* {cursor: default;}
* a,select {cursor:pointer !important;}
* input,textarea {cursor:text !important;}
:root {
  --navy: #0A1628;
  --navy-mid: #1A3A5C;
  --blue: #4EA8DE;
  --blue-light: #E6F1FB;
  --gold: #E8A020;
  --white: #ffffff;
  --off-white: #F5F7FA;
  --gray: #8EA8C3;
  --border: rgba(255,255,255,0.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans KR', sans-serif;
  color: #1A1A2E;
  background: var(--white);
  overflow-x: hidden;
}

/* ── HEADER ── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem; 
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 170px; height: 30px;
  border-radius: 8px;
  display: block; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo img {
  width: 170px; height: 30px;
  display: block;
}
.logo-icon svg { width: 22px; height: 22px; }

nav { display: flex; align-items: center; gap: 2rem; }
nav a {
  color: var(--gray);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color .2s;
  white-space: nowrap;
}
nav a:hover { color: var(--white); }

.header-cta { display: flex; align-items: center; gap: 12px; }
.tel-link {
  color: var(--blue);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.btn-quote {
  background: var(--gold);
  color: var(--navy);
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity .2s;
}
.btn-quote:hover { opacity: 0.88; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  padding: 120px 2rem 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(78,168,222,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78,168,222,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-bg-accent {
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(78,168,222,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(78,168,222,0.12);
  border: 1px solid rgba(78,168,222,0.25);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  color: var(--blue);
  font-weight: 500;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp .6s ease forwards .1s;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse 2s infinite;
}
.hero h1 {
  font-family: 'Black Han Sans', sans-serif;
  font-size: clamp(36px, 5vw, 62px);
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp .7s ease forwards .2s;
}
.hero h1 em {
  color: var(--blue);
  font-style: normal;
  display: block;
}
.hero-sub {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp .7s ease forwards .35s;
}
.hero-sub strong { color: var(--white); font-weight: 500; }
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .7s ease forwards .5s;
}
.btn-main {
  background: var(--gold);
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .2s, opacity .2s;
}
.btn-main:hover { transform: translateY(-2px); opacity: .9; }
.btn-sub {
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: background .2s;
}
.btn-sub:hover { background: rgba(255,255,255,0.06); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  opacity: 0;
  animation: fadeUp .7s ease forwards .65s;
}
.hero-stat-num {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 32px;
  color: var(--white);
  line-height: 1;
}
.hero-stat-num span { color: var(--blue); }
.hero-stat-label { font-size: 12px; color: var(--gray); margin-top: 4px; }

.hero-visual { opacity: 0; animation: fadeIn .8s ease forwards .4s; }
.hero-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 28px;
}
.hc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.hc-title { font-size: 13px; font-weight: 500; color: var(--gray); }
.hc-status { display: flex; align-items: center; gap: 5px; font-size: 12px; color: #4ade80; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #4ade80; }
.hc-big {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 48px;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}
.hc-sub { font-size: 13px; color: var(--gray); margin-bottom: 24px; }
.progress-row { margin-bottom: 12px; }
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 6px;
}
.progress-bar {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--blue);
  animation: grow 1.2s ease forwards .8s;
  width: 0;
}
.progress-fill.gold { background: var(--gold); }
.progress-fill.green { background: #4ade80; }
.hc-divider { height: 1px; background: rgba(255,255,255,0.06); margin: 20px 0; }
.hc-clients { display: flex; gap: 8px; flex-wrap: wrap; }
.hc-client-chip {
  background: rgba(78,168,222,0.1);
  border: 1px solid rgba(78,168,222,0.18);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
}

/* ── CLIENTS STRIP ── */
.clients-strip {
  background: var(--navy-mid);
  padding: 28px 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.clients-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.clients-label {
  font-size: 12px;
  color: var(--gray);
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
.clients-logos {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  flex: 1;
}
.client-logo {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 15px;
  color: rgba(255,255,255,0.35);
  letter-spacing: -0.02em;
  white-space: nowrap;
  transition: color .2s;
  text-decoration: none;
}
.client-logo:hover { color: rgba(255,255,255,0.7); }

/* ── SECTION BASE ── */
section { padding: 96px 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-family: 'Black Han Sans', sans-serif;
  font-weight: bolder;
  font-size: clamp(28px, 4vw, 44px);
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.section-title.white { color: var(--white); }
.section-desc {
  font-size: 16px;
  color: #6B7280;
  line-height: 1.8;
  max-width: 520px;
}
.section-desc.light { color: var(--gray); }

