, #9CA3AF 100%);
    border-radius: 0px 0px 16px 16px;
    width: 100%;
    margin-left: 0px;
    box-shadow: 0px 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
}

.laptop-base-stand::before {
    content: '';
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: #6B7280;
    border-radius: 0px 0px 4px 4px;
}

/* Mobile Mockup Overlay */
.phone-device {
    position: absolute;
    right: 0px;
    bottom: -10px;
    width: 165px;
    height: 335px;
    background-color: #0B0E17;
    border-radius: 28px;
    border-width: 5px;
    border-style: solid;
    border-color: #0B0E17;
    box-shadow: 0px 25px 50px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    z-index: 10;
}

.phone-notch {
    width: 45px;
    height: 10px;
    background-color: #0B0E17;
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 0px 0px 6px 6px;
    z-index: 20;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-color: #FAFAF9;
    display: flex;
    flex-direction: column;
    padding-top: 12px;
}

.phone-app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 6px;
    border-bottom-width: 1px;
    border-bottom-style: solid;
    border-bottom-color: #E7E5E4;
}

.phone-logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 11px;
    font-weight: 700;
    color: #0D152B;
}

.phone-logo span {
    color: #C88A36;
}

.phone-menu-icon {
    font-size: 14px;
    color: #334155;
}

.phone-app-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #FFFFFF;
}

.phone-ring-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
    filter: drop-shadow(0px 6px 12px rgba(0, 0, 0, 0.1));
}

.phone-bottom-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding-top: 6px;
    padding-bottom: 6px;
    background-color: #FFFFFF;
    border-top-width: 1px;
    border-top-style: solid;
    border-top-color: #F1F5F9;
    text-align: center;
}

.phone-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 8px;
    color: #64748B;
}

.phone-nav-item i {
    font-size: 12px;
}

.phone-nav-item.active {
    color: #C88A36;
}

.phone-action-area {
    padding: 8px;
    background-color: #FFFFFF;
}

.phone-enquire-btn {
    width: 100%;
    background-color: #0B132B;
    color: #FFFFFF;
    font-size: 10px;
    font-weight: 600;
    padding-top: 8px;
    padding-bottom: 8px;
    border-radius: 6px;
}

/* Floating Loose Diamond & Dynamic CSS Ground Shadow */
.loose-diamond-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 15;
    margin-top: 30px;
}

.floating-diamond-img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    mix-blend-mode: multiply;
    filter: drop-shadow(0px 8px 14px rgba(13, 21, 43, 0.28));
    animation: diamondInfinityFloat 5s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
    transition: transform 0.3s ease;
}

.floating-diamond-img:hover {
    transform: scale(1.12);
}

.loose-diamond-wrapper::after {
    content: '';
    width: 28px;
    height: 6px;
    background: rgba(13, 21, 43, 0.18);
    border-radius: 50%;
    margin-top: 4px;
    filter: blur(3px);
    animation: diamondShadowBreathe 5s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

@keyframes diamondInfinityFloat {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg) scale(1);
    }

    25% {
        transform: translateY(-8px) rotate(4deg) scale(1.02);
    }

    50% {
        transform: translateY(-14px) rotate(-3deg) scale(1.04);
    }

    75% {
        transform: translateY(-6px) rotate(2deg) scale(1.01);
    }
}

@keyframes diamondShadowBreathe {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(0.55);
        opacity: 0.3;
    }
}

/* --------------------------------------------------------------------------
   6. Features Section
   -------------------------------------------------------------------------- */
.features-section {
    background-color: transparent;
}

.features-card-wrapper {
    background-color: #FFFFFF;
    border-width: 1px;
    border-style: solid;
    border-color: #F1F5F9;
    border-radius: 16px;
    padding-top: 24px;
    padding-bottom: 24px;
    padding-left: 20px;
    padding-right: 20px;
    box-shadow: 0px 10px 30px rgba(13, 21, 43, 0.04);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0px;
}

.feature-item-col {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding-left: 20px;
    padding-right: 20px;
    position: relative;
}

.feature-item-col:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0px;
    top: 10%;
    height: 80%;
    width: 1px;
    background-color: #F1F5F9;
}

.feature-icon-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background-color: #FDF3E7;
    color: #C88A36;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.feature-item-col:hover .feature-icon-circle {
    transform: translateY(-2px);
    background-color: #C88A36;
    color: #FFFFFF;
}

