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

:root {
    --color-primary: #00AFF0;
    --color-primary-dark: #0095D0;
    --color-primary-light: #E5F7FD;
    --color-secondary: #7B2FBE;
    --color-green: #00C851;
    --color-orange: #FF8800;
    --color-white: #FFFFFF;
    --color-bg: #F5F7FA;
    --color-text: #1A1A2E;
    --color-text-light: #6B7280;
    --color-border: #E5E7EB;
    --color-footer: #0F172A;
    --color-footer-text: #94A3B8;
    --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, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 175, 240, 0.35);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn--white {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.btn--white:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn--outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--outline-white:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn--large {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn--block {
    display: flex;
    justify-content: center;
    width: 100%;
}

/* ===== Header / Nav ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition);
    padding: 4px 0;
}

.header--scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    transition: color var(--transition);
    z-index: 1001;
}

.header--scrolled .nav__logo {
    color: var(--color-text);
}

.nav__logo-icon {
    flex-shrink: 0;
    border-radius: 50%;
    object-fit: cover;
}

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

.nav__link {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    transition: all var(--transition);
}

.header--scrolled .nav__link {
    color: var(--color-text);
}

.nav__link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.header--scrolled .nav__link:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav__actions .btn--outline {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.header--scrolled .nav__actions .btn--outline {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.nav__actions .btn--outline:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.header--scrolled .nav__actions .btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition);
}

.header--scrolled .nav__toggle span {
    background: var(--color-text);
}

.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);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 0 80px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #00AFF0 0%, #0078D4 40%, #5B2D8E 100%);
    z-index: -2;
}

.hero__gradient {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
}

.hero__gradient--1 {
    width: 500px;
    height: 500px;
    background: #00AFF0;
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.hero__gradient--2 {
    width: 400px;
    height: 400px;
    background: #7B2FBE;
    bottom: -50px;
    left: -50px;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.05); }
}

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

.hero__text {
    color: var(--color-white);
}

.hero__title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero__title-highlight {
    background: linear-gradient(90deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero__cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero__note {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero__note a {
    text-decoration: underline;
    font-weight: 600;
}

.hero__note a:hover {
    opacity: 1;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__mockup {
    width: 380px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px;
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

.hero__mockup-screen {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.hero__mockup-header {
    background: #F0F0F0;
    padding: 12px 16px;
    display: flex;
    align-items: center;
}

.hero__mockup-dots {
    display: flex;
    gap: 6px;
}

.hero__mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #D0D0D0;
}

.hero__mockup-dots span:nth-child(1) { background: #FF5F57; }
.hero__mockup-dots span:nth-child(2) { background: #FFBD2E; }
.hero__mockup-dots span:nth-child(3) { background: #28CA41; }

.hero__mockup-body {
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.hero__mockup-avatar {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
}

.hero__mockup-avatar--1 { background: linear-gradient(135deg, #FF6B6B, #FF8E53); }
.hero__mockup-avatar--2 { background: linear-gradient(135deg, #4FACFE, #00F2FE); }
.hero__mockup-avatar--3 { background: linear-gradient(135deg, #43E97B, #38F9D7); }
.hero__mockup-avatar--4 { background: linear-gradient(135deg, #FA709A, #FEE140); }

.hero__mockup-call {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: #00AFF0;
    border-radius: 50px;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
}

.hero__mockup-call-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
}

.hero__wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    z-index: 1;
}

.hero__wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ===== Section Common ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-title--left {
    text-align: left;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-subtitle--left {
    text-align: left;
    margin: 0 0 24px;
}

/* ===== Features Section ===== */
.features {
    padding: 100px 0;
    background: var(--color-white);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: transform var(--transition);
}

.feature-card:hover .feature-card__icon {
    transform: scale(1.1);
}

.feature-card__icon--blue { background: #E5F7FD; }
.feature-card__icon--green { background: #E6F9EE; }
.feature-card__icon--purple { background: #F3E8FF; }
.feature-card__icon--orange { background: #FFF3E6; }

.feature-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
}

.feature-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.feature-card__link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--transition);
}

.feature-card__link:hover {
    text-decoration: underline;
}

/* ===== Showcase Section ===== */
.showcase {
    padding: 100px 0;
    background: var(--color-bg);
}

.showcase__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.showcase__image {
    display: flex;
    justify-content: center;
}

