/* ========================================
   CSS Custom Properties
   ======================================== */
:root {
    --color-primary: #0D6EFD;
    --color-primary-dark: #0A58CA;
    --color-primary-light: #E7F1FF;
    --color-secondary: #00C9A7;
    --color-secondary-dark: #00A88A;
    --color-dark: #0F172A;
    --color-dark-muted: #1E293B;
    --color-text: #334155;
    --color-text-muted: #64748B;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F8FAFC;
    --color-border: #E2E8F0;
    --color-danger: #EF4444;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --container-max: 1200px;
    --header-height: 72px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --transition: 0.3s ease;
}

/* ========================================
   Reset & Base
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4 {
    color: var(--color-dark);
    line-height: 1.2;
    font-weight: 700;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

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

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition);
    gap: 8px;
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-secondary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 201, 167, 0.3);
}
.btn--primary:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 201, 167, 0.4);
}

.btn--outline {
    border: 2px solid rgba(255,255,255,0.4);
    color: #fff;
    background: transparent;
}
.btn--outline:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.1);
}

.btn--full { width: 100%; }

/* ========================================
   Section Header
   ======================================== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}
.section-header__eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}
.section-header__title {
    margin-bottom: 16px;
}
.section-header__text {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* ========================================
   Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: all var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.header.scrolled .nav__logo,
.header.scrolled .nav__link {
    color: var(--color-dark);
}
.header.scrolled .nav__toggle span {
    background: var(--color-dark);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    z-index: 10;
}
.nav__logo-icon {
    width: 36px;
    height: 36px;
    color: var(--color-secondary);
}

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

.nav__link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    border-radius: var(--radius-full);
    transition: all var(--transition);
}
.nav__link:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}
.header.scrolled .nav__link:hover {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.nav__link--cta {
    background: var(--color-secondary) !important;
    color: #fff !important;
    padding: 10px 24px;
}
.nav__link--cta:hover {
    background: var(--color-secondary-dark) !important;
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    z-index: 10;
    padding: 4px;
}
.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    transition: all var(--transition);
    border-radius: 2px;
}

/* ========================================
   Hero
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, #162447 50%, #1a365d 100%);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(13,110,253,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0,201,167,0.06) 0%, transparent 40%),
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
    pointer-events: none;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 201, 167, 0.1);
    border: 1px solid rgba(0, 201, 167, 0.2);
    color: var(--color-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero__title {
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.15;
}

.hero__subtitle {
    color: rgba(255,255,255,0.7);
    font-size: 1.15rem;
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero__trust {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    font-weight: 500;
}
.hero__trust-item svg {
    width: 18px;
    height: 18px;
    color: var(--color-secondary);
}

/* Hero Phones */
.hero__phones {
    display: flex;
    justify-content: center;
    position: relative;
    height: 480px;
}
.hero__phone {
    position: absolute;
}
.hero__phone--front {
    z-index: 2;
    right: 20%;
}
.hero__phone--back {
    z-index: 1;
    left: 20%;
    top: 30px;
    opacity: 0.5;
    transform: scale(0.9);
}
.hero__phone-frame {
    width: 260px;
    background: var(--color-dark-muted);
    border-radius: 36px;
    padding: 12px;
    box-shadow:
        0 0 0 2px rgba(255,255,255,0.1),
        0 20px 60px rgba(0,0,0,0.4),
        0 0 100px rgba(0, 201, 167, 0.1);
    transition: transform 0.5s ease;
}
.hero__phone--front .hero__phone-frame {
    transform: perspective(800px) rotateY(-5deg) rotateX(2deg);
}
.hero__phone--front .hero__phone-frame:hover {
    transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}

.hero__phone-screen {
    background: #1a1f36;
    border-radius: 24px;
    padding: 32px 20px;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__app-ui--placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.hero__app-ui--placeholder svg {
    width: 64px;
    height: 64px;
}
.hero__app-coming {
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero__app-ui {
    text-align: center;
    width: 100%;
}
.hero__app-logo {
    margin: 0 auto 12px;
    display: flex;
    justify-content: center;
}
.hero__app-logo img {
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.15));
}
.hero__app-label {
    display: block;
    color: var(--color-secondary);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.hero__app-sublabel {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    margin-bottom: 24px;
}
/* SMS Mockup Items */
.hero__app-sms {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.hero__sms-item {
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    text-align: left;
}
.hero__sms-service {
    display: block;
    color: var(--color-secondary);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}
.hero__sms-code {
    display: block;
    color: rgba(255,255,255,0.85);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 2px;
}
.hero__sms-time {
    display: block;
    color: rgba(255,255,255,0.3);
    font-size: 0.7rem;
}