.feature-text-block {
    display: flex;
    flex-direction: column;
}

.feature-item-title {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: #010028;
    line-height: 1.25;
    margin-bottom: 6px;
}

.feature-item-desc {
    font-size: 12px;
    color: #333a59;
    line-height: 1.45;
}

/* --------------------------------------------------------------------------
   7. Footer Section
   -------------------------------------------------------------------------- */
.site-footer {
    width: 100%;
    padding-top: 18px;
    padding-bottom: 18px;
    border-top-width: 1px;
    border-top-style: solid;
    border-top-color: #E2E8F0;
}

.footer-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.footer-logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 20px;
    font-weight: 700;
    color: #010028;
    letter-spacing: 0.5px;
}

.footer-logo .logo-accent {
    color: #C88A36;
    font-weight: 600;
}

.footer-divider {
    width: 1px;
    height: 18px;
    background-color: #CBD5E1;
}

.footer-socials {
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-link {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border-width: 1px;
    border-style: solid;
    border-color: #CBD5E1;
    color: #010028;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    background-color: #FFFFFF;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: #C88A36;
    color: #FFFFFF;
    border-color: #C88A36;
    transform: translateY(-2px);
}


/* ==========================================================================
   8. Responsive Breakpoints (Mandatory Placement at Bottom)
   ========================================================================== */

@media (max-width: 1680.98px) {}

@media (max-width: 1440.98px) {
    .container {
        padding-left: 40px;
        padding-right: 40px;
    }

    .hero-container {
        grid-template-columns: 480px 1fr;
        gap: 40px;
    }
}

@media (max-width: 1399.98px) {
    .hero-title {
        font-size: 44px;
    }
}

@media (max-width: 1280.98px) {
    .hero-container {
        grid-template-columns: 440px 1fr;
        gap: 30px;
    }

    .hero-features-grid {
        gap: 10px;
    }

    .laptop-device {
        max-width: 620px;
    }

    .app-interface {
        height: 380px;
    }
}

@media (max-width: 1199.98px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-left-content {
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-right-mockup {
        max-width: 720px;
        margin-left: auto;
        margin-right: auto;
    }

    .features-card-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .feature-item-col:nth-child(2)::after {
        display: none;
    }
}

@media (max-width: 991.98px) {
    .container {
        padding-left: 24px;
        padding-right: 24px;
    }

    .ptb-100 {
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .ptb-80 {
        padding-top: 36px;
        padding-bottom: 36px;
    }

    .hero-title {
        font-size: 36px;
    }

    .phone-device {
        width: 140px;
        height: 290px;
        right: 0px;
        bottom: -15px;
    }

    .app-interface {
        height: 340px;
    }

    .app-body {
        grid-template-columns: 100px 1fr 140px;
        gap: 8px;
        padding: 8px;
    }

    .features-card-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px 24px;
        padding: 24px;
    }

    .feature-item-col {
        padding-left: 12px;
        padding-right: 12px;
    }

    .feature-item-col:nth-child(2n)::after {
        display: none;
    }

    .feature-item-col:nth-child(1),
    .feature-item-col:nth-child(2) {
        border-bottom: 1px solid #F1F5F9;
        padding-bottom: 18px;
    }

    .feature-item-col:nth-child(3),
    .feature-item-col:nth-child(4) {
        padding-top: 6px;
    }
}

@media (max-width: 767.98px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero-container {
        gap: 32px;
    }

    .hero-title {
        font-size: 30px;
        margin-bottom: 12px;
    }

    .hero-description {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 18px;
    }

    .hero-features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
        margin-bottom: 20px;
    }

    .hero-feature-item {
        padding-left: 4px;
        padding-right: 4px;
    }

    .feature-icon-wrapper {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .feature-label {
        font-size: 11px;
    }

    .notify-card {
        padding: 18px;
        border-radius: 14px;
    }

    .notify-card-header {
        gap: 10px;
        margin-bottom: 12px;
    }

    .notify-icon-circle {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .notify-title {
        font-size: 15px;
    }

    .notify-subtitle {
        font-size: 12px;
    }

    .notify-form-group {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        background-color: transparent;
        border: none;
        padding: 0px;
    }

