/* ==========================================================================
   SAYP — HIGH-END DESIGN SYSTEM (LINEAR / APPLE AESTHETIC)
   ========================================================================== */

/* Dark Mode Tokens (Default) */
:root,
[data-bs-theme="dark"] {
    --sayp-bg: #07090e;
    --sayp-surface: #0e121a;
    --sayp-surface-elevated: #151b26;
    --sayp-surface-glass: rgba(18, 24, 36, 0.75);
    --sayp-border: rgba(255, 255, 255, 0.08);
    --sayp-border-hover: rgba(255, 255, 255, 0.18);
    --sayp-border-emerald: rgba(0, 245, 155, 0.35);
    --sayp-border-divider: rgba(255, 255, 255, 0.1);
    --sayp-primary: #00f59b;
    --sayp-primary-glow: rgba(0, 245, 155, 0.2);
    --sayp-cyan: #06b6d4;
    --sayp-blue: #3b82f6;
    --sayp-text-heading: #f8fafc;
    --sayp-text-body: #94a3b8;
    --sayp-text-muted: #64748b;
    --sayp-grid-color: rgba(255, 255, 255, 0.025);
    --sayp-bezel-bg: rgba(255, 255, 255, 0.03);
    --sayp-bezel-inner-bg: #0e121a;
    --sayp-bezel-inner-border: rgba(255, 255, 255, 0.04);
    --sayp-bezel-inner-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
    --sayp-bezel-emerald-bg: rgba(0, 245, 155, 0.03);
    --sayp-bezel-danger-bg: rgba(239, 68, 68, 0.03);
    --sayp-bezel-danger-inner-bg: rgba(18, 14, 18, 0.75);
    --sayp-bezel-danger-border: rgba(239, 68, 68, 0.25);
    --sayp-haptic-bg: rgba(14, 18, 26, 0.85);
    --sayp-haptic-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
    --sayp-haptic-inset: inset 0 1px 1px rgba(255, 255, 255, 0.1);
    --sayp-studio-nav-bg: rgba(255, 255, 255, 0.02);
    --sayp-studio-pill-hover: rgba(255, 255, 255, 0.04);
    --sayp-studio-panel-raw-bg: rgba(0, 0, 0, 0.3);
    --sayp-studio-panel-raw-border: rgba(255, 255, 255, 0.08);
    --sayp-studio-panel-pol-bg: rgba(0, 0, 0, 0.4);
    --sayp-studio-panel-pol-border: rgba(0, 245, 155, 0.25);
    --sayp-studio-box-bg: rgba(10, 14, 22, 0.6);
    --sayp-studio-box-border: rgba(255, 255, 255, 0.05);
    --sayp-tab-bg: rgba(255, 255, 255, 0.02);
    --sayp-tab-hover-bg: rgba(255, 255, 255, 0.04);
    --sayp-tab-active-bg: rgba(255, 255, 255, 0.05);
    --sayp-tab-active-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    --sayp-chip-bg: rgba(255, 255, 255, 0.05);
    --sayp-chip-border: rgba(255, 255, 255, 0.08);
    --sayp-chip-color: #e2e8f0;
    --sayp-chip-white-bg: rgba(255, 255, 255, 0.06);
    --sayp-chip-white-border: rgba(255, 255, 255, 0.12);
    --sayp-chip-white-color: #f8fafc;
    --sayp-mini-chip-bg: rgba(255, 255, 255, 0.04);
    --sayp-mini-chip-border: rgba(255, 255, 255, 0.07);
    --sayp-mini-chip-color: #94a3b8;
    --sayp-accordion-btn-bg: #0e121a;
