:root {
  --primary: #ff5a1f;
  --primary-dark: #dd3f08;
  --dark: #121212;
  --text: #252525;
  --muted: #6d6d6d;
  --line: #e7e7e7;
  --surface: #f7f7f5;
  --white: #ffffff;
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Pretendard, "Noto Sans KR", Arial, sans-serif; color: var(--text); background: var(--white); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 110px 0; }
.eyebrow { margin: 0 0 12px; color: var(--primary); font-weight: 800; letter-spacing: .12em; font-size: .78rem; }
.section-heading { max-width: 700px; margin-bottom: 48px; }
.section-heading h2 { margin: 0 0 14px; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; }
.section-heading p { margin: 0; color: var(--muted); }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.9); border-bottom: 1px solid rgba(0,0,0,.06); backdrop-filter: blur(14px); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.42rem; font-weight: 900; letter-spacing: -.06em; }
.logo span { color: var(--primary); }
.main-nav { display: flex; align-items: center; gap: 32px; font-size: .94rem; font-weight: 700; }
.main-nav a:hover { color: var(--primary); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 0; background: transparent; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--dark); }

.hero { padding: 90px 0 100px; overflow: hidden; background: radial-gradient(circle at 88% 18%, rgba(255,90,31,.15), transparent 28%), linear-gradient(180deg,#fff 0%,#faf9f7 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.hero h1 { margin: 0; font-size: clamp(2.6rem, 5.4vw, 5rem); line-height: 1.12; letter-spacing: -.055em; }
.hero h1 strong { color: var(--primary); }
.hero-description { margin: 28px 0 0; font-size: 1.08rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 54px; padding: 0 25px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; font-weight: 800; cursor: pointer; transition: .2s ease; }
.button-primary { color: #fff; background: var(--primary); box-shadow: 0 12px 30px rgba(255,90,31,.23); }
.button-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.button-secondary { border-color: var(--line); background: #fff; }
.button-secondary:hover { border-color: var(--dark); transform: translateY(-2px); }
.hero-points { display: flex; flex-wrap: wrap; gap: 22px; padding: 0; margin: 28px 0 0; list-style: none; color: #555; font-size: .92rem; font-weight: 700; }
.hero-points li::before { content: "✓"; margin-right: 7px; color: var(--primary); }
.hero-card { position: relative; border: 1px solid rgba(0,0,0,.07); border-radius: 30px; background: #fff; box-shadow: var(--shadow); transform: rotate(1.5deg); overflow: hidden; }
.hero-card::after { content: ""; position: absolute; width: 180px; height: 180px; right: -70px; bottom: -70px; border-radius: 50%; background: rgba(255,90,31,.12); }
.browser-bar { height: 54px; display: flex; gap: 8px; align-items: center; padding: 0 22px; background: #f1f1ef; }
.browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: #c4c4c4; }
.mockup-content { padding: 52px 44px 42px; }
.mockup-label { color: var(--primary); font-size: .75rem; font-weight: 900; letter-spacing: .14em; }
.mockup-content h2 { margin: 15px 0 22px; font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.25; letter-spacing: -.04em; }
.mockup-lines i { display: block; height: 10px; margin: 9px 0; border-radius: 10px; background: #ececea; }
.mockup-lines i:nth-child(1) { width: 88%; }.mockup-lines i:nth-child(2) { width: 70%; }.mockup-lines i:nth-child(3) { width: 54%; }
.mockup-buttons { display: flex; gap: 10px; margin-top: 26px; }
.mockup-buttons b { width: 108px; height: 38px; border-radius: 20px; background: var(--primary); }.mockup-buttons b:last-child { background: #ededeb; }
.mockup-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 42px; }
.mockup-cards article { height: 115px; border-radius: 14px; background: linear-gradient(145deg,#f3f3f0,#e7e7e3); }

.service-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.service-card { min-height: 270px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .25s ease; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(255,90,31,.35); box-shadow: var(--shadow); }
.service-number { color: var(--primary); font-weight: 900; }
.service-card h3 { margin: 46px 0 14px; font-size: 1.28rem; }
.service-card p { margin: 0; color: var(--muted); font-size: .95rem; }

