/* =========================================================
   美島鉄工 smart.css
   看板を入口に、鉄工全体も伝えるTOP用
========================================================= */

:root {
  --navy: #071426;
  --navy2: #102540;
  --navy3: #173a5f;
  --gold: #c6a56b;
  --gold2: #e4cc98;
  --white: #ffffff;
  --bg: #f3f5f8;
  --text: #111827;
  --muted: #5f6875;
  --line: #dfe4ea;
  --shadow: 0 18px 45px rgba(7, 20, 38, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7f8fb 0%, #ffffff 35%, #f3f5f8 100%);
  line-height: 2;
  font-weight: 400;
  overflow-x: hidden;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  padding: 14px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(7, 20, 38, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 1000;
  transition: padding 0.3s ease, background 0.3s ease;
}

.site-header.shrink {
  padding: 8px 30px;
  background: rgba(7, 20, 38, 0.98);
}

.header-logo {
  height: 52px;
  width: auto;
  transition: height 0.3s ease;
}

.site-header.shrink .header-logo {
  height: 42px;
}

.header-nav {
  margin-left: auto;
}

.header-nav ul {
  display: flex;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-nav a {
  position: relative;
  text-decoration: none;
  color: #f7f8fb;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  padding-bottom: 6px;
  transition: color 0.25s ease;
}

.header-nav a:hover {
  color: var(--gold2);
}

.header-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.header-nav a:hover::after {
  width: 100%;
}

/* HAMBURGER */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1100;
}

.hamburger span {
  width: 28px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(2px);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* HERO */

.hero {
  position: relative;
  width: 100%;
  height: 84vh;
  min-height: 610px;
  overflow: hidden;
  background: var(--navy);
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(0.92);
}

.hero-overlay {
  position: absolute;
  inset: 0;
background:
  linear-gradient(
    90deg,
    rgba(7,20,38,0.72) 0%,
    rgba(7,20,38,0.46) 46%,
    rgba(7,20,38,0.12) 100%
  ),
  linear-gradient(
    180deg,
    rgba(7,20,38,0.04),
    rgba(7,20,38,0.42)
  );
}

.hero-inner {
  position: absolute;
  left: 8%;
  top: 50%;
  transform: translateY(-50%);
  max-width: 880px;
  color: #fff;
  opacity: 0;
  transition: opacity 1.1s ease;
}

.hero-inner.fade-in {
  opacity: 1;
}

.hero-lead {
  color: var(--gold2);
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  margin: 0 0 20px;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  line-height: 1.35;
  letter-spacing: 0.055em;
  margin: 0 0 22px;
  font-weight: 700;
  text-shadow: 0 8px 28px rgba(0,0,0,0.3);
}

.hero-subline {
  font-size: 1.15rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.9);
  margin: 0 0 34px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  padding: 15px 34px;
  border-radius: 999px;
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.25s ease;
}

.hero-btn:hover {
  transform: translateY(-3px);
}

.hero-btn.primary {
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
}

.hero-btn.secondary {
  border: 1px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.08);
  color: #fff;
}

/* COMMON SECTION */

.section {
  max-width: 1180px;
  margin: 90px auto;
  padding: 0 24px;
}

.section-kicker {
  text-align: center;
  color: var(--gold);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  margin: 0 0 10px;
  font-weight: 700;
}

.section-kicker.left {
  text-align: left;
}

.section-title {
  text-align: center;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  line-height: 1.6;
  letter-spacing: 0.06em;
  margin: 0 0 36px;
  color: var(--navy);
}

.section-title::after {
  content: "";
  display: block;
  width: 58px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  border-radius: 999px;
  margin: 18px auto 0;
}

/* INTRO */

.intro {
  position: relative;
  z-index: 5;
  margin-top: -60px;
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 70px 40px;
}

.intro-text {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  color: #334155;
  line-height: 2.2;
}

/* MAIN SERVICE */

.main-service-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: center;
}

.main-service-image img {
  border-radius: 22px;
  box-shadow: var(--shadow);
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.main-service-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.55;
  color: var(--navy);
  margin: 0 0 22px;
}

.main-service-text p {
  color: var(--muted);
  line-height: 2;
  margin: 0;
}

.check-list {
  margin: 28px 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.check-list li {
  background: #fff;
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: 0 8px 22px rgba(7,20,38,0.08);
  font-size: 0.95rem;
  position: relative;
  padding-left: 32px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 22px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  border-radius: 50%;
}