    .email-input-field {
        background-color: #F8FAFC;
        border-width: 1px;
        border-style: solid;
        border-color: #E2E8F0;
        border-radius: 10px;
        padding-top: 12px;
        padding-bottom: 12px;
        padding-left: 14px;
        padding-right: 14px;
        font-size: 13px;
    }

    .notify-submit-btn {
        justify-content: center;
        padding-top: 12px;
        padding-bottom: 12px;
        font-size: 13px;
        border-radius: 10px;
    }

    .features-card-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px 16px;
        padding: 20px;
    }

    .feature-item-col {
        padding-left: 8px;
        padding-right: 8px;
    }

    .feature-item-col:nth-child(2n)::after {
        display: none;
    }

    .feature-item-col:nth-child(1),
    .feature-item-col:nth-child(2) {
        border-bottom: 1px solid #F1F5F9;
        padding-bottom: 16px;
    }

    .feature-item-col:nth-child(3),
    .feature-item-col:nth-child(4) {
        padding-top: 4px;
    }

    .footer-container {
        flex-direction: column;
        gap: 14px;
        text-align: center;
    }

    .footer-divider {
        width: 40px;
        height: 1px;
    }
}

@media (max-width: 575.98px) {
    .site-header {
        padding-top: 14px;
        padding-bottom: 12px;
    }

    .brand-logo {
        font-size: 20px;
    }

    .launch-badge {
        font-size: 10px;
        padding-top: 6px;
        padding-bottom: 6px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 4px;
    }

    .hero-feature-item {
        padding-left: 2px;
        padding-right: 2px;
    }

    .feature-icon-wrapper {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    .feature-label {
        font-size: 10px;
        line-height: 1.25;
    }

    .features-card-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px 16px;
        padding: 20px;
    }

    .feature-item-col {
        padding-left: 8px;
        padding-right: 8px;
    }

    .feature-item-col:nth-child(2n)::after {
        display: none;
    }

    .feature-item-col:nth-child(1),
    .feature-item-col:nth-child(2) {
        border-bottom: 1px solid #F1F5F9;
        padding-bottom: 16px;
    }

    .feature-item-col:nth-child(3),
    .feature-item-col:nth-child(4) {
        padding-top: 4px;
        border-bottom: none;
    }

    .floating-diamond-img {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 480.98px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-title {
        font-size: 26px;
        line-height: 1.2;
    }

    .hero-features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2px;
        margin-bottom: 18px;
    }

    .hero-feature-item {
        padding-left: 2px;
        padding-right: 2px;
    }

    .feature-icon-wrapper {
        width: 36px;
        height: 36px;
        font-size: 15px;
        margin-bottom: 4px;
    }

    .feature-label {
        font-size: 10px;
        line-height: 1.2;
    }

    .features-card-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px 12px;
        padding: 18px;
    }

    .feature-item-col {
        padding-left: 6px;
        padding-right: 6px;
    }

    .feature-item-col:nth-child(2n)::after {
        display: none;
    }

    .feature-item-col:nth-child(1),
    .feature-item-col:nth-child(2) {
        border-bottom: 1px solid #F1F5F9;
        padding-bottom: 14px;
    }

    .feature-item-col:nth-child(3),
    .feature-item-col:nth-child(4) {
        padding-top: 4px;
        border-bottom: none;
    }

    .feature-item-title {
        font-size: 13px;
    }

    .feature-item-desc {
        font-size: 11px;
        line-height: 1.35;
    }
}

@media (max-width: 360.98px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .hero-title {
        font-size: 23px;
    }

    .launch-badge {
        font-size: 9px;
        letter-spacing: 0.5px;
    }

    .hero-features-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
        gap: 12px 16px;
    }

    .hero-feature-item::after {
        display: none;
    }

    .feature-icon-wrapper {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }

    .feature-label {
        font-size: 9px;
    }

    .features-card-wrapper {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 16px;
    }

    .feature-item-col {
        padding-left: 0px;
        padding-right: 0px;
    }

    .feature-item-col::after {
        display: none;
    }

    .feature-item-col:nth-child(1),
    .feature-item-col:nth-child(2),
    .feature-item-col:nth-child(3) {
        border-bottom: 1px solid #F1F5F9;
        padding-bottom: 14px;
    }

    .feature-item-col:nth-child(2),
    .feature-item-col:nth-child(3),
    .feature-item-col:nth-child(4) {
        padding-top: 4px;
    }
}