.container--narrow { max-width: 960px; margin: 0 auto; padding: 0 24px; }

.section { padding: 96px 0; }
@media (max-width: 768px) { .section { padding: 64px 0; } }

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -2.4px;
  color: var(--black);
}
.hero-subtitle {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 400;
  line-height: 1.8;
  color: var(--gray-600);
  margin-top: 20px;
  max-width: 600px;
}
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -2px;
  color: var(--black);
}
.section-desc {
  font-size: 18px;
  line-height: 1.75;
  color: var(--gray-600);
  margin-top: 16px;
  max-width: 560px;
}

.hero {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0 96px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,114,245,.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(255,91,79,.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero__content { position: relative; z-index: 1; }
.hero__badges { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: #ebf5ff;
  color: #0068d6;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  border-radius: 9999px;
  letter-spacing: 0.02em;
}
.badge--outline {
  background: transparent;
  color: var(--gray-600);
  box-shadow: inset 0 0 0 1px var(--gray-100);
}
.hero__actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  border: none;
  line-height: 1.43;
}
.btn--primary {
  background: var(--black);
  color: white;
}
.btn--primary:hover {
  opacity: .88;
  color: white;
  transform: translateY(-1px);
  box-shadow: rgba(23,23,23,.15) 0px 8px 24px;
}
.btn--secondary {
  background: white;
  color: var(--black);
  box-shadow: rgb(235,235,235) 0px 0px 0px 1px;
}
.btn--secondary:hover {
  color: var(--black);
  background: var(--gray-50);
  transform: translateY(-1px);
}
.hero__visual {
  margin-top: 64px;
  position: relative;
}
.code-window {
  background: #fafafa;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  max-width: 700px;
}
.code-window__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  background: #ebebeb;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-dot--red { background: #ff5b4f; }
.code-dot--yellow { background: #eab308; }
.code-dot--green { background: #22c55e; }
.code-window__body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.72;
  overflow-x: auto;
}
.code-comment { color: #9a9a9a; }
.code-keyword { color: #0072f5; }
.code-string { color: #ff5b4f; }
.code-func { color: #7928ca; }
.code-number { color: #d97706; }
.code-var { color: #171717; }

.stats-bar {
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
.stat__number {
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -1.5px;
  color: var(--black);
}
.stat__label {
  font-size: 14px;
  color: var(--gray-500);
  margin-top: 4px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 52px;
}
@media (max-width: 1024px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: white;
  border-radius: 10px;
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.service-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #f5f5f5, #ececec);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 20px;
}
.service-card__title {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--black);
  margin-bottom: 10px;
}
.service-card__desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--gray-600);
}
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}
.tag {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--gray-500);
  padding: 3px 8px;
  background: var(--gray-50);
  border-radius: 4px;
}

.process-section { background: #fafafa; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 52px;
}
@media (max-width: 900px) { .process-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .process-steps { grid-template-columns: 1fr; } }

.step-card {
  background: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.step-card__title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: var(--black);
  margin-bottom: 8px;
}
.step-card__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray-600);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 52px;
}
@media (max-width: 720px) { .portfolio-grid { grid-template-columns: 1fr; } }

.project-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all .25s ease;
}
.project-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.project-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--gray-100);
}
.project-card__placeholder {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  border-bottom: 1px solid var(--gray-100);
}
.project-card__placeholder--1 { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; }
.project-card__placeholder--2 { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); color: white; }
.project-card__placeholder--3 { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); color: white; }
.project-card__placeholder--4 { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); color: white; }
.project-card__body { padding: 26px 28px 28px; }
.project-card__type {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.project-card__title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--black);
  margin-bottom: 8px;
}
.project-card__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray-600);
}
.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 52px;
}
.tech-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-radius: 8px;
  box-shadow: var(--shadow-border);
  transition: all .15s;
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
}
.tech-item:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-1px);
}
.tech-item__icon {
  font-size: 20px;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 52px;
}
@media (max-width: 720px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
  display: flex;
  flex-direction: column;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all .25s ease;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
  color: inherit;
}
.blog-card__thumb {
  width: 100%;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  border-bottom: 1px solid var(--gray-100);
}
.blog-card__thumb--1 { background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); }
.blog-card__thumb--2 { background: linear-gradient(135deg, #d299c2 0%, #fef9d7 100%); }
.blog-card__thumb--3 { background: linear-gradient(135deg, #89f7fe 0%, #66a6ff 100%); }
.blog-card__body {
  padding: 22px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.blog-card__category {
  background: #ebf5ff;
  color: #0068d6;
  padding: 2px 8px;
  border-radius: 4px;
}
.blog-card__title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: var(--black);
  line-height: 1.35;
  margin-bottom: 8px;
}
.blog-card__excerpt {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray-600);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
  font-size: 13px;
  color: var(--gray-500);
}
.blog-card__read-more {
  font-weight: 500;
  color: var(--accent-blue);
  font-size: 13px;
}