.text-btn {
  display: inline-block;
  color: var(--navy);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 4px;
}

/* PROBLEM */

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.problem-item {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 10px 28px rgba(7,20,38,0.08);
  color: var(--navy);
  text-align: center;
  font-weight: 600;
}

/* STRENGTH */

.strengths-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.strength-item {
  background: #fff;
  border-radius: 18px;
  padding: 34px 28px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.strength-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--gold), var(--navy3));
}

.strength-number {
  color: var(--gold);
  font-size: 2.2rem;
  font-weight: 700;
  display: block;
  margin-bottom: 16px;
}

.strength-item h3 {
  color: var(--navy);
  margin: 0 0 14px;
  line-height: 1.7;
}

.strength-item p {
  color: var(--muted);
  line-height: 1.9;
  margin: 0;
}

/* SERVICE */

.service-menu {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-item {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 55px rgba(7,20,38,0.18);
}

.service-item img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.service-content {
  padding: 28px;
}

.service-content h3 {
  color: var(--navy);
  margin: 0 0 14px;
  font-size: 1.35rem;
  line-height: 1.55;
}

.service-content p {
  color: var(--muted);
  margin: 0;
  line-height: 1.9;
}

.service-item.highlight {
  border: 1px solid rgba(198,165,107,0.6);
}

/* WORKS */

.works {
  background: var(--navy);
  max-width: none;
  padding: 100px 24px;
  color: #fff;
}

.works .section-title {
  color: #fff;
}

.works-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.works-item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  overflow: hidden;
  backdrop-filter: blur(6px);
}

.works-item img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.works-item:hover img {
  transform: scale(1.04);
}

.works-item h3 {
  margin: 22px 22px 10px;
  color: #fff;
}

.works-item p {
  margin: 0 22px 24px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
}

.works-btn-wrap {
  text-align: center;
  margin-top: 38px;
}

.works-btn {
  display: inline-block;
  padding: 14px 34px;
  background: var(--gold);
  color: var(--navy);
  text-decoration: none;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* MESSAGE */

.message {
  background: #fff;
  border-radius: 22px;
  padding: 74px 40px;
  box-shadow: var(--shadow);
  text-align: center;
}

.message p {
  max-width: 820px;
  margin: 0 auto;
  color: #334155;
  line-height: 2.1;
}

/* CTA */

.cta {
  background: linear-gradient(135deg, rgba(7,20,38,0.98), rgba(22,53,86,0.96));
  border-radius: 24px;
  padding: 90px 30px;
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}

.cta .section-kicker {
  color: var(--gold2);
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.6;
  margin: 0 0 18px;
}

.cta-inner p {
  max-width: 760px;
  margin: 0 auto 32px;
  color: rgba(255,255,255,0.82);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-btn,
.cta-tel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 230px;
  padding: 15px 34px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.cta-btn {
  background: var(--gold);
  color: var(--navy);
}

.cta-tel {
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
}

/* COMPANY */

.company-mini {
  text-align: center;
}

.company-mini-text {
  color: #334155;
  line-height: 2;
}

/* FOOTER */

.footer {
  background: #050d18;
  color: rgba(255,255,255,0.82);
  padding: 60px 24px 30px;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}

.footer-title {
  color: #fff;
  font-size: 1.45rem;
  letter-spacing: 0.12em;
  margin: 0 0 18px;
}

.footer-company p {
  margin: 5px 0;
  line-height: 1.8;
  font-size: 0.92rem;
}

.footer-sns {
  margin-top: 24px;
}

.footer-sns h4 {
  color: var(--gold2);
  margin-bottom: 12px;
}

.sns-icons {
  display: flex;
  gap: 12px;
}

.sns-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: grid;
  place-items: center;
}

.footer-sns .sns-icon img {
  width: 24px !important;
  height: 24px !important;
  object-fit: contain;
}

.footer-map iframe {
  width: 100%;
  min-height: 240px;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}

.footer-copy {
  text-align: center;
  margin-top: 40px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}

/* OTHER PAGE SUPPORT */

.breadcrumb {
  max-width: 1180px;
  margin: 24px auto 0;
  padding: 0 24px;
  font-size: 0.9rem;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--navy);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.hero-repair {
  position: relative;
  width: 100%;
  height: 58vh;
  min-height: 380px;
  overflow: hidden;
  background: var(--navy);
}

