/* ============================================================
   Sunroom Film – Main Stylesheet
   ============================================================ */

:root {
  --color-bg:        #FAFAF7;
  --color-surface:   #FFFFFF;
  --color-surface-2: #F2F5F1;
  --color-text:      #20262A;
  --color-muted:     #667085;
  --color-border:    #E4E8E2;
  --color-accent:    #4F8F76;
  --color-accent-lt: #7FB39C;
  --color-accent-pale: #E9F2EC;
  --color-silver:    #CBD2D6;
  --color-deep:      #1C2521;
  --font-main:       'Noto Sans KR', sans-serif;
  --radius:          3px;
  --radius-lg:       14px;
  --transition:      0.3s ease;
  --shadow-sm:       0 2px 10px rgba(32,38,42,0.06);
  --shadow-md:       0 10px 32px rgba(32,38,42,0.09);
  --shadow-lg:       0 18px 48px rgba(32,38,42,0.14);
  --max-width:       1200px;
  --header-h:        68px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-surface);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

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

/* ============================================================
   HEADER – thin glass / film-on-glass
============================================================ */
.srf-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--header-h);
  background: rgba(255,255,255,0.42);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 1px 0 rgba(79,143,118,0.12);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}
.srf-header.scrolled {
  background: rgba(255,255,255,0.88);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 24px rgba(32,38,42,0.06);
}
.srf-header__sheen {
  position: absolute;
  top: -60%; left: -20%;
  width: 40%; height: 220%;
  background: linear-gradient(115deg, transparent 0%, rgba(255,255,255,0.55) 45%, transparent 90%);
  transform: skewX(-18deg);
  pointer-events: none;
  animation: srf-sheen-sweep 7s ease-in-out infinite;
}
@keyframes srf-sheen-sweep {
  0%   { left: -30%; opacity: 0; }
  8%   { opacity: 1; }
  35%  { left: 120%; opacity: 0; }
  100% { left: 120%; opacity: 0; }
}
.srf-header__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.srf-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.srf-header__logo-mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, rgba(79,143,118,0.18), rgba(255,255,255,0.05));
  border: 1.5px solid var(--color-accent);
  position: relative;
}
.srf-header__logo-mark::after {
  content: '';
  position: absolute;
  left: 4px; right: 4px; top: 50%;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.55;
}
.srf-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.srf-header__logo-text em {
  font-style: normal;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-accent);
}
.srf-header__nav ul {
  display: flex;
  align-items: center;
  gap: 36px;
}
.srf-header__nav a {
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  position: relative;
  padding: 4px 0;
}
.srf-header__nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--color-accent);
  transition: right var(--transition);
}
.srf-header__nav a:hover { color: var(--color-accent); }
.srf-header__nav a:hover::after { right: 0; }

.srf-header__cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 26px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 100px;
  transition: all var(--transition);
  white-space: nowrap;
}
.srf-header__cta:hover {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.srf-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  flex-shrink: 0;
}
.srf-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.srf-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.srf-hamburger.open span:nth-child(2) { opacity: 0; }
.srf-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.srf-mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  z-index: 899;
  padding: 12px 24px 28px;
  border-top: 1px solid var(--color-border);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}
.srf-mobile-nav.open { display: block; opacity: 1; transform: translateY(0); pointer-events: all; }
.srf-mobile-nav ul { display: flex; flex-direction: column; gap: 2px; }
.srf-mobile-nav a {
  display: block;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 4px;
  border-bottom: 1px solid var(--color-border);
}
.srf-mobile-nav a:hover { color: var(--color-accent); }

/* ============================================================
   SECTION SHARED
============================================================ */
section { padding: 96px 0; }
.srf-section-header { text-align: center; margin-bottom: 56px; }
.srf-section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.srf-section-title {
  font-size: clamp(1.625rem, 3vw, 2.375rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.35;
  color: var(--color-text);
}
.srf-section-desc {
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.9375rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* Buttons – thin & long, film-strip feel */
.srf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 40px;
  border-radius: 100px;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  transition: all var(--transition);
  white-space: nowrap;
}
.srf-btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.srf-btn--primary:hover {
  background: #457C67;
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(79,143,118,0.30);
}
.srf-btn--outline {
  border: 1.5px solid rgba(32,38,42,0.18);
  color: var(--color-text);
  background: rgba(255,255,255,0.6);
}
.srf-btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.srf-btn--light {
  border: 1.5px solid rgba(255,255,255,0.7);
  color: #fff;
}
.srf-btn--light:hover { background: rgba(255,255,255,0.14); border-color: #fff; }