/* (animations moved to bottom) */

/* ========================================
   Features
   ======================================== */
.features {
    padding: 96px 0;
    background: var(--color-bg);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    background: var(--color-bg);
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--color-primary);
}
.feature-card__icon svg {
    width: 32px;
    height: 32px;
}

.feature-card__title {
    margin-bottom: 10px;
}
.feature-card__text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   App Cards
   ======================================== */
.apps {
    padding: 96px 0;
    background: var(--color-bg-alt);
}

.apps__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: start;
}

.app-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    position: relative;
    transition: all var(--transition);
}
.app-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.app-card--featured {
    border-color: var(--color-primary);
    border-width: 2px;
}

.app-card--coming {
    opacity: 0.7;
    border-style: dashed;
}
.app-card--coming:hover {
    opacity: 1;
}

.app-card__badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--color-secondary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.app-card__badge--soon {
    background: var(--color-text-muted);
}

.app-card__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.app-card__icon svg {
    width: 56px;
    height: 56px;
    border-radius: 14px;
}

.app-card__name {
    font-size: 1.25rem;
    margin-bottom: 2px;
}
.app-card__category {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.app-card__description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.app-card__features {
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.app-card__features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
}
.app-card__features li svg {
    width: 16px;
    height: 16px;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.app-card__platforms {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}
.app-card__platform {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}
.app-card__platform svg {
    width: 14px;
    height: 14px;
}

.app-card__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn--sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn--ghost {
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    background: transparent;
}
.btn--ghost:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

/* ========================================
   Why Us (reuses features__grid styles)
   ======================================== */
.why-us {
    padding: 96px 0;
    background: var(--color-bg);
}

/* ========================================
   How It Works
   ======================================== */
.how-it-works {
    padding: 96px 0;
    background: var(--color-bg-alt);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
    position: relative;
}

.step__number {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50%;
    margin-bottom: 24px;
}

.step__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    color: var(--color-primary);
}
.step__icon svg {
    width: 100%;
    height: 100%;
}

.step__title {
    margin-bottom: 10px;
}
.step__text {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.step__connector {
    width: 80px;
    min-width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-border), var(--color-primary), var(--color-border));
    margin-top: 60px;
    flex-shrink: 0;
}

/* ========================================
   App Showcase
   ======================================== */
.showcase {
    padding: 96px 0;
    background: var(--color-dark);
    color: #fff;
    overflow: hidden;
}

.showcase__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.showcase__title {
    color: #fff;
    margin-bottom: 32px;
}

.showcase__list {
    margin-bottom: 36px;
}
.showcase__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 1.05rem;
    color: rgba(255,255,255,0.85);
}
.showcase__list li svg {
    width: 20px;
    height: 20px;
    color: var(--color-secondary);
    flex-shrink: 0;
}

/* Showcase Phone */
.showcase__phone {
    display: flex;
    justify-content: center;
}
.showcase__phone-frame {
    width: 280px;
    background: var(--color-dark-muted);
    border-radius: 36px;
    padding: 12px;
    box-shadow:
        0 0 0 2px rgba(255,255,255,0.1),
        0 20px 60px rgba(0,0,0,0.4);
    transform: perspective(800px) rotateY(5deg);
    transition: transform 0.5s ease;
}
.showcase__phone-frame:hover {
    transform: perspective(800px) rotateY(0deg);
}
.showcase__phone-screen {
    background: #1a1f36;
    border-radius: 24px;
    padding: 24px 16px;
    min-height: 420px;
}

.showcase__app-header {
    font-weight: 700;
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 16px;
    color: #fff;
}
.showcase__server-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    margin-bottom: 6px;
    transition: background var(--transition);
    font-size: 0.9rem;
}
.showcase__server-item--active {
    background: rgba(0, 201, 167, 0.15);
    border: 1px solid rgba(0, 201, 167, 0.3);
}
.showcase__server-flag {
    font-size: 1.3rem;
}
.showcase__server-name {
    flex: 1;
    color: rgba(255,255,255,0.85);
}
.showcase__server-ping {
    font-size: 0.8rem;
    color: var(--color-secondary);
    font-weight: 600;
}

/* ========================================
   Stats
   ======================================== */
.stats {
    padding: 80px 0;
    background: var(--color-bg);
    border-top: 3px solid var(--color-primary);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat__number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}
.stat__suffix {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 700;
    color: var(--color-primary);
}
.stat__label {
    display: block;
    margin-top: 8px;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ========================================
   Download CTA
   ======================================== */
.download {
    padding: 96px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
}

.download__title {
    color: #fff;
    margin-bottom: 16px;
}
.download__text {
    color: rgba(255,255,255,0.85);
    font-size: 1.15rem;
    max-width: 560px;
    margin: 0 auto 40px;
}