.hero-repair .hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-repair .hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,20,38,0.86), rgba(7,20,38,0.34)),
    linear-gradient(180deg, rgba(7,20,38,0.15), rgba(7,20,38,0.72));
}

.hero-repair .hero-inner {
  position: absolute;
  left: 8%;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  opacity: 0;
  transition: opacity 1.1s ease;
}

.hero-repair .hero-inner.fade-in {
  opacity: 1;
}

/* RESPONSIVE */

@media (max-width: 960px) {

  .header-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 78%;
    max-width: 340px;
    height: 100vh;
    background: var(--navy);
    padding: 90px 26px;
    transition: right 0.3s ease;
    z-index: 1001;
  }

  .header-nav.active {
    right: 0;
  }

  .header-nav ul {
    flex-direction: column;
    gap: 22px;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: 540px;
  }

  .hero-inner {
    left: 24px;
    right: 24px;
    max-width: none;
  }

  .main-service-inner {
    grid-template-columns: 1fr;
  }

  .main-service-image img {
    height: 360px;
  }

  .problem-grid,
  .strengths-wrap,
  .service-menu,
  .works-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {

  .site-header {
    padding: 10px 18px;
  }

  .site-header.shrink {
    padding: 7px 18px;
  }

  .header-logo {
    height: 44px;
  }

  .site-header.shrink .header-logo {
    height: 36px;
  }

  .hero {
    height: 76vh;
    min-height: 500px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-buttons,
  .cta-buttons {
    flex-direction: column;
  }

  .hero-btn,
  .cta-btn,
  .cta-tel {
    width: 100%;
  }

  .section {
    margin: 70px auto;
    padding: 0 18px;
  }

  .intro,
  .message,
  .cta {
    padding: 56px 22px;
    border-radius: 16px;
  }

  .check-list {
    grid-template-columns: 1fr;
  }

  .service-item img,
  .works-item img,
  .main-service-image img {
    height: 220px;
  }

  .works {
    padding: 80px 18px;
  }

  .footer {
    padding: 48px 20px 28px;
  }
}
/* =========================================================
   COMMON HEADER / FOOTER
========================================================= */

/* =========================
   HEADER
========================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 86px;
  z-index: 9990;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 42px;
  background: rgba(7,20,38,0.86);
  border-bottom: 1px solid rgba(198,165,107,0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    height 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease;
}

.site-header.shrink {
  height: 68px;
  background: rgba(7,20,38,0.94);
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.header-logo {
  height: 52px;
  width: auto;
  display: block;
  transition: height 0.3s ease;
}

.site-header.shrink .header-logo {
  height: 42px;
}

/* NAV */

.header-nav ul {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-nav a {
  position: relative;
  display: inline-block;
  color: #fff;
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  padding: 8px 0;
  transition: color 0.25s ease;
}

.header-nav a:hover {
  color: #e4cc98;
}

.header-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background:
    linear-gradient(
      90deg,
      rgba(0,132,255,0.9),
      rgba(228,204,152,0.95)
    );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.header-nav a:hover::after {
  transform: scaleX(1);
}

/* HAMBURGER */

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(198,165,107,0.35);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 10000;
  background: rgba(255,255,255,0.06);
}

.hamburger span {
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 999px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* OVERLAY */

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 9988;
  background: rgba(0,0,0,0.42);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* =========================
   BREADCRUMB
========================= */

.breadcrumb {
  max-width: 1200px;
  margin: 112px auto 24px;
  padding: 0 24px;
  color: #6b7280;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: #334155;
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #c6a56b;
}

/* =========================
   FOOTER
========================= */

.site-footer {
  margin-top: 90px;
  background:
    linear-gradient(
      135deg,
      #020916 0%,
      #071426 48%,
      #102540 100%
    );
  color: #fff;
  border-top: 1px solid rgba(198,165,107,0.26);
  overflow: hidden;
}

.site-footer .footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 76px 28px 56px;
  display: grid;
  grid-template-columns: 1.1fr 1.1fr 1.3fr;
  gap: 42px;
}

.footer-logo {
  width: 180px;
  max-width: 100%;
  display: block;
  margin-bottom: 24px;
}

.footer-copy {
  color: rgba(255,255,255,0.82);
  line-height: 1.9;
  margin: 0 0 20px;
}

.footer-address,
.footer-tel,
.footer-mail {
  color: rgba(255,255,255,0.72);
  line-height: 1.8;
  margin: 0 0 12px;
}

.footer-nav-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.footer-nav-block h3 {
  color: #e4cc98;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  margin: 0 0 18px;
}