/* ── NUMBERS ── */
.numbers-section { background: var(--off-white); }
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 56px;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  overflow: hidden;
}
.num-card {
  background: var(--white);
  padding: 40px 32px;
  text-align: center;
  border-right: 1px solid #E5E7EB;
  transition: background .2s;
}
.num-card:last-child { border-right: none; }
.num-card:hover { background: var(--navy); }
.num-card:hover .num-value,
.num-card:hover .num-unit { color: var(--white); }
.num-card:hover .num-label { color: var(--gray); }
.num-value {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 54px;
  color: var(--navy);
  line-height: 1;
  transition: color .2s;
}
.num-unit {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 28px;
  color: var(--blue);
  transition: color .2s;
}
.num-label {
  font-size: 13px;
  color: #9CA3AF;
  margin-top: 8px;
  font-weight: 500;
  transition: color .2s;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.service-card {
  background: var(--white);
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  padding: 36px;
  transition: all .25s;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform .25s;
  transform-origin: left;
}
.service-card:hover { border-color: var(--blue); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; }
.service-name {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 22px;
  font-weight: bolder;
  color: var(--navy);
  margin-bottom: 10px;
}
.service-desc { font-size: 14px; color: #6B7280; line-height: 1.8; margin-bottom: 20px; }
.service-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.service-tag {
  background: var(--off-white);
  color: #6B7280;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 500;
}

/* ── PORTFOLIO ── */
.portfolio-section { background: var(--navy); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}
.portfolio-card {
  border-radius: 12px;
  overflow: hidden;
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform .2s, border-color .2s;
  cursor: pointer;
}
.portfolio-card:hover { transform: translateY(-4px); border-color: var(--blue); }
.portfolio-img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.portfolio-img-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  font-family: 'Black Han Sans', sans-serif;
  color: rgba(255,255,255,0.08);
  letter-spacing: -0.04em;
}
.portfolio-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.portfolio-img.blue   { background: #0D2137; }
.portfolio-img.green  { background: #0A2318; }
.portfolio-img.orange { background: #1F1208; }
.portfolio-img.purple { background: #130A25; }
.portfolio-img.red    { background: #200A0A; }
.portfolio-img.teal   { background: #041818; }
.portfolio-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(0,0,0,0.6);
  color: var(--white);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 700;
}
.portfolio-info { padding: 18px; }
.portfolio-name { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.portfolio-detail { font-size: 12px; color: var(--gray); }

/* ── WHY ── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 56px;
  border: 1px solid #E5E7EB;
  border-radius: 16px;
  overflow: hidden;
}
.why-card {
  padding: 40px;
  border-right: 1px solid #E5E7EB;
  border-bottom: 1px solid #E5E7EB;
  transition: background .2s;
}
.why-card:nth-child(2n)       { border-right: none; }
.why-card:nth-child(3),
.why-card:nth-child(4)        { border-bottom: none; }
.why-card:hover               { background: var(--blue-light); }
.why-num {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 13px;
  color: var(--blue);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.why-title {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 20px;
  font-weight: bolder;
  color: var(--navy);
  margin-bottom: 10px;
}
.why-desc { font-size: 14px; color: #6B7280; line-height: 1.8; }

/* ── ABOUT ── */
.about-section { background: var(--off-white); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-photo {
  aspect-ratio: 4/3;
  background: var(--navy);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.about-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-photo-placeholder {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 80px;
  color: rgba(255,255,255,0.06);
}
.about-photo-label {
  position: absolute;
  bottom: 20px; left: 20px; right: 20px;
  background: rgba(10,22,40,0.85);
  border-radius: 8px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.apl-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: var(--white);
  flex-shrink: 0;
}
.apl-name { font-size: 14px; font-weight: 700; color: var(--white); }
.apl-role { font-size: 12px; color: var(--gray); }
.about-text .section-tag { margin-bottom: 10px; }
.about-text .section-title { margin-bottom: 20px; }
.about-quote {
  font-size: 18px;
  color: var(--navy);
  font-weight: 700;
  line-height: 1.7;
  margin-bottom: 20px;
  padding-left: 20px;
  border-left: 3px solid var(--blue);
}
.about-body { font-size: 15px; color: #6B7280; line-height: 1.9; margin-bottom: 32px; }
.about-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.about-chip {
  background: var(--white);
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
}