    --sayp-accordion-btn-active-bg: rgba(18, 24, 36, 0.95);
    --sayp-accordion-body-bg: rgba(14, 18, 26, 0.95);
    --sayp-phone-shadow: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.7));
    --sayp-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Mode Tokens */
[data-bs-theme="light"] {
    --sayp-bg: #f8fafc;
    --sayp-surface: #ffffff;
    --sayp-surface-elevated: #ffffff;
    --sayp-surface-glass: rgba(255, 255, 255, 0.85);
    --sayp-border: rgba(0, 0, 0, 0.08);
    --sayp-border-hover: rgba(0, 0, 0, 0.16);
    --sayp-border-emerald: rgba(0, 186, 118, 0.35);
    --sayp-border-divider: rgba(0, 0, 0, 0.08);
    --sayp-primary: #00aa6c;
    --sayp-primary-glow: rgba(0, 170, 108, 0.15);
    --sayp-cyan: #0284c7;
    --sayp-blue: #2563eb;
    --sayp-text-heading: #0f172a;
    --sayp-text-body: #475569;
    --sayp-text-muted: #64748b;
    --sayp-grid-color: rgba(0, 0, 0, 0.035);
    --sayp-bezel-bg: rgba(0, 0, 0, 0.02);
    --sayp-bezel-inner-bg: #ffffff;
    --sayp-bezel-inner-border: rgba(0, 0, 0, 0.06);
    --sayp-bezel-inner-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    --sayp-bezel-emerald-bg: rgba(0, 170, 108, 0.03);
    --sayp-bezel-danger-bg: rgba(239, 68, 68, 0.03);
    --sayp-bezel-danger-inner-bg: #ffffff;
    --sayp-bezel-danger-border: rgba(239, 68, 68, 0.2);
    --sayp-haptic-bg: rgba(255, 255, 255, 0.94);
    --sayp-haptic-shadow: 0 16px 36px -10px rgba(15, 23, 42, 0.12);
    --sayp-haptic-inset: inset 0 1px 1px rgba(255, 255, 255, 0.9);
    --sayp-studio-nav-bg: #f1f5f9;
    --sayp-studio-pill-hover: rgba(0, 0, 0, 0.04);
    --sayp-studio-panel-raw-bg: #f8fafc;
    --sayp-studio-panel-raw-border: rgba(0, 0, 0, 0.08);
    --sayp-studio-panel-pol-bg: rgba(0, 170, 108, 0.03);
    --sayp-studio-panel-pol-border: rgba(0, 170, 108, 0.25);
    --sayp-studio-box-bg: #ffffff;
    --sayp-studio-box-border: rgba(0, 0, 0, 0.08);
    --sayp-tab-bg: #ffffff;
    --sayp-tab-hover-bg: #f8fafc;
    --sayp-tab-active-bg: #ffffff;
    --sayp-tab-active-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.08);
    --sayp-chip-bg: rgba(0, 0, 0, 0.04);
    --sayp-chip-border: rgba(0, 0, 0, 0.08);
    --sayp-chip-color: #334155;
    --sayp-chip-white-bg: #ffffff;
    --sayp-chip-white-border: rgba(0, 0, 0, 0.1);
    --sayp-chip-white-color: #0f172a;
    --sayp-mini-chip-bg: rgba(0, 0, 0, 0.04);
    --sayp-mini-chip-border: rgba(0, 0, 0, 0.07);
    --sayp-mini-chip-color: #475569;
    --sayp-accordion-btn-bg: #ffffff;
    --sayp-accordion-btn-active-bg: #f8fafc;
    --sayp-accordion-body-bg: #ffffff;
    --sayp-phone-shadow: drop-shadow(0 20px 40px rgba(15, 23, 42, 0.16));
}