.section-dark { background: var(--dark); color: #fff; }
.section-heading.light p:not(.eyebrow) { color: #aaa; }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; border: 1px solid #303030; border-radius: var(--radius); overflow: hidden; background: #303030; }
.process-grid article { min-height: 250px; padding: 34px; background: #181818; }
.process-grid strong { color: var(--primary); font-size: 1.8rem; }
.process-grid h3 { margin: 45px 0 10px; font-size: 1.2rem; }
.process-grid p { margin: 0; color: #aaa; font-size: .94rem; }

.portfolio-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.portfolio-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.portfolio-image { aspect-ratio: 4/3; overflow: hidden; background: #eee; }
.portfolio-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.22,.8,.28,1); }
.portfolio-card:hover .portfolio-image img { transform: scale(1.035); }
.portfolio-info { padding: 25px; }
.portfolio-info span { color: var(--primary); font-size: .8rem; font-weight: 800; }
.portfolio-info h3 { margin: 8px 0 7px; }
.portfolio-info p { margin: 0; color: var(--muted); font-size: .92rem; }

.review-section { overflow: hidden; background: #fff8f4; }
.review-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.review-heading-row .section-heading { margin-bottom: 42px; }
.review-summary { display: flex; align-items: center; gap: 15px; margin-bottom: 44px; padding-left: 28px; border-left: 1px solid #e8d8cf; }
.review-summary > strong { font-size: 3.25rem; line-height: 1; letter-spacing: -.06em; }
.stars { color: var(--primary); letter-spacing: .1em; white-space: nowrap; }
.review-summary p { margin: 3px 0 0; color: var(--muted); font-size: .82rem; }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin: 0 0 28px; }
.trust-grid article { display: flex; gap: 13px; min-height: 112px; padding: 22px 20px; border: 1px solid #efded4; border-radius: 18px; background: rgba(255,255,255,.68); }
.trust-grid span { flex: 0 0 auto; color: var(--primary); font-size: .75rem; font-weight: 900; }
.trust-grid strong { display: block; margin-bottom: 5px; font-size: .92rem; }
.trust-grid p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.55; }
.review-viewport { overflow: hidden; border-radius: 28px; box-shadow: 0 18px 55px rgba(70,30,10,.08); }
.review-track { display: flex; transition: transform .55s cubic-bezier(.22,.8,.28,1); }
.review-card { min-width: 100%; padding: 48px 52px 42px; border: 1px solid #f0dfd5; border-radius: 28px; background: #fff; }
.review-meta { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.review-meta > span:last-child { padding: 6px 11px; border-radius: 999px; color: var(--primary-dark); background: #fff0e8; font-size: .78rem; font-weight: 800; }
.review-card blockquote { max-width: 930px; margin: 31px 0 42px; font-size: clamp(1.25rem,2.3vw,1.85rem); font-weight: 750; line-height: 1.65; letter-spacing: -.025em; }
.review-customer { display: flex; align-items: center; gap: 14px; }
.review-customer > span { flex: 0 0 auto; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--dark); font-weight: 900; }
.review-customer strong { display: block; font-size: .94rem; }
.review-customer p { margin: 1px 0 0; color: var(--muted); font-size: .82rem; }
.review-customer em { margin-left: auto; color: #178050; font-size: .8rem; font-style: normal; font-weight: 800; }
.review-controls { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; }
.review-dots { display: flex; gap: 8px; }
.review-dot { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 99px; background: #d8c8bf; cursor: pointer; transition: .25s ease; }
.review-dot.active { width: 30px; background: var(--primary); }
.review-arrows { display: flex; gap: 8px; }
.review-arrows button { width: 46px; height: 46px; border: 1px solid #e5d4ca; border-radius: 50%; color: var(--text); background: #fff; font-size: 1.2rem; cursor: pointer; transition: .2s ease; }
.review-arrows button:hover { color: #fff; border-color: var(--primary); background: var(--primary); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.faq-section { background: var(--white); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: start; }
.faq-grid .section-heading { position: sticky; top: 115px; margin-bottom: 0; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 25px 45px 25px 0; font-size: 1.05rem; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 22px; right: 5px; color: var(--primary); font-size: 1.5rem; font-weight: 500; transition: transform .2s ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: -4px 45px 25px 0; color: var(--muted); font-size: .94rem; }