/* ============================================================
   HERO
============================================================ */
.srf-hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}
.srf-hero__bg {
  position: absolute; inset: 0;
  background: #EDEFEA url('/wp-content/uploads/srf/hero-1.jpg') center 62%/cover no-repeat;
}
.srf-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(28,37,33,0.62) 0%, rgba(28,37,33,0.32) 42%, rgba(28,37,33,0.06) 68%);
}
.srf-hero__glass {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(255,255,255,0.10), transparent 30%);
}
.srf-hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}
.srf-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 100px;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 26px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(6px);
}
.srf-hero__h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 22px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.18);
}
.srf-hero__sub {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: rgba(255,255,255,0.92);
  font-weight: 400;
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 36px;
  text-shadow: 0 1px 12px rgba(0,0,0,0.18);
}
.srf-hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   WHY
============================================================ */
.srf-why { background: var(--color-bg); }
.srf-why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.srf-why__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.srf-why__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-accent-lt);
}
.srf-why__icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--color-accent-pale);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.srf-why__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.srf-why__desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.75;
}

/* ============================================================
   STRUCTURE CHECKPOINTS
============================================================ */
.srf-structure { background: var(--color-surface); }
.srf-structure__wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.srf-structure__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-md);
}
.srf-structure__img img { width: 100%; height: 100%; object-fit: cover; }
.srf-structure__list { display: flex; flex-direction: column; gap: 4px; }
.srf-structure__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--color-border);
}
.srf-structure__item:last-child { border-bottom: none; }
.srf-structure__num {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.srf-structure__item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.srf-structure__item p { font-size: 0.875rem; color: var(--color-muted); line-height: 1.65; }

/* ============================================================
   SERVICE CARDS (NSEO)
============================================================ */
.srf-services { background: var(--color-bg); }
.srf-services__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.srf-service-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.srf-service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-accent-lt);
}
.srf-service-card__img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.srf-service-card__body { padding: 18px 18px 22px; }
.srf-service-card__title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.srf-service-card__desc {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 10px;
}
.srf-service-card__link {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

/* ============================================================
   PRE-CHECK LIST
============================================================ */
.srf-check { background: var(--color-surface); }
.srf-check__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.srf-check__item {
  background: var(--color-surface);
  padding: 30px 26px;
}
.srf-check__item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--color-accent-pale);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.srf-check__item h3 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 6px; }
.srf-check__item p { font-size: 0.8125rem; color: var(--color-muted); line-height: 1.6; }

/* ============================================================
   REGION GUIDE
============================================================ */
.srf-region {
  background: linear-gradient(135deg, var(--color-accent-pale) 0%, #F5F7F3 100%);
}
.srf-region__wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.srf-region__text h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.srf-region__text p { font-size: 0.9375rem; color: var(--color-muted); line-height: 1.85; margin-bottom: 14px; }
.srf-region__tags { display: flex; flex-wrap: wrap; gap: 10px; }
.srf-region__tag {
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px dashed var(--color-silver);
  color: var(--color-muted);
  font-size: 0.8125rem;
  font-weight: 600;
}

/* ============================================================
   FAQ
============================================================ */
.srf-faq { background: var(--color-bg); }
.srf-faq__list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.srf-faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.srf-faq__item.open { border-color: var(--color-accent); }
.srf-faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 600;
}
.srf-faq__q:hover { color: var(--color-accent); }
.srf-faq__item.open .srf-faq__q { color: var(--color-accent); }
.srf-faq__icon { flex-shrink: 0; transition: transform var(--transition); color: var(--color-muted); }
.srf-faq__item.open .srf-faq__icon { transform: rotate(180deg); color: var(--color-accent); }
.srf-faq__a {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.75;
  border-top: 1px solid var(--color-border);
  margin-top: -1px;
}
.srf-faq__a[hidden] { display: none; }