.sayp-landing {
    background-color: var(--sayp-bg) !important;
    color: var(--sayp-text-body);
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.sayp-landing .text-heading {
    color: var(--sayp-text-heading) !important;
}

.sayp-border-divider {
    border-color: var(--sayp-border-divider) !important;
}

/* Background Atmosphere & Grid Overlay */
.sayp-bg-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, var(--sayp-grid-color) 1px, transparent 1px),
        linear-gradient(to bottom, var(--sayp-grid-color) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
    z-index: 0;
}

.sayp-glow-radial {
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--sayp-primary-glow) 0%, rgba(6, 182, 212, 0.08) 40%, transparent 70%);
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}

/* Typography Gradient */
.sayp-gradient-text {
    background: linear-gradient(135deg, #00f59b 0%, #06b6d4 50%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.sayp-gradient-danger {
    background: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Double-Bezel (Doppelrand) Architecture */
.sayp-bezel {
    background: var(--sayp-bezel-bg);
    border: 1px solid var(--sayp-border);
    border-radius: 2rem;
    padding: 0.6rem;
    transition: border-color 0.4s var(--sayp-ease), box-shadow 0.4s var(--sayp-ease), transform 0.4s var(--sayp-ease);
}

.sayp-bezel:hover {
    border-color: var(--sayp-border-hover);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.sayp-bezel-emerald {
    background: var(--sayp-bezel-emerald-bg);
    border-color: var(--sayp-border-emerald);
}

.sayp-bezel-emerald:hover {
    border-color: rgba(0, 245, 155, 0.5);
    box-shadow: 0 25px 50px -12px rgba(0, 245, 155, 0.15);
}

.sayp-bezel-danger {
    background: var(--sayp-bezel-danger-bg);
    border-color: var(--sayp-bezel-danger-border);
}

.sayp-bezel-danger:hover {
    border-color: rgba(239, 68, 68, 0.35);
    box-shadow: 0 20px 40px -15px rgba(239, 68, 68, 0.12);
}

.sayp-bezel-inner {
    background: var(--sayp-bezel-inner-bg);
    border-radius: calc(2rem - 0.6rem);
    border: 1px solid var(--sayp-bezel-inner-border);
    box-shadow: var(--sayp-bezel-inner-shadow);
    position: relative;
    overflow: hidden;
}

.sayp-bezel-inner-danger {
    background: var(--sayp-bezel-danger-inner-bg) !important;
    border-color: var(--sayp-bezel-danger-border) !important;
}

/* Island Button Architecture */
.btn-sayp-primary {
    background: linear-gradient(180deg, #00f59b 0%, #00d283 100%);
    color: #05140d !important;
    font-weight: 700;
    border-radius: 9999px;
    padding: 0.75rem 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 24px -4px rgba(0, 245, 155, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.6);
    transition: transform 0.3s var(--sayp-ease), box-shadow 0.3s var(--sayp-ease), filter 0.3s var(--sayp-ease);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-sayp-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 14px 32px -4px rgba(0, 245, 155, 0.55), inset 0 1px 1px rgba(255, 255, 255, 0.8);
    filter: brightness(1.05);
}

.btn-sayp-primary:active {
    transform: scale(0.98);
}

/* Disabled State & Coming Soon Badge */
.btn-sayp-primary.btn-sayp-disabled,
.btn-sayp-disabled {
    cursor: not-allowed !important;
    opacity: 0.75;
    pointer-events: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    filter: saturate(0.85);
}

.btn-sayp-disabled:hover,
.btn-sayp-disabled:active {
    transform: none !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25) !important;
    filter: saturate(0.85) !important;
}

.btn-sayp-disabled:hover .btn-sayp-island-icon {
    transform: none !important;
}

.btn-sayp-coming-soon {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--sayp-text-muted);
    margin-top: 0.5rem;
    letter-spacing: 0.02em;
}

.btn-sayp-coming-soon i {
    font-size: 0.85rem;
    color: var(--sayp-primary);
}

.btn-sayp-island-icon {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: transform 0.3s var(--sayp-ease);
}

.btn-sayp-primary:hover .btn-sayp-island-icon {
    transform: translateX(2px);
}

.btn-sayp-secondary {
    background: var(--sayp-surface-elevated);
    color: var(--sayp-text-heading) !important;
    font-weight: 600;
    border-radius: 9999px;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--sayp-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s var(--sayp-ease);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.btn-sayp-secondary:hover {
    background: var(--sayp-surface);
    border-color: var(--sayp-border-hover);
    transform: translateY(-2px);
    color: var(--sayp-primary) !important;
}

/* Eyebrow Micro-Badge */
.sayp-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    background: var(--sayp-chip-bg);
    border: 1px solid var(--sayp-border);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sayp-text-muted);
    backdrop-filter: blur(8px);
}

.sayp-eyebrow-emerald {
    background: rgba(0, 245, 155, 0.08);
    border-color: rgba(0, 245, 155, 0.25);
    color: var(--sayp-primary);
}

.sayp-pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #00f59b;
    box-shadow: 0 0 10px #00f59b;
    animation: saypPulse 2s infinite;
}

@keyframes saypPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(0.8);
    }
}