.showcase__device {
    width: 320px;
    background: var(--color-white);
    border-radius: 32px;
    padding: 16px;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.showcase__device::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: #E0E0E0;
    border-radius: 3px;
}

.showcase__device-screen {
    background: var(--color-bg);
    border-radius: 20px;
    padding: 20px;
    min-height: 400px;
}

.showcase__chat {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.showcase__chat-msg {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.showcase__chat-msg--sent {
    flex-direction: row-reverse;
}

.showcase__chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.showcase__chat-msg--sent .showcase__chat-avatar {
    background: var(--color-secondary);
}

.showcase__chat-bubble {
    padding: 10px 16px;
    border-radius: 18px;
    font-size: 0.85rem;
    max-width: 220px;
    line-height: 1.5;
}

.showcase__chat-msg--received .showcase__chat-bubble {
    background: var(--color-white);
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.showcase__chat-msg--sent .showcase__chat-bubble {
    background: var(--color-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.showcase__text {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.showcase__list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.showcase__list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--color-text);
    font-weight: 500;
}

/* ===== Stats Section ===== */
.stats {
    padding: 80px 0;
    background: var(--color-white);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stats__item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stats__number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.stats__suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 4px;
}

.stats__label {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-top: 8px;
    font-weight: 500;
}

/* ===== Pricing Section ===== */
.pricing {
    padding: 100px 0;
    background: var(--color-bg);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
}

.pricing-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.pricing-card--popular {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.03);
}

.pricing-card--popular:hover {
    transform: scale(1.03) translateY(-6px);
}

.pricing-card__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-card__header {
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
}

.pricing-card__name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    margin-bottom: 8px;
}

.pricing-card__currency {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
}

.pricing-card__amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1;
}

.pricing-card__period {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.pricing-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.pricing-card__features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
    flex: 1;
}

.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text);
}

/* ===== Download Section ===== */
.download {
    padding: 100px 0;
    background: var(--color-white);
}

.download__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.download-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 28px 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    text-align: center;
}

.download-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.download-card__icon {
    transition: transform var(--transition);
}

.download-card:hover .download-card__icon {
    transform: scale(1.1);
}

.download-card__name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
}

.download-card__version {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* ===== Hero Dial Pad Mockup ===== */
.hero__mockup-title {
    font-size: 0.8rem;
    color: #999;
    margin-left: 8px;
    font-weight: 500;
}

.hero__mockup-body--dial {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 20px;
}

.hero__mockup-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.hero__mockup-flag {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 2px;
}

.hero__mockup-rate {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 16px;
    background: var(--color-primary-light);
    padding: 2px 12px;
    border-radius: 50px;
}

.hero__mockup-dialpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    width: 100%;
    margin-bottom: 16px;
}

.hero__mockup-key {
    aspect-ratio: 1;
    width: 72%;
    justify-self: center;
    align-self: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #F5F7FA;
    border-radius: 50%;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition);
    position: relative;
}

.hero__mockup-key:hover {
    background: #E5E7EB;
}

.hero__mockup-key-sub {
    font-size: 0.5rem;
    font-weight: 400;
    color: var(--color-text-light);
    position: absolute;
    bottom: 6px;
    letter-spacing: 1px;
}

.hero__mockup-call-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #34C759;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    animation: pulse 2s infinite;
}

.hero__mockup-call-btn:hover {
    background: #28A745;
    transform: scale(1.1);
}

/* ===== Platform Section ===== */
.platform {
    padding: 100px 0;
    background: var(--color-bg);
}

.platform__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

/* 三卡片并排（一排3个），用于"三种接入方式" */
.platform__grid--3col {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
}

.platform-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.platform-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.platform-card__icon {
    margin-bottom: 20px;
    transition: transform var(--transition);
}

.platform-card:hover .platform-card__icon {
    transform: scale(1.1);
}

.platform-card__icon--green svg rect:first-child { fill: #07C160; }
.platform-card__icon--blue svg rect:first-child { fill: #00AFF0; }

.platform-card__title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text);
}

.platform-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 320px;
}

.platform-card__qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.platform-card__qr-placeholder {
    padding: 8px;
    background: white;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.platform-card__qrcode span {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.platform-card__features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
    width: 100%;
    max-width: 280px;
}

.platform-card__features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text);
}

/* ===== Rates Section ===== */
.rates {
    padding: 100px 0;
    background: var(--color-white);
}

