:root {
--dy-bg:            #f7f5f0;
--dy-surface:       #ffffff;
--dy-surface-2:     #f0ece4;
--dy-ink:           #0a1628;
--dy-ink-2:         #46505e;
--dy-muted:         #67707e;
--dy-border:        #e7e2d8;
--dy-border-strong: #dcd6c9;
--dy-brand:         #0f4da8;
--dy-brand-dark:    #0c3d86;
--dy-steel:         #35608f;
--dy-electric:      #6aa9ec;
--dy-electric-soft: #a9d0f8;
--dy-dark:          #0a1628;
--dy-dark-2:        #0f1f3a;
--dy-r-sm: 2px;
--dy-r-md: 3px;
--dy-r-lg: 4px;
--dy-r-xl: 6px;
--dy-ease: cubic-bezier(0.22, 1, 0.36, 1);
--dy-font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: var(--dy-font);
line-height: 1.7;
color: var(--dy-ink);
background: var(--dy-bg);
font-feature-settings: 'cv11', 'ss01';
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4 {
font-family: var(--dy-font);
letter-spacing: -0.02em;
}
html, body {
max-width: 100%;
overflow-x: hidden;
}
.container {
max-width: 1200px;
margin: 0 auto;
padding: 0 24px;
}
@media (max-width: 768px) {
.container {
padding: 0 18px;
}
} .hero {
position: relative;
background: var(--dy-dark);
color: #fff;
padding: clamp(88px, 11vw, 140px) 0 clamp(80px, 10vw, 128px);
overflow: hidden;
display: flex;
align-items: center;
}
.hero > .container {
width: 100%;
}
.hero::after {
content: '';
position: absolute;
left: 0;
right: 0;
bottom: 0;
height: 1px;
background: rgba(255, 255, 255, 0.12);
}
.hero-content {
position: relative;
z-index: 1;
max-width: 860px;
margin: 0 auto;
text-align: center;
}
.hero-badge {
display: inline-flex;
align-items: center;
gap: 12px;
font-size: 0.74rem;
font-weight: 600;
letter-spacing: 0.22em;
text-transform: uppercase;
color: var(--dy-electric);
margin-bottom: 28px;
max-width: 100%;
white-space: normal;
line-height: 1.4;
justify-content: center;
text-align: center;
}
.hero-badge::before,
.hero-badge::after {
content: '';
width: 26px;
height: 1px;
background: rgba(106, 169, 236, 0.5);
}
.hero h1 {
font-size: clamp(1.7rem, 5vw, 3.6rem);
font-weight: 500;
margin-bottom: 20px;
letter-spacing: -0.03em;
line-height: 1.12;
color: #ffffff;
text-wrap: balance;
overflow-wrap: break-word;
word-wrap: break-word;
max-width: 100%;
}
.hero .subtitle {
font-size: clamp(1.05rem, 1.6vw, 1.25rem);
margin-bottom: 26px;
font-weight: 400;
color: var(--dy-electric-soft);
letter-spacing: 0.01em;
}
.hero .description {
font-size: 1.02rem;
line-height: 1.85;
max-width: 720px;
margin: 0 auto;
color: rgba(226, 232, 240, 0.78);
} .section {
padding: clamp(72px, 9vw, 120px) 0;
}
.section + .section {
padding-top: 0;
}
.section-header {
text-align: center;
max-width: 760px;
margin: 0 auto 64px;
}
.section-header h2 {
font-size: clamp(1.8rem, 3vw, 2.4rem);
font-weight: 550;
color: var(--dy-ink);
margin-bottom: 18px;
letter-spacing: -0.025em;
text-wrap: balance;
}
.section-header p {
font-size: 1.02rem;
color: var(--dy-ink-2);
line-height: 1.8;
} .content-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
gap: 20px;
}
.content-card {
background: var(--dy-surface);
border: 1px solid var(--dy-border);
border-radius: var(--dy-r-lg);
padding: 36px 32px;