/* Hero Showcase Centerpiece */
.sayp-hero-centerpiece {
    position: relative;
    max-width: 420px;
    margin: 0 auto;
}

.sayp-hero-halo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 380px;
    height: 520px;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse at center, rgba(0, 245, 155, 0.22) 0%, rgba(6, 182, 212, 0.1) 45%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
    z-index: 0;
    animation: saypHaloBreath 6s ease-in-out infinite alternate;
}

@keyframes saypHaloBreath {
    0% {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0.6;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 0.9;
    }
}

.sayp-phone-frame {
    position: relative;
    z-index: 2;
    transition: transform 0.5s var(--sayp-ease);
}

.sayp-phone-frame:hover {
    transform: translateY(-6px) scale(1.01);
}

.sayp-phone-frame img {
    max-height: 560px;
    width: auto;
    max-width: 100%;
    filter: var(--sayp-phone-shadow);
}

/* Floating Haptic Badges */
.sayp-haptic-badge {
    position: absolute;
    background: var(--sayp-haptic-bg);
    border: 1px solid var(--sayp-border);
    box-shadow: var(--sayp-haptic-shadow), var(--sayp-haptic-inset);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 1.25rem;
    padding: 0.75rem 1.15rem;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    transition: transform 0.3s var(--sayp-ease), border-color 0.3s var(--sayp-ease);
    animation: saypFloatBadge 5s ease-in-out infinite alternate;
}

.sayp-haptic-badge:hover {
    transform: translateY(-4px) scale(1.03);
    border-color: var(--sayp-border-hover);
}

.sayp-badge-tl {
    top: 18%;
    left: -48px;
    animation-delay: 0s;
}

.sayp-badge-br {
    bottom: 20%;
    right: -48px;
    animation-delay: 2.5s;
}

@keyframes saypFloatBadge {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-10px);
    }
}

.sayp-badge-icon {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Interactive Voice Studio */
.sayp-studio-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    background: var(--sayp-studio-nav-bg);
    border: 1px solid var(--sayp-border);
    padding: 0.4rem;
    border-radius: 9999px;
    max-width: max-content;
    margin: 0 auto;
}

.sayp-tone-pill {
    background: transparent;
    border: 1px solid transparent;
    color: var(--sayp-text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.6rem 1.25rem;
    border-radius: 9999px;
    transition: all 0.25s var(--sayp-ease);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.sayp-tone-pill:hover {
    color: var(--sayp-text-heading);
    background: var(--sayp-studio-pill-hover);
}

.sayp-tone-pill.active {
    background: rgba(0, 245, 155, 0.12);
    color: var(--sayp-primary);
    border-color: var(--sayp-border-emerald);
    box-shadow: 0 4px 16px -2px rgba(0, 245, 155, 0.25);
}

[data-bs-theme="light"] .sayp-tone-pill.active {
    background: #ffffff;
    color: #008753;
    border-color: rgba(0, 170, 108, 0.3);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

/* Equalizer Animated Soundwave */
.sayp-equalizer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 36px;
    padding: 0 1rem;
}

.sayp-eq-bar {
    width: 3px;
    height: 10px;
    border-radius: 2px;
    background: #00f59b;
    transition: height 0.1s ease-in-out;
}

.sayp-eq-bar:nth-child(2n) {
    background: #06b6d4;
}

.sayp-eq-bar:nth-child(3n) {
    background: #38bdf8;
}

/* Transformation Cards */
.sayp-studio-panel-raw {
    background: var(--sayp-studio-panel-raw-bg);
    border: 1px solid var(--sayp-studio-panel-raw-border);
}

.sayp-studio-panel-polished {
    background: var(--sayp-studio-panel-pol-bg);
    border: 1px solid var(--sayp-studio-panel-pol-border);
}

.sayp-studio-box {
    background: var(--sayp-studio-box-bg);
    border: 1px solid var(--sayp-studio-box-border);
    border-radius: 1.25rem;
    padding: 1.5rem;
    min-height: 130px;
    font-size: 0.95rem;
    line-height: 1.65;
    transition: opacity 0.2s ease;
    color: var(--sayp-text-heading);
}

