/* ============ connii — style.css ============ */
:root {
  --ink: #0b0d12;
  --ink-2: #10131b;
  --surface: #151926;
  --line: rgba(255, 255, 255, 0.09);
  --text: #eceef4;
  --muted: #98a0b3;
  --accent: #5b7cff;
  --accent-soft: rgba(91, 124, 255, 0.14);
  --accent-grad: linear-gradient(120deg, #6d92ff, #3d63f5);
  --radius: 16px;
  --container: 1120px;
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Segoe UI", sans-serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--ink);
  color: var(--text);
  line-height: 1.65;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.pc-only { display: inline; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease,
    border-color 0.2s ease;
}
.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 8px 28px rgba(91, 124, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(91, 124, 255, 0.5);
}
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.3); }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 18px 40px; font-size: 17px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease,
    backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(11, 13, 18, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.logo-dot { color: var(--accent); }
.gnb {
  display: flex;
  gap: 36px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
}
.gnb a { transition: color 0.2s ease; }
.gnb a:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 200px 0 110px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 30%, transparent 75%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  top: -240px;
  left: 50%;
  transform: translateX(-50%);
  width: 720px;
  height: 520px;
  background: radial-gradient(closest-side, rgba(91, 124, 255, 0.22), transparent);
  filter: blur(20px);
}
.hero .container { position: relative; }
.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(40px, 6.5vw, 72px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.035em;
}
.hero-title em {
  font-style: normal;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 28px;
  font-size: 18px;
  color: var(--muted);
  max-width: 640px;
}
.hero-actions {
  margin-top: 44px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  margin-top: 90px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.hero-stats > div { padding: 28px 8px 0; }
.hero-stats dt {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}
.hero-stats dd {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.hero-stats dd span {
  font-size: 20px;
  color: var(--accent);
  margin-left: 2px;
}

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 18px 0;
  background: var(--ink-2);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 40px;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.marquee-track i { color: var(--accent); font-style: normal; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
.section { padding: 130px 0; }
.section-alt { background: var(--ink-2); }
.section-head { margin-bottom: 64px; }
.section-no {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.section-head h2 {
  font-size: clamp(30px, 4.2vw, 44px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

/* ---------- Services ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(91, 124, 255, 0.45);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.card > p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 20px;
}
.card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.card ul li {
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ---------- Process ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  counter-reset: step;
}
.process li {
  position: relative;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
}
.step-no {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.15em;
}
.process h3 {
  margin: 12px 0 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.process p {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- Work (타일 그리드) ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 28px;
}
.work-tile { display: block; }
.tile-media {
  position: relative;
  aspect-ratio: 1440 / 992;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.tile-media > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.work-tile:hover .tile-media > img { transform: scale(1.04); }
/* 호버 오버레이 */
.tile-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  text-align: center;
  padding: 32px;
  background: linear-gradient(180deg, rgba(10, 12, 18, 0.55), rgba(10, 12, 18, 0.88));
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.tile-overlay p {
  font-size: 15.5px;
  line-height: 1.85;
  color: #e9ecf4;
  transform: translateY(14px);
  transition: transform 0.35s ease;
}
.tile-more {
  font-family: var(--mono);
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  padding: 10px 24px;
  transform: translateY(14px);
  transition: transform 0.35s ease 0.05s, background 0.2s ease;
}
.work-tile:hover .tile-overlay { opacity: 1; }
.work-tile:hover .tile-overlay p,
.work-tile:hover .tile-more { transform: none; }
/* 타일 하단 라벨 (항상 표시) */
.tile-label {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 4px 0;
}
.tile-label h3 {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.tile-label p {
  margin-top: 4px;
  font-size: 13.5px;
  color: var(--muted);
}
.badge {
  display: inline-block;
  flex-shrink: 0;
  font-family: var(--font);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0;
  border-radius: 999px;
  padding: 4px 11px;
  margin-top: 2px;
}
.badge-own { background: rgba(91, 124, 255, 0.9); color: #fff; border: 1px solid transparent; }
.badge-client { background: rgba(255, 255, 255, 0.04); color: var(--muted); border: 1px solid var(--line); }

/* ---------- Why ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why-item {
  border-top: 2px solid var(--accent);
  background: var(--ink);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 30px 26px;
}
.why-item h3 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.why-item p {
  font-size: 14.5px;
  color: var(--muted);
}
.stack {
  margin-top: 72px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stack-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.stack ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.stack ul li {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 16px;
}