.rates__table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.rates__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.rates__table thead {
    background: linear-gradient(135deg, #00AFF0, #0078D4);
    color: white;
}

.rates__table th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
}

.rates__table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.rates__table tbody tr {
    transition: background var(--transition);
}

.rates__table tbody tr:hover {
    background: var(--color-primary-light);
}

.rates__table tbody tr:last-child td {
    border-bottom: none;
}

.rates__flag {
    font-size: 1.1rem;
    margin-right: 4px;
}

.rates__quality {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.rates__quality--high {
    background: #E6F9EE;
    color: #00C851;
}

.rates__quality--good {
    background: #FFF3E6;
    color: #FF8800;
}

.rates__note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.rates__note a {
    color: var(--color-primary);
    font-weight: 600;
}

.rates__note a:hover {
    text-decoration: underline;
}

/* ===== Fee Search ===== */
.fee-search {
    max-width: 600px;
    margin: 0 auto 32px;
}

.fee-search__input-wrap {
    display: flex;
    align-items: center;
    position: relative;
    gap: 8px;
}

.fee-search__icon {
    position: absolute;
    left: 16px;
    flex-shrink: 0;
    z-index: 1;
}

.fee-search__input {
    flex: 1;
    padding: 14px 16px 14px 44px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition);
}

.fee-search__input:focus {
    border-color: var(--color-primary);
}

.fee-search__btn {
    padding: 14px 28px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    white-space: nowrap;
}

.fee-search__btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* ===== Rates A-Z Letters ===== */
.rates__table .rates-letters {
    background: var(--color-primary-light);
    font-weight: 700;
}

.rates__table .rates-letters a {
    display: inline-block;
    padding: 2px 8px;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.85rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.rates__table .rates-letters a:hover {
    background: var(--color-primary);
    color: white;
}

.rates-current-letter {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-right: 8px;
}

.rates__table .column-country .engA {
    cursor: pointer;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.rates__table .column-country .engA:hover {
    text-decoration: underline;
    color: var(--color-primary-dark);
}

.rates__table .column-country .type2 {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.rates__table .alt-row {
    background: var(--color-bg);
}

.rates__table .column-rate {
    text-align: right;
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text);
}

/* ===== Fee Pagination ===== */
.fee-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 24px 0 8px;
    flex-wrap: wrap;
}

.fee-pagination__info {
    color: var(--color-text-light);
    font-size: 0.9rem;
    padding: 0 8px;
}

.fee-pagination__btn {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: white;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.9rem;
}

.fee-pagination__btn a {
    color: var(--color-text);
    text-decoration: none;
}

.fee-pagination__btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.fee-pagination__btn--disabled {
    color: var(--color-text-lighter);
    cursor: not-allowed;
    background: var(--color-bg);
    border-color: var(--color-border);
}

.fee-pagination__btn--disabled:hover {
    border-color: var(--color-border);
    background: var(--color-bg);
}

/* ===== Enterprise Section ===== */
.enterprise {
    padding: 100px 0;
    background: var(--color-bg);
}

.pricing-card__highlight {
    display: inline-block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
    margin: 0 2px;
}

.enterprise__custom {
    margin-top: 32px;
}

.enterprise__custom-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    border: 2px dashed var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    transition: all var(--transition);
}

.enterprise__custom-card:hover {
    border-color: var(--color-primary-dark);
    background: var(--color-primary-light);
}

.enterprise__custom-text h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-text);
}

.enterprise__custom-text p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ===== Enterprise Features Section ===== */
.ent-features {
    padding: 100px 0;
    background: var(--color-white);
}

.ent-features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.ent-feature-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    text-align: center;
}

.ent-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.ent-feature-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    background: var(--color-primary-light);
    transition: transform var(--transition);
}

.ent-feature-card:hover .ent-feature-card__icon {
    transform: scale(1.1);
}

.ent-feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.ent-feature-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.ent-features__note-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    border: 1px solid rgba(0, 175, 240, 0.2);
}

.ent-features__note-card svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.ent-features__note-card div {
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.7;
}

/* ===== API Section ===== */
.api {
    padding: 100px 0;
    background: var(--color-bg);
}

.api__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.api-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.api-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.api-card__header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.api-card__method {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.api-card__method--post {
    background: #E6F9EE;
    color: #00C851;
}