/* Comparison Feature Lists */
.sayp-comparison-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sayp-comparison-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    line-height: 1.45;
}

.sayp-bullet-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.72rem;
    margin-top: 0.12rem;
}

.sayp-bullet-icon-danger {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #f87171;
}

.sayp-bullet-icon-success {
    background: rgba(0, 245, 155, 0.12);
    border: 1px solid rgba(0, 245, 155, 0.3);
    color: #00f59b;
    box-shadow: 0 0 10px rgba(0, 245, 155, 0.15);
}

/* Interactive Feature Tabs Showcase */
.sayp-tabs-stack {
    position: relative;
}

.sayp-feature-tab {
    position: relative;
    padding: 0.85rem 1.2rem;
    border-radius: 1.15rem;
    background: var(--sayp-tab-bg);
    border: 1px solid var(--sayp-border);
    cursor: pointer;
    transition: background-color 0.3s var(--sayp-ease), border-color 0.3s var(--sayp-ease), transform 0.3s var(--sayp-ease), box-shadow 0.3s var(--sayp-ease);
    outline: none;
    user-select: none;
}

.sayp-feature-tab:hover {
    background: var(--sayp-tab-hover-bg);
    border-color: var(--sayp-border-hover);
    transform: translateX(4px);
}

.sayp-feature-tab.active {
    background: var(--sayp-tab-active-bg);
    border-color: rgba(0, 245, 155, 0.45);
    box-shadow: var(--sayp-tab-active-shadow);
    transform: translateX(6px);
}

[data-bs-theme="light"] .sayp-feature-tab.active {
    border-color: rgba(0, 170, 108, 0.45);
}

/* Individual tab active accents */
.sayp-feature-tab[data-tab="0"].active { border-color: rgba(56, 189, 248, 0.45); }
.sayp-feature-tab[data-tab="1"].active { border-color: rgba(0, 245, 155, 0.45); }
.sayp-feature-tab[data-tab="2"].active { border-color: rgba(129, 140, 248, 0.45); }
.sayp-feature-tab[data-tab="3"].active { border-color: rgba(245, 158, 11, 0.45); }
.sayp-feature-tab[data-tab="4"].active { border-color: rgba(192, 132, 252, 0.45); }

.sayp-tab-bar {
    position: absolute;
    left: 0;
    top: 20%;
    bottom: 20%;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.sayp-feature-tab[data-tab="0"].active .sayp-tab-bar { background: #38bdf8; box-shadow: 0 0 12px #38bdf8; }
.sayp-feature-tab[data-tab="1"].active .sayp-tab-bar { background: #00f59b; box-shadow: 0 0 12px #00f59b; }
.sayp-feature-tab[data-tab="2"].active .sayp-tab-bar { background: #818cf8; box-shadow: 0 0 12px #818cf8; }
.sayp-feature-tab[data-tab="3"].active .sayp-tab-bar { background: #f59e0b; box-shadow: 0 0 12px #f59e0b; }
.sayp-feature-tab[data-tab="4"].active .sayp-tab-bar { background: #c084fc; box-shadow: 0 0 12px #c084fc; }

.sayp-tab-step {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--sayp-text-muted);
    transition: color 0.3s ease;
}

.sayp-feature-tab.active .sayp-tab-step {
    color: var(--sayp-text-heading);
}

.sayp-tab-arrow {
    transition: transform 0.3s var(--sayp-ease), color 0.3s ease;
}

.sayp-feature-tab:hover .sayp-tab-arrow {
    transform: translateX(3px);
    color: var(--sayp-text-heading) !important;
}

.sayp-feature-tab.active .sayp-tab-arrow {
    transform: translateX(4px);
    color: var(--sayp-primary) !important;
}

.sayp-tab-body {
    transition: opacity 0.3s ease;
}

.sayp-feature-tab:not(.active) .sayp-tab-body p {
    color: var(--sayp-text-muted) !important;
}

/* Sticky Phone Showcase Viewport */
.sayp-showcase-sticky {
    position: sticky;
    top: 100px;
    z-index: 5;
}

.sayp-showcase-inner {
    min-height: 580px;
    position: relative;
    overflow: hidden;
}