/* ---------- Contact ---------- */
.contact {
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: "";
  position: absolute;
  bottom: -320px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(closest-side, rgba(91, 124, 255, 0.18), transparent);
}
.contact-inner {
  position: relative;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.contact-inner h2 {
  font-size: clamp(32px, 4.6vw, 48px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.03em;
}
.contact-sub {
  margin: 20px 0 40px;
  color: var(--muted);
  font-size: 17px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--ink-2);
  padding-top: 56px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
}
.footer-desc {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}
.footer-info {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 2;
  text-align: right;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  padding-bottom: 26px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- Work detail page ---------- */
.detail-hero {
  position: relative;
  padding: 170px 0 70px;
  overflow: hidden;
}
.detail-hero .hero-bg { opacity: 0.7; }
.detail-hero .container { position: relative; }
.detail-tag .badge { margin-right: 10px; vertical-align: 1px; }
.detail-tag {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 14px 0 16px;
  text-transform: uppercase;
}
.detail-hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  max-width: 800px;
}
.detail-lead {
  margin-top: 22px;
  font-size: 18px;
  color: var(--muted);
  max-width: 680px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s ease;
}
.back-link:hover { color: var(--text); }
.detail-info {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid var(--line);
  padding-top: 30px;
}
.detail-info dt {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
.detail-info dd {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}
.detail-info dd a { color: var(--accent); border-bottom: 1px solid rgba(91,124,255,.35); }
.detail-section { padding: 80px 0; }
.detail-section h2 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 36px;
}
.shots-phone {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.shots-phone img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
}
.shots-wide { display: grid; gap: 24px; }
.shots-duo {
  display: grid;
  grid-template-columns: 2.4fr 1fr;
  gap: 24px;
  align-items: start;
}
.shots-duo img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
}
@media (max-width: 900px) {
  .shots-duo { grid-template-columns: 1fr; }
  .shots-duo figure:last-child { max-width: 320px; margin: 0 auto; }
}
.shots-wide img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
}
.shot-caption {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--muted);
  text-align: center;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-grid > div {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
}
.feature-grid h3 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.feature-grid p {
  font-size: 14px;
  color: var(--muted);
}
.detail-cta {
  text-align: center;
  padding: 90px 0 110px;
  border-top: 1px solid var(--line);
}
.detail-cta h2 {
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
@media (max-width: 900px) {
  .detail-info { grid-template-columns: repeat(2, 1fr); }
  .shots-phone { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
  .feature-grid { grid-template-columns: 1fr; }
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .pc-only { display: none; }
  .gnb { display: none; }
  .hero { padding: 150px 0 80px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 8px 0; }
  .section { padding: 88px 0; }
  .card-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .footer-info { text-align: left; }
}
@media (max-width: 560px) {
  .process { grid-template-columns: 1fr; }
  .hero-stats dd { font-size: 28px; }
}

/* ---------- 서브페이지 공통 ---------- */
.page-cta {
  margin-top: 56px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.section-more {
  display: inline-block;
  margin-top: 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}
.section-more:hover { text-decoration: underline; }

/* ---------- 진행 과정 타임라인 ---------- */
.timeline { position: relative; max-width: 860px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 10px;
  bottom: 40px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(91, 124, 255, 0.06));
}
.tl-item { position: relative; padding: 0 0 60px 78px; }
.tl-dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink);
  border: 1.5px solid rgba(91, 124, 255, 0.55);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 13.5px;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.tl-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.tl-item h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.tl-period {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 4px 12px;
}
.tl-item > p { margin-top: 10px; color: var(--muted); font-size: 15.5px; max-width: 640px; }
.tl-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}
.tl-col {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.tl-col strong {
  display: block;
  color: var(--text);
  font-size: 13px;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

/* ---------- FAQ ---------- */
.faq { max-width: 860px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  padding: 20px 24px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 16.5px;
  list-style: none;
  position: relative;
  padding-right: 30px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 22px;
  font-weight: 400;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 14px; color: var(--muted); font-size: 15px; }

/* ---------- 견적 신청 폼 ---------- */
.quote-wrap {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: start;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 14px; font-weight: 600; }
.field label span { color: var(--accent); }
.field input,
.field select,
.field textarea {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  transition: border-color 0.2s ease;
}
.field select { appearance: none; -webkit-appearance: none; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 140px; }
.field-full { grid-column: 1 / -1; }
.consent {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--muted);
}
.consent input { margin-top: 3px; accent-color: var(--accent); }
.form-submit { grid-column: 1 / -1; margin-top: 8px; }
.quote-aside {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  position: sticky;
  top: 100px;
}
.quote-aside h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.quote-aside ol { counter-reset: q; }
.quote-aside li {
  position: relative;
  padding: 0 0 18px 36px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}
.quote-aside li::before {
  counter-increment: q;
  content: counter(q);
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.quote-aside li strong { color: var(--text); }
.quote-note { margin-top: 8px; font-size: 13px; color: var(--muted); }

@media (max-width: 900px) {
  .quote-wrap { grid-template-columns: 1fr; }
  .quote-aside { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .tl-cols { grid-template-columns: 1fr; }
  .tl-item { padding-left: 62px; }
}

.gnb a.active { color: var(--text); }

.process-highlight {
  display: inline-block;
  margin-top: 22px;
  background: var(--accent-soft);
  border: 1px solid rgba(91, 124, 255, 0.35);
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 15px;
  color: var(--text);
}
.process-highlight strong { color: var(--accent); }

.tl-gives {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tl-gives li {
  font-size: 13.5px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px 6px 12px;
}
.tl-gives li::before {
  content: "✓ ";
  color: var(--accent);
  font-weight: 700;
}