.download__badges {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.download__badge {
    transition: transform var(--transition);
}
.download__badge:hover {
    transform: translateY(-3px);
}
.download__badge svg {
    height: 50px;
    width: auto;
}

/* ========================================
   FAQ
   ======================================== */
.faq {
    padding: 96px 0;
    background: var(--color-bg-alt);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    background: var(--color-bg);
    overflow: hidden;
    transition: box-shadow var(--transition);
}
.faq__item:hover {
    box-shadow: var(--shadow-sm);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    gap: 16px;
}

.faq__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition);
    color: var(--color-text-muted);
}

.faq__item.active .faq__icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq__answer p {
    padding: 0 24px 20px;
    color: var(--color-text-muted);
    line-height: 1.7;
}
.faq__answer a {
    color: var(--color-primary);
    text-decoration: underline;
}

.faq__item.active .faq__answer {
    max-height: 300px;
}

/* ========================================
   About
   ======================================== */
.about {
    padding: 96px 0;
    background: var(--color-bg);
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__title {
    margin-bottom: 24px;
}
.about__text p {
    margin-bottom: 16px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.about__values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.value-card {
    padding: 28px 20px;
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition);
}
.value-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.value-card svg {
    width: 36px;
    height: 36px;
    color: var(--color-primary);
    margin: 0 auto 12px;
}
.value-card h4 {
    margin-bottom: 6px;
}
.value-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ========================================
   Contact
   ======================================== */
.contact {
    padding: 96px 0;
    background: var(--color-bg-alt);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact__title {
    margin-bottom: 16px;
}
.contact__text {
    color: var(--color-text-muted);
    margin-bottom: 36px;
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.contact__detail svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}
.contact__detail strong {
    display: block;
    color: var(--color-dark);
    margin-bottom: 2px;
}
.contact__detail a {
    color: var(--color-primary);
}
.contact__detail span {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Contact Form */
.contact__form {
    background: var(--color-bg);
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13,110,253,0.1);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}
.footer__logo-icon {
    width: 32px;
    height: 32px;
}
.footer__tagline {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.5);
}

.footer__links h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 16px;
}
.footer__links li {
    margin-bottom: 10px;
}
.footer__links a {
    font-size: 0.9rem;
    transition: color var(--transition);
}
.footer__links a:hover {
    color: var(--color-secondary);
}

.footer__download h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 16px;
}
.footer__badges {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer__badges a {
    transition: opacity var(--transition);
}
.footer__badges a:hover {
    opacity: 0.8;
}
.footer__badges svg {
    height: 36px;
    width: auto;
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* ========================================
   Animations
   ======================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate="fade-left"] {
    transform: translateX(30px);
}
[data-animate="fade-right"] {
    transform: translateX(-30px);
}
[data-animate].visible {
    opacity: 1;
    transform: translate(0, 0);
}

[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }
[data-delay="5"] { transition-delay: 0.5s; }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    .hero__subtitle { margin-left: auto; margin-right: auto; }
    .hero__actions { justify-content: center; }
    .hero__trust { justify-content: center; }

    .hero__phones { height: 420px; }
    .hero__phone--front { right: 15%; }
    .hero__phone--back { left: 15%; }

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

    .apps__grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin: 0 auto;
    }

    .showcase__content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    .showcase__list { display: inline-block; text-align: left; }

    .about__content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact__content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .nav__toggle { display: flex; }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-dark);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 4px;
        transition: right var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.3);
        align-items: stretch;
    }
    .nav__menu.open {
        right: 0;
    }
    .nav__link {
        color: rgba(255,255,255,0.85) !important;
        padding: 14px 16px;
        border-radius: var(--radius-sm);
        font-size: 1rem;
    }
    .nav__link:hover {
        background: rgba(255,255,255,0.1) !important;
        color: #fff !important;
    }

    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .features__grid {
        grid-template-columns: 1fr;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }
    .step {
        max-width: 400px;
    }
    .step__connector {
        width: 2px;
        height: 40px;
        min-width: 2px;
        margin: 0;
    }

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .about__values {
        grid-template-columns: 1fr 1fr;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer__bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }

    .hero { padding: 100px 0 60px; }
    .hero__phone-frame { width: 220px; }
    .hero__phones { height: 380px; }
    .hero__phone--back { display: none; }
    .hero__phone--front { position: relative; right: auto; }

    .features, .how-it-works, .showcase, .download, .faq, .about, .contact {
        padding: 64px 0;
    }
    .section-header { margin-bottom: 40px; }

    .stats__grid {
        grid-template-columns: 1fr 1fr;
    }

    .btn { padding: 12px 24px; font-size: 0.9rem; }
    .contact__form { padding: 24px; }

    .about__values {
        grid-template-columns: 1fr;
    }
}