.sayp-showcase-inner .sayp-stage-glow {
    bottom: 20%;
    width: 300px;
    height: 300px;
    filter: blur(75px);
    opacity: 0.5;
}

.sayp-showcase-stage {
    position: relative;
    width: 100%;
    max-width: 360px;
    height: 540px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sayp-showcase-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(16px) scale(0.96);
    transition: opacity 0.45s var(--sayp-ease), transform 0.45s var(--sayp-ease);
    pointer-events: none;
}

.sayp-showcase-slide.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    z-index: 2;
}

.sayp-showcase-slide img {
    max-height: 530px;
    width: auto;
    filter: var(--sayp-phone-shadow);
    border-radius: 40px;
    transition: transform 0.5s var(--sayp-ease);
}

.sayp-showcase-stage:hover .sayp-showcase-slide.active img {
    transform: scale(1.02);
}

@media (min-width: 1200px) {
    .sayp-showcase-stage {
        max-width: 420px;
        height: 600px;
    }
    .sayp-showcase-slide img {
        max-height: 585px;
        border-radius: 44px;
    }
    .sayp-showcase-inner .sayp-stage-glow {
        width: 360px;
        height: 360px;
        filter: blur(90px);
        opacity: 0.55;
    }
}

@media (min-width: 1400px) {
    .sayp-showcase-stage {
        max-width: 450px;
        height: 630px;
    }
    .sayp-showcase-slide img {
        max-height: 615px;
    }
    .sayp-showcase-inner .sayp-stage-glow {
        width: 400px;
        height: 400px;
        filter: blur(100px);
        opacity: 0.6;
    }
}

/* Dot Navigation */
.sayp-dot {
    width: 10px;
    height: 10px;
    border-radius: 9999px;
    background: var(--sayp-border-hover);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s var(--sayp-ease);
}

.sayp-dot:hover {
    background: var(--sayp-text-muted);
}

.sayp-dot.active {
    width: 26px;
    background: var(--sayp-primary);
    box-shadow: 0 0 10px var(--sayp-primary-glow);
}

@media (max-width: 991.98px) {
    .sayp-feature-tab:hover,
    .sayp-feature-tab.active {
        transform: none;
    }
    .sayp-showcase-sticky {
        position: relative;
        top: 0;
        margin-top: 1.5rem;
    }
    .sayp-showcase-inner {
        min-height: 450px;
    }
    .sayp-showcase-stage {
        height: 380px;
        max-width: 260px;
    }
    .sayp-showcase-slide img {
        max-height: 360px;
    }
}

/* Ambient Radial Glow Behind Device */
.sayp-stage-glow {
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 180px;
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.35;
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.5s var(--sayp-ease), transform 0.5s var(--sayp-ease);
}

.sayp-bezel:hover .sayp-stage-glow {
    opacity: 0.65;
    transform: translateX(-50%) scale(1.2);
}

.sayp-stage-glow-blue     { background: radial-gradient(circle, #38bdf8 0%, transparent 70%); }
.sayp-stage-glow-emerald  { background: radial-gradient(circle, #00f59b 0%, transparent 70%); }
.sayp-stage-glow-indigo   { background: radial-gradient(circle, #818cf8 0%, transparent 70%); }
.sayp-stage-glow-amber    { background: radial-gradient(circle, #f59e0b 0%, transparent 70%); }
.sayp-stage-glow-purple   { background: radial-gradient(circle, #c084fc 0%, transparent 70%); }

/* Feature Chips Inside Cards */
.sayp-chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.sayp-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 9999px;
    background: var(--sayp-chip-bg);
    border: 1px solid var(--sayp-chip-border);
    color: var(--sayp-chip-color);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.sayp-chip-blue {
    background: rgba(56, 189, 248, 0.08);
    border-color: rgba(56, 189, 248, 0.22);
    color: #7dd3fc;
}

.sayp-chip-emerald {
    background: rgba(0, 245, 155, 0.08);
    border-color: rgba(0, 245, 155, 0.22);
    color: #00f59b;
}

.sayp-chip-cyan {
    background: rgba(34, 211, 238, 0.08);
    border-color: rgba(34, 211, 238, 0.22);
    color: #67e8f9;
}