transition: border-color 0.45s var(--dy-ease), transform 0.45s var(--dy-ease), box-shadow 0.45s var(--dy-ease);
}
.content-card:hover {
transform: translateY(-3px);
border-color: var(--dy-steel);
box-shadow: 0 20px 44px -20px rgba(12, 26, 46, 0.14);
}
.content-card h3 {
display: flex;
align-items: flex-start;
gap: 10px;
font-size: 1.18rem;
font-weight: 600;
color: var(--dy-ink);
margin-bottom: 12px;
line-height: 1.35;
}
.content-card p {
font-size: 0.96rem;
color: var(--dy-ink-2);
line-height: 1.75;
margin-bottom: 20px;
}
.feature-list {
list-style: none;
padding: 0;
margin: 0;
border-top: 1px solid var(--dy-border);
padding-top: 18px;
}
.feature-list li {
font-size: 0.9rem;
color: var(--dy-muted);
margin-bottom: 9px;
padding-left: 24px;
position: relative;
line-height: 1.55;
}
.feature-list li:last-child {
margin-bottom: 0;
}
.feature-list li::before {
content: '';
position: absolute;
left: 0;
top: 0.72em;
width: 14px;
height: 1px;
background: var(--dy-steel);
} .impact-section,
.mission-section,
.tech-intro-section,
.difference-section,
.environmental-section,
.future-section,
.why-section,
.tech-section {
max-width: 780px;
margin: 0 auto;
text-align: center;
}
.impact-section h2,
.mission-section h2,
.tech-intro-section h2,
.difference-section h2,
.why-section h2,
.tech-section h2,
.environmental-section h3,
.future-section h3 {
font-size: clamp(1.6rem, 2.6vw, 2.1rem);
font-weight: 550;
color: var(--dy-ink);
margin-bottom: 26px;
letter-spacing: -0.025em;
text-wrap: balance;
}
.impact-section h2::after,
.mission-section h2::after,
.tech-intro-section h2::after,
.difference-section h2::after,
.why-section h2::after,
.tech-section h2::after,
.environmental-section h3::after,
.future-section h3::after {
content: '';
display: block;
width: 44px;
height: 2px;
background: var(--dy-brand);
margin: 22px auto 0;
}
.impact-section p,
.mission-section p,
.mission-content p,
.tech-intro-section p,
.difference-section p,
.environmental-section p,
.future-section p,
.why-section p,
.tech-section p {
font-size: 1.03rem;
color: var(--dy-ink-2);
line-height: 1.9;
text-align: left;
margin-bottom: 1.2rem;
}
.impact-section p:last-child,
.mission-content p:last-child,
.why-section p:last-child,
.tech-section p:last-child {
margin-bottom: 0;
}
.impact-section .impact-text {
max-width: 720px;
margin: 0 auto;
}
.impact-section .impact-text p {
font-size: 1.02rem;
} .why-choose-section,
.advantage-section {
max-width: 1200px;
margin: 0 auto;
}
.why-choose-section h3,
.advantage-section h2 {
font-size: clamp(1.6rem, 2.6vw, 2.1rem);
font-weight: 550;
color: var(--dy-ink);
margin-bottom: 48px;
text-align: center;
letter-spacing: -0.025em;
}
.why-grid,
.advantage-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
gap: 20px;
}
.why-item,
.advantage-item {
background: transparent;
border-top: 1px solid var(--dy-border-strong);
padding: 24px 4px 0;
transition: border-color 0.45s var(--dy-ease);
}
.why-item:hover,
.advantage-item:hover {
border-top-color: var(--dy-steel);
}
.why-item h4,
.advantage-item h3 {
font-size: 1.06rem;
font-weight: 600;
color: var(--dy-ink);
margin-bottom: 10px;
