/* ============================================================
   css/style.css — Tresqua 主样式
   ============================================================ */

/* ===== 全局重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
    background: #0a0a0c;
    color: #f0f0f0;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== 配色系统 ===== */
:root {
    --bg-dark: #0a0a0c;
    --bg-dark-card: #141418;
    --bg-light: #f5f5f7;
    --bg-light-card: #ffffff;
    --text-light: #ffffff;
    --text-dark: #1a1a1e;
    --text-muted-light: rgba(255, 255, 255, 0.6);
    --text-muted-dark: rgba(0, 0, 0, 0.5);
    --border-light: rgba(255, 255, 255, 0.06);
    --border-dark: rgba(0, 0, 0, 0.06);
    --shadow-dark: 0 20px 60px rgba(0, 0, 0, 0.3);
    --shadow-light: 0 20px 60px rgba(0, 0, 0, 0.04);
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

/* ============================================================ */
/* 启动页 (Splash) */
/* ============================================================ */
#splash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition:
        opacity 1.2s cubic-bezier(0.23, 1, 0.32, 1),
        transform 1.2s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: opacity, transform;
    padding: 2rem;
}
#splash.hide {
    opacity: 0;
    transform: scale(1.02);
    pointer-events: none;
}

.splash-logo {
    font-family:
        "Hiragino Kaku Gothic ProN",
        "Inter",
        -apple-system,
        sans-serif;
    font-weight: 600;
    font-size: 4.8rem;
    letter-spacing: 0.04em;
    color: #ffffff;
    position: relative;
    display: inline-block;
    line-height: 1.2;
}
.splash-logo .cursor {
    display: inline-block;
    width: 4px;
    height: 0.85em;
    background: #ffffff;
    margin-left: 6px;
    animation: blink 0.9s step-end infinite;
    vertical-align: text-bottom;
}
@keyframes blink {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

.splash-tagline {
    font-weight: 300;
    font-size: 1.1rem;
    letter-spacing: 0.4em;
    color: var(--text-muted-light);
    margin-top: 2.5rem;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeUp 0.8s ease 2.4s forwards;
}
@keyframes fadeUp {
    0% {
        opacity: 0;
        transform: translateY(24px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.splash-btn {
    margin-top: 3.5rem;
    padding: 1rem 4rem;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    border-radius: 60px;
    background: transparent;
    color: #ffffff;
    font-weight: 400;
    font-size: 1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    animation: fadeUp 0.8s ease 3.2s forwards;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}
.splash-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #ffffff;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: -1;
    border-radius: 60px;
}
.splash-btn:hover {
    color: #0a0a0c;
    border-color: #ffffff;
}
.splash-btn:hover::before {
    transform: scaleX(1);
}
.splash-btn i {
    margin-left: 12px;
    font-size: 0.8rem;
    transition: transform 0.4s ease;
}
.splash-btn:hover i {
    transform: translateX(6px);
}

/* ============================================================ */
/* 主内容 */
/* ============================================================ */
#main-content {
    display: none;
    opacity: 0;
    transition: opacity 1.2s ease;
}
#main-content.show {
    display: block;
    opacity: 1;
}

/* ===== 通用 ===== */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2.5rem;
}
.section-padding {
    padding: 6rem 0;
}
@media (min-width: 768px) {
    .section-padding {
        padding: 8rem 0;
    }
}

.section-label {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-weight: 400;
    color: var(--text-muted-light);
    display: inline-block;
    margin-bottom: 0.5rem;
}
.section-title {
    font-family: "Times New Roman", "Playfair Display", serif;
    font-weight: 700;
    font-size: 3rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.section-title .highlight {
    opacity: 0.8;
}
@media (min-width: 768px) {
    .section-title {
        font-size: 4.2rem;
    }
}
.section-desc {
    font-size: 1.1rem;
    max-width: 560px;
    line-height: 1.8;
    color: var(--text-muted-light);
}
.divider {
    width: 70px;
    height: 2px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 1px;
    margin: 1.2rem 0 1.8rem;
}
.divider-light {
    background: rgba(0, 0, 0, 0.1);
}
.divider-center {
    margin-left: auto;
    margin-right: auto;
}

.section-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}
.section-head .section-desc {
    margin: 0 auto;
}

.relative {
    position: relative;
}
.z-10 {
    z-index: 10;
}

/* ===== 按钮 ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 3.2rem;
    border-radius: 60px;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    background: #ffffff;
    color: #0a0a0c;
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    text-decoration: none;
    box-shadow: 0 4px 24px rgba(255, 255, 255, 0.06);
    font-family: inherit;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(255, 255, 255, 0.12);
    background: #f0f0f0;
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.95rem 3rem;
    border-radius: 60px;
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    background: transparent;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    text-decoration: none;
    font-family: inherit;
}
.btn-outline:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-3px);
}