/* ── CONTACT ── */
.contact-section { background: var(--navy); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: start;
}
.contact-info { padding-top: 8px; }
.contact-info .section-title  { margin-bottom: 16px; }
.contact-info .section-desc   { margin-bottom: 36px; }
.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item  { display: flex; align-items: flex-start; gap: 14px; }
.contact-item-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: rgba(78,168,222,0.12);
  border: 1px solid rgba(78,168,222,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-item-icon svg { width: 18px; height: 18px; }
.contact-item-label { font-size: 12px; color: var(--gray); margin-bottom: 2px; }
.contact-item-value {
  font-size: 15px;
  color: var(--white);
  font-weight: 500;
  text-decoration: none;
}
.contact-item-value:hover { color: var(--blue); }

.contact-form-wrap {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 36px;
}
.form-title {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 20px;
  color: var(--white);
  margin-bottom: 24px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--gray);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14px;
  color: var(--white);
  font-family: 'Noto Sans KR', sans-serif;
  outline: none;
  transition: border-color .2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group select option { background: var(--navy); }
.form-group textarea { height: 90px; resize: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.btn-form {
  width: 100%;
  background: var(--gold);
  color: var(--navy);
  border: none;
  border-radius: 8px;
  padding: 14px;
  font-size: 15px;
  font-weight: 700;
  font-family: 'Noto Sans KR', sans-serif;
  cursor: pointer;
  margin-top: 8px;
  transition: opacity .2s, transform .2s;
}
.btn-form:hover { opacity: .88; transform: translateY(-1px); }
.btn-kakao {
  width: 100%;
  background: #FEE500;
  color: #3C1E1E;
  border: none;
  border-radius: 8px;
  padding: 13px;
  font-size: 14px;
  font-weight: 700;
  font-family: 'Noto Sans KR', sans-serif;
  cursor: pointer;
  margin-top: 10px;
  transition: opacity .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-kakao:hover { opacity: .88; }

/* ── FOOTER ── */
footer {
  background: #060E1A;
  padding: 48px 2rem 32px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-logo { 
  display: block; 
  align-items: center; 
  gap: 10px; margin-bottom: 12px; 
}
.logo-icon img {
  width: 255px; height: 45px;
  display: block;
}
.footer-logo-text { 
  display:block;
  font-family: 'Black Han Sans', sans-serif; 
  font-size: 20px; 
  color: var(--white); 
  letter-spacing: 1px;
}
.footer-tagline { font-size: 13px; color: var(--gray); line-height: 1.7; }
.footer-links { display: flex; gap: 3rem; }
.footer-link-group { display: flex; flex-direction: column; gap: 10px; }
.footer-link-title { font-size: 12px; font-weight: 700; color: var(--white); margin-bottom: 4px; letter-spacing: 0.06em; }
.footer-link { font-size: 13px; color: var(--gray); text-decoration: none; transition: color .2s; }
.footer-link:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-biz { font-size: 12px; color: rgba(255,255,255,0.25); line-height: 1.8; }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.2); }

/* ── FLOATING CTA ── */
.floating-cta {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.float-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  transition: transform .2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
.float-btn:hover { transform: scale(1.08); }
.float-tel    { background: var(--blue); }
.float-kakao  { background: #FEE500; }
.float-btn svg { width: 22px; height: 22px; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible         { opacity: 1; transform: translateY(0); }
.reveal-delay-1         { transition-delay: .1s; }
.reveal-delay-2         { transition-delay: .2s; }
.reveal-delay-3         { transition-delay: .3s; }
.reveal-delay-4         { transition-delay: .4s; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}
@keyframes grow {
  to { width: var(--w); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-inner               { grid-template-columns: 1fr; }
  .hero-visual              { display: none; }
  .numbers-grid             { grid-template-columns: repeat(2, 1fr); }
  .num-card:nth-child(2)    { border-right: none; }
  .num-card:nth-child(3)    { border-right: 1px solid #E5E7EB; }
  .services-grid            { grid-template-columns: 1fr; }
  .portfolio-grid           { grid-template-columns: repeat(2, 1fr); }
  .why-grid                 { grid-template-columns: 1fr; }
  .why-card                 { border-right: none !important; }
  .about-inner              { grid-template-columns: 1fr; }
  .about-photo              { display: none; }
  .contact-inner            { grid-template-columns: 1fr; }
  .footer-top               { flex-direction: column; }
  nav                       { display: none; }
  .hero-stats               { flex-wrap: wrap; gap: 1.5rem; }
}
@media (max-width: 600px) {
  .portfolio-grid           { grid-template-columns: 1fr; }
  .numbers-grid             { grid-template-columns: 1fr 1fr; }
  .form-row                 { grid-template-columns: 1fr; }
  section                   { padding: 64px 1.25rem; }
}