line-height: 1.4;
}
.why-item p,
.advantage-item p {
font-size: 0.93rem;
color: var(--dy-ink-2);
line-height: 1.7;
} .values-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
gap: 20px;
}
.value-item {
text-align: left;
padding: 24px 4px 0;
background: transparent;
border-top: 1px solid var(--dy-border-strong);
transition: border-color 0.45s var(--dy-ease);
}
.value-item:hover {
border-top-color: var(--dy-steel);
}
.value-icon {
margin-bottom: 14px;
display: flex;
align-items: center;
color: var(--dy-brand);
}
.value-item h3 {
font-size: 1.02rem;
font-weight: 600;
color: var(--dy-ink);
margin-bottom: 8px;
}
.value-item p {
font-size: 0.91rem;
color: var(--dy-ink-2);
line-height: 1.7;
} .quote-section {
background: var(--dy-dark);
color: #eef2f7;
padding: clamp(64px, 8vw, 104px) 32px;
text-align: center;
border-radius: var(--dy-r-xl);
}
.quote-content {
max-width: 780px;
margin: 0 auto;
}
.quote-mark {
font-size: 3rem;
color: var(--dy-electric);
line-height: 1;
margin-bottom: 20px;
}
.quote-text {
font-size: clamp(1.25rem, 2.2vw, 1.55rem);
font-weight: 400;
line-height: 1.6;
margin-bottom: 26px;
color: #eef2f7;
letter-spacing: -0.01em;
text-wrap: balance;
}
.quote-author {
font-size: 0.76rem;
font-weight: 600;
letter-spacing: 0.2em;
text-transform: uppercase;
color: var(--dy-electric);
} .cta-section {
background: var(--dy-dark);
color: #fff;
text-align: center;
padding: clamp(64px, 8vw, 104px) 24px;
border-radius: var(--dy-r-xl);
}
.cta-content {
max-width: 680px;
margin: 0 auto;
}
.cta-section h2 {
font-size: clamp(1.7rem, 2.8vw, 2.2rem);
font-weight: 550;
margin-bottom: 20px;
letter-spacing: -0.02em;
color: #fff;
text-wrap: balance;
}
.cta-section p {
font-size: 1rem;
line-height: 1.85;
margin-bottom: 38px;
color: rgba(226, 232, 240, 0.78);
}
.cta-button,
.cta-button:link,
.cta-button:visited {
display: inline-flex;
align-items: center;
justify-content: center;
background: var(--dy-brand);
color: #fff !important;
padding: 17px 38px;
border-radius: var(--dy-r-sm);
font-weight: 600;
font-size: 0.82rem;
letter-spacing: 0.14em;
text-transform: uppercase;
transition: background 0.45s var(--dy-ease), transform 0.45s var(--dy-ease);
text-decoration: none !important;
}
.cta-button:hover,
.cta-button:focus,
.cta-button:active {
background: var(--dy-brand-dark);
color: #fff !important;
transform: translateY(-1px);
} @media (max-width: 1024px) {
.content-grid {
grid-template-columns: 1fr 1fr;
}
}
@media (max-width: 768px) {
.section-header {
margin-bottom: 44px;
}
.content-grid,
.why-grid,
.advantage-grid,
.values-grid {
grid-template-columns: 1fr;
}
.content-card {
padding: 28px 24px;
}
.quote-section,
.cta-section {
padding: 56px 22px;
border-radius: var(--dy-r-lg);
}
.hero-badge {
letter-spacing: 0.1em;
padding: 0 8px;
}
.hero h1 {
font-size: clamp(1.55rem, 8vw, 2.2rem);
}
.hero .description {
padding: 0 4px;
overflow-wrap: break-word;
hyphens: auto;
}
.cta-button {
white-space: normal;
line-height: 1.35;
max-width: 100%;
width: 100%;
box-sizing: border-box;
text-align: center;
}
.container {
padding-left: 16px;
padding-right: 16px;
}
}