.api-card__method--get {
    background: #E5F7FD;
    color: #00AFF0;
}

.api-card__path {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--color-text);
    font-weight: 600;
}

.api-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.api-card__desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.api-card__params {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: #F9FAFB;
    border-radius: var(--radius-sm);
    padding: 14px 16px;
}

.api-card__param {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
}

.api-card__param-name {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-weight: 600;
    color: var(--color-secondary);
    min-width: 90px;
}

.api-card__param-type {
    display: inline-block;
    padding: 1px 8px;
    background: #F3E8FF;
    color: var(--color-secondary);
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    min-width: 40px;
    text-align: center;
}

.api-card__param-desc {
    color: var(--color-text-light);
    flex: 1;
}

.api__cta-card {
    background: linear-gradient(135deg, #0099D6, #00AFF0);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: white;
}

.api__cta-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: white;
}

.api__cta-card p {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.api__cta-card .btn--primary {
    background: white;
    color: #00AFF0;
    border: 2px solid white;
    font-weight: 600;
    white-space: nowrap;
}

.api__cta-card .btn--primary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: #0099D6;
}

/* ===== FAQ Section ===== */
.faq {
    padding: 100px 0;
    background: var(--color-bg);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq__item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition);
}

.faq__item:hover {
    border-color: var(--color-primary);
}

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

.faq__question:hover {
    color: var(--color-primary);
}

.faq__arrow {
    flex-shrink: 0;
    transition: transform var(--transition);
}

.faq__item.active .faq__arrow {
    transform: rotate(180deg);
}

.faq__item.active .faq__question {
    color: var(--color-primary);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__item.active .faq__answer {
    max-height: 200px;
}

.faq__answer p {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 80px 0;
    background: var(--color-white);
}

.cta-section__card {
    background: linear-gradient(135deg, #00AFF0 0%, #0088DD 35%, #1A4FAA 70%, #4A2080 100%);
    border-radius: var(--radius-xl);
    padding: 64px 48px;
    text-align: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.cta-section__card::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(60, 30, 120, 0.35);
    border-radius: 50%;
    top: -100px;
    right: -80px;
}

.cta-section__card::after {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    background: rgba(0, 175, 240, 0.25);
    border-radius: 50%;
    bottom: -80px;
    left: -60px;
}

.cta-section__title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    color: var(--color-white);
}

.cta-section__subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 36px;
    position: relative;
    z-index: 1;
    color: var(--color-white);
}

.cta-section__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-footer);
    color: var(--color-footer-text);
    padding: 64px 0 32px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer__desc {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 300px;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-footer-text);
    transition: all var(--transition);
}

.footer__social-link:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-3px);
}

.footer__col-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links a {
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer__links a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__lang {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: color var(--transition);
}

.footer__lang:hover {
    color: var(--color-white);
}

.footer__copyright {
    font-size: 0.85rem;
}

/* ===== Auth Section ===== */
.auth {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 24px 60px;
    background: var(--color-bg);
}

.auth__card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    max-width: 440px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}

.auth__header {
    text-align: center;
    margin-bottom: 32px;
}

.auth__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
}

.auth__title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 8px;
}

.auth__subtitle {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.auth__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.auth__input {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--color-text);
    transition: border-color var(--transition);
    outline: none;
}

.auth__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 175, 240, 0.1);
}

.auth__input::placeholder {
    color: #9CA3AF;
}

.auth__options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
}

.auth__remember {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-light);
    cursor: pointer;
}

.auth__forgot {
    color: var(--color-primary);
    font-weight: 600;
}

.auth__forgot:hover {
    text-decoration: underline;
}

.auth__btn {
    padding: 14px;
    border-radius: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.auth__btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 175, 240, 0.35);
}

.auth__divider {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.auth__divider::before,
.auth__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.auth__social {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.auth__social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
}

.auth__social-btn:hover {
    background: var(--color-bg);
    border-color: #ccc;
}

.auth__footer {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

.auth__footer a {
    color: var(--color-primary);
    font-weight: 600;
}

.auth__footer a:hover {
    text-decoration: underline;
}

/* ===== Page Hero (sub-page banner) ===== */
.page-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #00AFF0 0%, #0078D4 50%, #5B2D8E 100%);
    color: var(--color-white);
    text-align: center;
}