.contact-section { background: var(--surface); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.contact-copy h2 { margin: 0; font-size: clamp(2.4rem,4.8vw,4.2rem); line-height: 1.15; letter-spacing: -.05em; }
.contact-copy > p:not(.eyebrow) { color: var(--muted); margin: 25px 0 32px; }
.contact-links { display: grid; gap: 10px; }
.contact-links a { display: flex; justify-content: space-between; gap: 20px; padding: 17px 0; border-bottom: 1px solid #dcdcd8; }
.contact-links span { color: var(--muted); }.contact-links strong { text-align: right; }
.inquiry-form { padding: 38px; border: 1px solid var(--line); border-radius: 28px; background: #fff; box-shadow: 0 18px 50px rgba(0,0,0,.05); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.inquiry-form label { display: grid; gap: 8px; margin-bottom: 17px; font-size: .9rem; font-weight: 800; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; border: 1px solid #dcdcdc; border-radius: 12px; background: #fff; padding: 14px 15px; outline: none; transition: .2s; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,90,31,.1); }
.inquiry-form textarea { resize: vertical; }
.privacy-check { display: flex !important; grid-template-columns: auto 1fr; align-items: center; font-weight: 500 !important; color: var(--muted); }
.privacy-check input { width: 18px; height: 18px; }
.submit-button { width: 100%; border: 0; }
.form-note { margin: 14px 0 0; color: #888; font-size: .78rem; text-align: center; }

.site-footer { padding: 46px 0; color: #bbb; background: #0d0d0d; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; }
.footer-logo { color: #fff; }
.footer-inner p { margin: 6px 0; font-size: .86rem; }
.footer-info { text-align: right; }
.floating-contact { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 8px; }
.floating-contact a { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; color: #fff; font-size: .82rem; font-weight: 900; box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.float-call { background: #1f7a4d; }.float-kakao { color: #171717 !important; background: #fee500; }.float-form { background: var(--primary); }

@media (max-width: 900px) {
  .section { padding: 82px 0; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 74px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 22px; background: #fff; border-bottom: 1px solid var(--line); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 0; }
  .hero-grid, .contact-grid, .faq-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 48px; }
  .service-grid, .process-grid { grid-template-columns: repeat(2,1fr); }
  .portfolio-grid { grid-template-columns: 1fr; }
  .review-heading-row { align-items: start; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .faq-grid { gap: 35px; }
  .faq-grid .section-heading { position: static; }
}

@media (max-width: 600px) {
  .container { width: min(100% - 28px,1180px); }
  .hero { padding: 64px 0 74px; }
  .hero-description br { display: none; }
  .hero-actions .button { width: 100%; }
  .hero-points { gap: 10px 18px; }
  .mockup-content { padding: 38px 25px 28px; }
  .mockup-cards { gap: 7px; }.mockup-cards article { height: 82px; }
  .service-grid, .process-grid, .form-row { grid-template-columns: 1fr; }
  .process-grid article { min-height: auto; }
  .inquiry-form { padding: 25px 18px; }
  .contact-links a { flex-direction: column; gap: 3px; }
  .contact-links strong { text-align: left; }
  .footer-inner { flex-direction: column; }.footer-info { text-align: left; }
  .review-heading-row { display: block; }
  .review-heading-row .section-heading { margin-bottom: 26px; }
  .review-summary { margin-bottom: 28px; padding-left: 0; border-left: 0; }
  .review-summary > strong { font-size: 2.7rem; }
  .review-card { padding: 30px 23px 27px; }
  .review-card blockquote { margin: 24px 0 30px; font-size: 1.1rem; }
  .review-customer em { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid article { min-height: auto; }
  .floating-contact { right: 14px; bottom: 14px; }
  .floating-contact a { width: 50px; height: 50px; }
}