.btn-primary-dark {
    background: #1a1a1e;
    color: #ffffff;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}
.btn-primary-dark:hover {
    background: #2a2a2e;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}
.btn-outline-dark {
    border-color: rgba(0, 0, 0, 0.15);
    color: #1a1a1e;
}
.btn-outline-dark:hover {
    border-color: #1a1a1e;
    background: rgba(0, 0, 0, 0.02);
}

/* ============================================================ */
/* HEADER */
/* ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: all 0.3s ease;
    height: 76px;
    display: flex;
    align-items: center;
}
.header.scrolled {
    background: rgba(10, 10, 12, 0.96);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.header-logo {
    font-family:
        "Hiragino Kaku Gothic ProN",
        "Inter",
        -apple-system,
        sans-serif;
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: 0.04em;
    color: #ffffff;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    position: relative;
    min-width: 120px;
}
.header-logo .cursor {
    display: inline-block;
    width: 2.5px;
    height: 1em;
    background: #ffffff;
    margin-left: 4px;
    animation: blink 0.9s step-end infinite;
    vertical-align: text-bottom;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}
.nav-links a {
    color: var(--text-muted-light);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    transition: color 0.3s ease;
    position: relative;
}
.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: #ffffff;
    transition: width 0.3s ease;
}
.nav-links a:hover {
    color: #ffffff;
}
.nav-links a:hover::after {
    width: 100%;
}
.nav-links .btn-nav {
    padding: 0.4rem 1.6rem;
    border-radius: 60px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}
.nav-links .btn-nav:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}
.nav-links .btn-nav::after {
    display: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.3rem;
}
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        padding: 2rem 2.5rem;
        border-bottom: 1px solid var(--border-light);
        gap: 1.2rem;
        align-items: flex-start;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links .btn-nav {
        margin-top: 0.5rem;
    }
}

/* ============================================================ */
/* HERO (深色) */
/* ============================================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 0 4rem;
    background: var(--bg-dark);
}
.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    opacity: 0.05;
}
.hero-glow-1 {
    width: 600px;
    height: 600px;
    top: -250px;
    right: -150px;
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.2),
        transparent 70%
    );
}
.hero-glow-2 {
    width: 500px;
    height: 500px;
    bottom: -150px;
    left: -100px;
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.08),
        transparent 70%
    );
}

.hero-title {
    font-family: "Times New Roman", "Playfair Display", serif;
    font-weight: 700;
    font-size: 4rem;
    line-height: 1.05;
    color: #ffffff;
    letter-spacing: -0.02em;
}
.hero-title .highlight {
    opacity: 0.85;
}
@media (min-width: 768px) {
    .hero-title {
        font-size: 5.6rem;
    }
}
@media (min-width: 1024px) {
    .hero-title {
        font-size: 7rem;
    }
}

.hero-sub {
    color: var(--text-muted-light);
    font-size: 1.2rem;
    max-width: 540px;
    line-height: 1.9;
    margin-top: 0.5rem;
}
.hero-sub strong {
    color: #ffffff;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-top: 2.8rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 60px;
    padding: 0.3rem 1.4rem 0.3rem 0.8rem;
    margin-bottom: 2rem;
}
.hero-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ffffff;
    opacity: 0.4;
    display: inline-block;
}
.hero-badge span {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted-light);
    font-weight: 400;
}

.hero-trust {
    margin-top: 4rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    border-top: 1px solid var(--border-light);
    padding-top: 2.5rem;
}
.trust-avatars {
    display: flex;
    gap: 0.5rem;
}
.trust-avatars span {
    display: inline-block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--bg-dark);
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
}
.trust-avatars span:nth-child(2) {
    background: rgba(255, 255, 255, 0.03);
}
.trust-avatars span:nth-child(3) {
    background: rgba(255, 255, 255, 0.02);
}
.trust-avatars span:nth-child(4) {
    background: rgba(255, 255, 255, 0.01);
}
.trust-text {
    color: var(--text-muted-light);
    font-size: 0.9rem;
}
.trust-text strong {
    color: #ffffff;
    font-weight: 600;
}

/* ============================================================ */
/* 浅色区块 (Services, About, Footer) */
/* ============================================================ */
.section-light {
    background: var(--bg-light);
    color: var(--text-dark);
}
.section-light .section-label {
    color: var(--text-muted-dark);
}
.section-light .section-title {
    color: var(--text-dark);
}
.section-light .section-title .highlight {
    opacity: 0.7;
}
.section-light .section-desc {
    color: var(--text-muted-dark);
}
.section-light .divider {
    background: rgba(0, 0, 0, 0.08);
}
.section-light .hero-sub {
    color: var(--text-muted-dark);
}
.section-light .hero-sub strong {
    color: var(--text-dark);
}
.section-light .hero-badge {
    border-color: rgba(0, 0, 0, 0.04);
    background: rgba(0, 0, 0, 0.02);
}
.section-light .hero-badge .dot {
    background: var(--text-dark);
    opacity: 0.3;
}
.section-light .hero-badge span {
    color: var(--text-muted-dark);
}