.page-hero__title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.page-hero__subtitle {
    font-size: 1.05rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Auth Section (login/register) ===== */
.auth-section {
    padding: 140px 24px 80px;
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.auth-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    max-width: 460px;
    width: 100%;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 8px;
}

.auth-header p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-group input {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--color-text);
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 175, 240, 0.1);
}

.form-group input::placeholder {
    color: #9CA3AF;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row input {
    flex: 1;
}

.btn-code {
    white-space: nowrap;
    font-size: 0.85rem;
    padding: 12px 16px;
}

.form-extra {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-light);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    accent-color: var(--color-primary);
}

.form-extra a {
    color: var(--color-primary);
    font-weight: 600;
}

.form-extra a:hover {
    text-decoration: underline;
}

.auth-switch {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.auth-switch a {
    color: var(--color-primary);
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* ===== Content Section (generic content pages) ===== */
.content-section {
    padding: 100px 24px;
    background: var(--color-white);
}

.content-section--bg {
    background: var(--color-bg);
}

.content-wrapper {
    max-width: 860px;
    margin: 0 auto;
}

.content-wrapper h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--color-text);
}

.content-wrapper h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 36px 0 16px;
    color: var(--color-text);
}

.content-wrapper h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 24px 0 12px;
    color: var(--color-text);
}

.content-wrapper p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.85;
    margin-bottom: 16px;
}

.content-wrapper ul,
.content-wrapper ol {
    margin: 12px 0 20px 20px;
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.85;
}

.content-wrapper ul li,
.content-wrapper ol li {
    margin-bottom: 8px;
}

.content-wrapper a {
    color: var(--color-primary);
    font-weight: 500;
}

.content-wrapper a:hover {
    text-decoration: underline;
}

.content-wrapper table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 0.9rem;
}

.content-wrapper table th,
.content-wrapper table td {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    text-align: left;
}

.content-wrapper table th {
    background: var(--color-bg);
    font-weight: 600;
    color: var(--color-text);
}

.content-wrapper table td {
    color: var(--color-text-light);
}

/* ===== Animations ===== */
.js-aos-ready [data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-aos-ready [data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__cta {
        justify-content: center;
    }

    .hero__visual {
        display: none;
    }

    .hero__title {
        font-size: 2.6rem;
    }

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

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

    .showcase__image {
        order: 2;
    }

    .showcase__text {
        order: 1;
        text-align: center;
    }

    .section-title--left,
    .section-subtitle--left {
        text-align: center;
    }

    .showcase__list-item {
        justify-content: center;
    }

    .showcase__text .btn {
        align-self: center;
    }

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .pricing-card--popular {
        transform: none;
    }

    .pricing-card--popular:hover {
        transform: translateY(-6px);
    }

    .download__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .platform__grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }

    .platform__grid--3col {
        grid-template-columns: 1fr;
        max-width: 420px;
    }

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

    .api__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .api__cta-card {
        flex-direction: column;
        text-align: center;
    }

    .enterprise__custom-card {
        flex-direction: column;
        text-align: center;
    }

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

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        gap: 8px;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
        z-index: 1000;
    }

    .nav__menu.active {
        opacity: 1;
        pointer-events: all;
    }

    .nav__menu .nav__link {
        color: var(--color-text);
        font-size: 1.2rem;
        padding: 12px 24px;
    }

    .nav__menu .nav__link:hover {
        background: var(--color-primary-light);
        color: var(--color-primary);
    }

    .nav__toggle {
        display: flex;
    }

    .nav__actions .btn--outline {
        display: none;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__cta {
        flex-direction: column;
        align-items: center;
    }

    .features__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

    .stats__number {
        font-size: 2.4rem;
    }

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

    .ent-features__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto 24px;
    }

    .ent-features__note-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .cta-section__card {
        padding: 48px 24px;
    }

    .cta-section__title {
        font-size: 1.8rem;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.7rem;
    }

    .hero__mockup {
        width: 280px;
    }

    .stats__grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .download__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .download-card {
        padding: 20px 12px;
    }

    .pricing-card {
        padding: 28px 20px;
    }

    .cta-section__buttons {
        flex-direction: column;
        align-items: center;
    }

    .fee-search__input-wrap {
        flex-direction: column;
    }

    .fee-search__icon {
        left: 16px;
        top: 16px;
    }

    .fee-search__input {
        width: 100%;
    }

    .fee-pagination {
        gap: 4px;
    }

    .fee-pagination__btn {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
}