/* ============================================================
   CTA
============================================================ */
.srf-cta {
  background: var(--color-deep);
  padding: 110px 0;
  text-align: center;
}
.srf-cta__inner { max-width: 640px; margin: 0 auto; }
.srf-cta__title {
  font-size: clamp(1.625rem, 3.6vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.4;
  margin-bottom: 18px;
}
.srf-cta__sub {
  color: rgba(255,255,255,0.62);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

/* ============================================================
   FOOTER
============================================================ */
.srf-footer { background: var(--color-deep); color: rgba(255,255,255,0.55); padding: 60px 0 0; }
.srf-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 56px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
.srf-footer__name { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 14px; }
.srf-footer__brand p { font-size: 0.875rem; line-height: 2; color: rgba(255,255,255,0.55); }
.srf-footer__brand a { color: var(--color-accent-lt); }
.srf-footer__small { margin-top: 14px; font-size: 0.8125rem; }
.srf-footer__col-title {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); margin-bottom: 18px;
}
.srf-footer__col ul { display: flex; flex-direction: column; gap: 8px; }
.srf-footer__col a { font-size: 0.875rem; color: rgba(255,255,255,0.55); }
.srf-footer__col a:hover { color: var(--color-accent-lt); }
.srf-footer__bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 24px; text-align: center; }
.srf-footer__bottom p { font-size: 0.8125rem; color: rgba(255,255,255,0.28); }

/* ============================================================
   FLOATING PHONE
============================================================ */
.srf-float-phone {
  position: fixed;
  right: 24px; top: 50%;
  transform: translateY(-50%);
  z-index: 800;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--color-accent);
  color: #fff;
  padding: 14px 10px;
  border-radius: 100px;
  box-shadow: 0 6px 22px rgba(79,143,118,0.4);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transition: transform var(--transition), box-shadow var(--transition);
}
.srf-float-phone:hover { transform: translateY(-50%) scale(1.05); box-shadow: 0 10px 30px rgba(79,143,118,0.5); }
.srf-float-phone svg { writing-mode: horizontal-tb; }
.srf-float-phone span { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.05em; }

.srf-mobile-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; background: var(--color-accent); }
.srf-mobile-call { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 16px; color: #fff; font-size: 0.9375rem; font-weight: 700; }

/* ============================================================
   GENERIC PAGE / SUBPAGE
============================================================ */
.srf-page { padding-top: calc(var(--header-h) + 56px); padding-bottom: 80px; min-height: 60vh; }
.srf-page .srf-container { max-width: 860px; }
.srf-page__title { font-size: clamp(1.625rem, 3vw, 2.25rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--color-border); }

.srf-subpage { padding-top: var(--header-h); }
.srf-subpage__hero {
  background: var(--color-deep);
  padding: 72px 0 56px;
  text-align: center;
}
.srf-breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 22px; font-size: 0.8125rem; color: rgba(255,255,255,0.45); }
.srf-breadcrumb a { color: rgba(255,255,255,0.45); }
.srf-breadcrumb a:hover { color: var(--color-accent-lt); }
.srf-breadcrumb__sep { color: rgba(255,255,255,0.2); }
.srf-breadcrumb__current { color: var(--color-accent-lt); }
.srf-subpage__h1 { font-size: clamp(1.875rem, 4.5vw, 3rem); font-weight: 700; color: #fff; letter-spacing: -0.03em; line-height: 1.25; margin-bottom: 14px; }
.srf-subpage__sub { font-size: 0.9375rem; color: rgba(255,255,255,0.55); }

.srf-subpage__body { padding: 0 0 72px; }
.srf-alt-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 72px 0;
  border-bottom: 1px solid var(--color-border);
}
.srf-alt-section:last-of-type { border-bottom: none; }
.srf-alt-section--reverse .srf-alt-section__img { order: 2; }
.srf-alt-section--reverse .srf-alt-section__text { order: 1; }
.srf-alt-section__img { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-sm); }
.srf-alt-section__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.srf-alt-section__num { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 12px; }
.srf-alt-section__text h2 { font-size: clamp(1.1875rem, 2.4vw, 1.5rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.4; margin-bottom: 18px; }
.srf-alt-section__text p { font-size: 0.9375rem; line-height: 1.9; color: #4B5563; margin-bottom: 16px; }
.srf-alt-section__text p:last-child { margin-bottom: 0; }
.srf-alt-section__text strong { color: var(--color-text); font-weight: 700; }