/* ===== 服务卡片 (浅色) ===== */
.service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 640px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .service-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--bg-light-card);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: var(--shadow-light);
}
.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.06);
}
.service-card .icon-box {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1.2rem;
    transition: all 0.4s ease;
    opacity: 0.6;
}
.service-card:hover .icon-box {
    background: rgba(0, 0, 0, 0.05);
    opacity: 1;
}
.service-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}
.service-card p {
    color: var(--text-muted-dark);
    font-size: 0.95rem;
    line-height: 1.7;
}
.service-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted-dark);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 1.2rem;
    transition: gap 0.3s ease;
    cursor: pointer;
}
.service-card .learn-more:hover {
    gap: 0.8rem;
    color: var(--text-dark);
}

/* ===== 统计 (深色) ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2rem;
    text-align: center;
}
@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}
.stat-number {
    font-family: "Times New Roman", serif;
    font-size: 3.2rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -0.02em;
}
@media (min-width: 768px) {
    .stat-number {
        font-size: 4.4rem;
    }
}
.stat-label {
    color: var(--text-muted-light);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    margin-top: 0.4rem;
    text-transform: uppercase;
    font-weight: 300;
}

/* ===== 关于 (浅色) ===== */
.about-grid {
    display: grid;
    gap: 3rem;
}
@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
        align-items: center;
    }
}
.about-image {
    background: var(--bg-light-card);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 24px;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}
.about-image-inner {
    text-align: center;
    padding: 2rem;
}
.about-image-inner i {
    font-size: 5rem;
    color: rgba(0, 0, 0, 0.04);
}
.about-image-inner p {
    color: var(--text-muted-dark);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    margin-top: 1rem;
    text-transform: uppercase;
}
.about-image .deco-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 0, 0, 0.06),
        transparent
    );
}

.about-text {
    color: var(--text-muted-dark);
    font-size: 1.05rem;
    line-height: 1.9;
}
.about-text strong {
    color: var(--text-dark);
    font-weight: 500;
}
.about-text p {
    margin-bottom: 1.2rem;
}
.about-text p:last-child {
    margin-bottom: 0;
}

.about-tag {
    display: inline-block;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 60px;
    padding: 0.15rem 1.2rem;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-muted-dark);
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}
.about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
}

/* ===== 联系 (深色) ===== */
.contact-grid {
    display: grid;
    gap: 3rem;
}
@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 2fr;
        gap: 4rem;
    }
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border-light);
}
.contact-info-item:last-child {
    border-bottom: none;
}
.contact-info-item .icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 1rem;
    flex-shrink: 0;
}
.contact-info-item .info-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted-light);
}
.contact-info-item .info-value {
    color: #ffffff;
    font-weight: 400;
    font-size: 0.95rem;
}

.contact-form {
    background: var(--bg-dark-card);
    padding: 2.5rem;
    border-radius: 24px;
    border: 1px solid var(--border-light);
}
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}
.contact-form label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted-light);
    margin-bottom: 0.4rem;
}
.contact-form > div {
    margin-top: 1.2rem;
}
.contact-form > div:first-of-type {
    margin-top: 0;
}
.contact-form .form-row > div {
    margin-top: 0;
}

.input-dark {
    width: 100%;
    padding: 1rem 1.4rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    color: #ffffff;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    outline: none;
    font-family: inherit;
}
.input-dark:focus {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.02);
}
.input-dark::placeholder {
    color: var(--text-muted-light);
}
textarea.input-dark {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: 1.8rem;
    padding: 1rem;
}
.form-note {
    text-align: center;
    color: var(--text-muted-light);
    font-size: 0.7rem;
    margin-top: 1rem;
    letter-spacing: 0.04em;
}

/* ===== 页脚 (浅色) ===== */
.footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    color: var(--text-muted-dark);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
}
.footer .logo-text {
    font-family:
        "Hiragino Kaku Gothic ProN",
        "Inter",
        -apple-system,
        sans-serif;
    font-weight: 600;
    color: var(--text-dark);
}
.footer-sep {
    display: inline-block;
    margin: 0 0.8rem;
    opacity: 0.2;
}

/* ===== 淡入动画 ===== */
.fade-in {
    opacity: 0;
    transform: translateY(36px);
    transition: all 1s cubic-bezier(0.23, 1, 0.32, 1);
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 响应式微调 ===== */
@media (max-width: 640px) {
    .splash-logo {
        font-size: 2.8rem;
    }
    .splash-tagline {
        font-size: 0.85rem;
        letter-spacing: 0.2em;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .section-title {
        font-size: 2.4rem;
    }
    .header-logo {
        font-size: 1.2rem;
    }
    .contact-form {
        padding: 1.5rem;
    }
    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .container {
        padding: 0 1.2rem;
    }
    .hero-trust {
        flex-wrap: wrap;
        gap: 1rem;
    }
}