.cta-section {
  background: var(--black);
  color: white;
  border-radius: 20px;
  padding: 80px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(0,114,245,.15) 0%, transparent 50%),
              radial-gradient(circle at 30% 70%, rgba(255,91,79,.1) 0%, transparent 50%);
  pointer-events: none;
}
.cta-section > * { position: relative; z-index: 1; }
.cta__title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -1.8px;
  color: white;
}
.cta__desc {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,.65);
  margin-top: 16px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}
.btn--white {
  background: white;
  color: var(--black);
}
.btn--white:hover {
  opacity: .92;
  color: var(--black);
  transform: translateY(-1px);
}
.btn--ghost-white {
  background: transparent;
  color: white;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
}
.btn--ghost-white:hover {
  background: rgba(255,255,255,.08);
  color: white;
}
@media (max-width: 640px) {
  .cta-section { padding: 56px 24px; border-radius: 14px; }
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 52px;
  align-items: start;
}
@media (max-width: 768px) { .contact-layout { grid-template-columns: 1fr; gap: 40px; } }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
}
.contact-item:first-child { padding-top: 0; }
.contact-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  flex-shrink: 0;
}
.contact-item__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
  margin-bottom: 3px;
}
.contact-item__value {
  font-size: 16px;
  font-weight: 500;
  color: var(--black);
}

.contact-form {
  background: white;
  border-radius: 12px;
  padding: 36px;
  box-shadow: var(--shadow-card);
}
.form-group { margin-bottom: 20px; }
.form-group:last-child { margin-bottom: 0; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 7px;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--black);
  background: white;
  border: none;
  border-radius: 6px;
  outline: none;
  transition: box-shadow .15s;
  box-shadow: var(--shadow-border);
}
.form-input:focus,
.form-textarea:focus {
  box-shadow: 0 0 0 2px var(--focus-blue), var(--shadow-border);
}
.form-textarea {
  min-height: 110px;
  line-height: 1.6;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: start;
}
@media (max-width: 640px) { .footer__inner { flex-direction: column; gap: 32px; } }

.footer__brand { max-width: 260px; }
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  color: var(--black);
  text-decoration: none;
  margin-bottom: 12px;
}
.footer__brand-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray-500);
}

.footer__links { display: flex; gap: 56px; }
@media (max-width: 640px) { .footer__links { gap: 32px; flex-wrap: wrap; } }
.footer__col h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--black);
  margin-bottom: 14px;
}
.footer__col a {
  display: block;
  font-size: 14px;
  color: var(--gray-500);
  padding: 4px 0;
  text-decoration: none;
  transition: color .15s;
}
.footer__col a:hover { color: var(--black); opacity: 1; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-100);
  font-size: 13px;
  color: var(--gray-400);
}
@media (max-width: 640px) { .footer__bottom { flex-direction: column; gap: 12px; text-align: center; } }

.fade-in { animation: fadeInUp .6s ease both; }
.fade-in-delay-1 { animation: fadeInUp .6s ease .1s both; }
.fade-in-delay-2 { animation: fadeInUp .6s ease .2s both; }
.fade-in-delay-3 { animation: fadeInUp .6s ease .3s both; }
.fade-in-delay-4 { animation: fadeInUp .6s ease .4s both; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}