.srf-subpage__faq { padding: 8px 0 72px; }
.srf-subpage__faq h2 { font-size: 1.375rem; font-weight: 700; margin-bottom: 28px; letter-spacing: -0.02em; }

.srf-related { background: var(--color-bg); padding: 56px 0 72px; }
.srf-related h2 { font-size: 1.125rem; font-weight: 700; margin-bottom: 22px; letter-spacing: -0.01em; }
.srf-related__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.srf-related__card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 18px 20px; font-size: 0.875rem; font-weight: 600; transition: border-color var(--transition), color var(--transition); }
.srf-related__card:hover { border-color: var(--color-accent); color: var(--color-accent); }

.srf-subpage__cta-wrap { background: var(--color-deep); border-radius: var(--radius-lg); padding: 56px 40px; text-align: center; margin: 0 auto; max-width: var(--max-width); }
.srf-subpage__cta-wrap h3 { font-size: 1.375rem; font-weight: 700; color: #fff; letter-spacing: -0.02em; margin-bottom: 10px; }
.srf-subpage__cta-wrap p { font-size: 0.875rem; color: rgba(255,255,255,0.45); margin-bottom: 28px; }

/* ============================================================
   SITEMAP PAGE
============================================================ */
.srf-sitemap { padding-top: calc(var(--header-h) + 56px); padding-bottom: 80px; }
.srf-sitemap h1 { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 44px; padding-bottom: 20px; border-bottom: 1px solid var(--color-border); }
.srf-sitemap__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.srf-sitemap__section h2 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 16px; }
.srf-sitemap__section ul { display: flex; flex-direction: column; gap: 8px; }
.srf-sitemap__section a { font-size: 0.9375rem; }
.srf-sitemap__section a:hover { color: var(--color-accent); }
.srf-sitemap__note { font-size: 0.8125rem; color: var(--color-muted); margin-top: 6px; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .srf-services__grid { grid-template-columns: repeat(3, 1fr); }
  .srf-why__grid { grid-template-columns: repeat(2, 1fr); }
  .srf-check__grid { grid-template-columns: repeat(2, 1fr); }
  .srf-structure__wrap { grid-template-columns: 1fr; gap: 32px; }
  .srf-region__wrap { grid-template-columns: 1fr; padding: 36px; }
  .srf-related__grid { grid-template-columns: repeat(2, 1fr); }
  .srf-footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .srf-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  section { padding: 68px 0; }
  .srf-section-header { margin-bottom: 36px; }

  .srf-header__nav { display: none; }
  .srf-header__cta { display: none; }
  .srf-hamburger { display: flex; }

  .srf-hero { min-height: 560px; }
  .srf-hero__content { padding: 60px 24px; }
  .srf-hero__cta { flex-direction: column; gap: 12px; }
  .srf-hero__cta .srf-btn { width: 100%; max-width: 320px; }

  .srf-why__grid { grid-template-columns: 1fr; }
  .srf-services__grid { grid-template-columns: repeat(2, 1fr); }
  .srf-check__grid { grid-template-columns: 1fr; }
  .srf-related__grid { grid-template-columns: 1fr; }

  .srf-footer__inner { grid-template-columns: 1fr; gap: 28px; }

  .srf-float-phone { display: none; }
  .srf-mobile-bar { display: block; }
  body { padding-bottom: 60px; }

  .srf-sitemap__grid { grid-template-columns: 1fr; }

  .srf-alt-section { grid-template-columns: 1fr; gap: 26px; padding: 48px 0; }
  .srf-alt-section--reverse .srf-alt-section__img { order: 0; }
  .srf-alt-section--reverse .srf-alt-section__text { order: 1; }
  .srf-alt-section__img { aspect-ratio: 16/9; }
  .srf-subpage__cta-wrap { padding: 40px 24px; }
  .srf-region__wrap { padding: 28px; }
}

@media (max-width: 480px) {
  .srf-services__grid { grid-template-columns: 1fr; }
}