.footer-nav-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav-block li {
  margin-bottom: 12px;
}

.footer-nav-block a {
  color: rgba(255,255,255,0.76);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-nav-block a:hover {
  color: #e4cc98;
}

.footer-sns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.footer-sns a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 15px;
  border-radius: 999px;
  color: #fff;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 700;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  transition:
    transform 0.25s ease,
    background 0.25s ease;
}

.footer-sns a:hover {
  transform: translateY(-3px);
  background: rgba(198,165,107,0.22);
}

.footer-map iframe {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(0,0,0,0.22);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 24px;
  text-align: center;
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
}

/* =========================
   COMMON BUTTONS
========================= */

.cta-buttons,
.hero-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cta-btn,
.cta-tel,
.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    opacity 0.25s ease;
}

.cta-btn,
.hero-btn.primary {
  background:
    linear-gradient(
      135deg,
      #c6a56b,
      #e4cc98
    );
  color: #071426;
  box-shadow: 0 14px 32px rgba(198,165,107,0.22);
}

.cta-btn:hover,
.hero-btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(198,165,107,0.34);
}

.cta-tel,
.hero-btn.secondary {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
}

.cta-tel:hover,
.hero-btn.secondary:hover {
  transform: translateY(-3px);
  opacity: 0.9;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1100px) {

  .site-header {
    padding: 0 24px;
  }

  .header-nav ul {
    gap: 18px;
  }

  .header-nav a {
    font-size: 0.84rem;
  }

  .site-footer .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-nav-wrap {
    grid-template-columns: 1fr 1fr;
  }

}

@media (max-width: 768px) {

  .site-header {
    height: 72px;
    padding: 0 18px;
  }

  .header-logo {
    height: 42px;
  }

  .hamburger {
    display: flex;
  }

  .header-nav {
    position: fixed;
    top: 0;
    right: -86%;
    width: 82%;
    max-width: 360px;
    height: 100vh;
    z-index: 9999;
    background:
      linear-gradient(
        135deg,
        rgba(7,20,38,0.98),
        rgba(16,37,64,0.98)
      );
    padding: 98px 28px 28px;
    transition: right 0.35s ease;
    box-shadow: -18px 0 45px rgba(0,0,0,0.28);
  }

  .header-nav.active {
    right: 0;
  }

  .header-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .header-nav li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .header-nav a {
    display: block;
    width: 100%;
    padding: 18px 0;
    font-size: 1rem;
  }

  .breadcrumb {
    margin-top: 94px;
    padding: 0 18px;
  }

  .footer-nav-wrap {
    grid-template-columns: 1fr;
  }

  .cta-buttons,
  .hero-buttons {
    flex-direction: column;
  }

  .cta-btn,
  .cta-tel,
  .hero-btn {
    width: 100%;
    max-width: 360px;
  }

}
.web-service {
  position: relative;
  overflow: hidden;
}

.web-service::before {
  content: "WEB";
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.8);
  z-index: 3;
}

.web-service .service-content h3 {
  color: #c6a56b;
}
.service-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.web-service img {
  object-position: center;
}
.service-item.web-service img {
  width: 100%;
  height: 250px;
  object-fit: contain;
  object-position: center;
  background: #071426;
}
/* =========================================================
   FOOTER SNS
========================================================= */

.footer-sns{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    margin-top:20px;
}

.footer-sns a{
    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:8px 16px;
    border-radius:999px;

    font-size:13px;
    font-weight:600;
    letter-spacing:0.03em;

    color:#fff;
    text-decoration:none;

    transition:0.25s;
}

/* LINE */

.footer-sns a:nth-child(1){
    background:#06C755;
    box-shadow:0 6px 18px rgba(6,199,85,0.22);
}

/* Instagram */

.footer-sns a:nth-child(2){
    background:
    linear-gradient(
        45deg,
        #833AB4,
        #E1306C,
        #F77737
    );

    box-shadow:0 6px 18px rgba(225,48,108,0.22);
}

/* X */

.footer-sns a:nth-child(3){
    background:#111;
    border:1px solid rgba(255,255,255,0.08);
}

/* hover */

.footer-sns a:hover{
    transform:translateY(-2px);
    opacity:0.92;
}

/* responsive */

@media(max-width:600px){

    .footer-sns{
        gap:8px;
    }

    .footer-sns a{
        padding:7px 14px;
        font-size:12px;
    }

}