.sayp-chip-white {
    background: var(--sayp-chip-white-bg);
    border: 1px solid var(--sayp-chip-white-border);
    color: var(--sayp-chip-white-color);
}

.sayp-mini-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 0.5rem;
    background: var(--sayp-mini-chip-bg);
    border: 1px solid var(--sayp-mini-chip-border);
    color: var(--sayp-mini-chip-color);
}

/* Accordion High-End Reset */
.sayp-accordion .accordion-item {
    background: transparent !important;
    border: none !important;
    margin-bottom: 0.85rem;
}

.sayp-accordion-btn {
    background: var(--sayp-accordion-btn-bg) !important;
    border: 1px solid var(--sayp-border) !important;
    border-radius: 1.25rem !important;
    color: var(--sayp-text-heading) !important;
    padding: 1.25rem 1.75rem !important;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: none !important;
    transition: all 0.3s var(--sayp-ease) !important;
}

.sayp-accordion-btn:not(.collapsed) {
    border-color: var(--sayp-border-emerald) !important;
    background: var(--sayp-accordion-btn-active-bg) !important;
    border-bottom-left-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    color: var(--sayp-primary) !important;
}

.sayp-accordion-body {
    background: var(--sayp-accordion-body-bg);
    border: 1px solid var(--sayp-border);
    border-top: none;
    border-bottom-left-radius: 1.25rem;
    border-bottom-right-radius: 1.25rem;
    padding: 1.25rem 1.75rem 1.5rem;
    color: var(--sayp-text-body);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* Hardware & Feature Cards */
.sayp-hw-card {
    background: var(--sayp-surface);
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid var(--sayp-border);
    height: 100%;
    transition: all 0.3s var(--sayp-ease);
}

.sayp-hw-card:hover {
    border-color: var(--sayp-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.08);
}

[data-bs-theme="dark"] .sayp-hw-card:hover {
    box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.5);
}

.sayp-icon-box {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
}

/* Light Theme Aesthetic Fine-Tuning Overrides */
[data-bs-theme="light"] .sayp-gradient-text {
    background: linear-gradient(135deg, #008753 0%, #0284c7 60%, #0369a1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-bs-theme="light"] .btn-sayp-primary {
    background: linear-gradient(180deg, #00d283 0%, #00ba76 100%);
    box-shadow: 0 8px 24px -4px rgba(0, 186, 118, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #05140d !important;
}

[data-bs-theme="light"] .btn-sayp-primary:hover {
    box-shadow: 0 14px 32px -4px rgba(0, 186, 118, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.9);
}

[data-bs-theme="light"] .btn-sayp-secondary {
    background: #ffffff;
    color: #0f172a !important;
    border: 1px solid rgba(0, 0, 0, 0.12);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
}

[data-bs-theme="light"] .btn-sayp-secondary:hover {
    background: #f8fafc;
    border-color: #00aa6c;
    color: #008753 !important;
}

[data-bs-theme="light"] .sayp-pulse-dot {
    background-color: #00aa6c;
    box-shadow: 0 0 10px rgba(0, 170, 108, 0.5);
}

[data-bs-theme="light"] .sayp-hero-halo {
    background: radial-gradient(ellipse at center, rgba(0, 186, 118, 0.14) 0%, rgba(6, 182, 212, 0.07) 45%, transparent 70%);
}

[data-bs-theme="light"] .sayp-stage-glow {
    opacity: 0.22;
}

[data-bs-theme="light"] .sayp-chip-blue {
    background: rgba(56, 189, 248, 0.12);
    border-color: rgba(56, 189, 248, 0.3);
    color: #0284c7;
}

[data-bs-theme="light"] .sayp-chip-emerald {
    background: rgba(0, 170, 108, 0.1);
    border-color: rgba(0, 170, 108, 0.25);
    color: #008753;
}

[data-bs-theme="light"] .sayp-chip-cyan {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.25);
    color: #0891b2;
}

[data-bs-theme="light"] .sayp-bullet-icon-success {
    background: rgba(0, 170, 108, 0.12);
    border: 1px solid rgba(0, 170, 108, 0.3);
    color: #008753;
    box-shadow: none;
}

[data-bs-theme="light"] .sayp-bullet-icon-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #dc2626;
}