/* ============================================
   ValueTrainer — style.css
   Design ref: On Running + Studio Inc.
   Monochrome base / editorial / generous space
   ============================================ */

/* --- Custom Properties --- */
:root {
  --c-black: #0a0a0a;
  --c-dark: #1a1a1a;
  --c-body: #444444;
  --c-muted: #888888;
  --c-border: #e0e0e0;
  --c-bg: #ffffff;
  --c-bg-gray: #f5f5f3;
  --c-accent: #d44a2a;
  --c-accent-dark: #b83d20;
  --c-white: #ffffff;

  --font-en: 'Inter', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
}

/* --- Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-ja);
  color: var(--c-body);
  background: var(--c-bg);
  line-height: 1.8;
  font-weight: 400;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.4s var(--ease-out-quart);
}

ul { list-style: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
address { font-style: normal; }
iframe { display: block; }

/* --- Container --- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(24px, 4vw, 80px);
}

/* --- Section --- */
.section {
  padding: clamp(100px, 12vw, 200px) 0;
}

.section--gray {
  background: var(--c-bg-gray);
}

.section--dark {
  background: var(--c-dark);
  color: var(--c-white);
}

/* --- Section Heading (Studio Inc. pattern) ---
   Small English label
   Orange vertical accent bar
   Large Japanese title
   -------------------------------------------- */
.section-heading {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section-heading__label {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 20px;
}

.section-heading__accent {
  width: 2px;
  height: 28px;
  background: var(--c-accent);
  margin-bottom: 20px;
}

.section-heading__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--c-black);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-heading--light .section-heading__label {
  color: rgba(255,255,255,0.5);
}

.section-heading--light .section-heading__accent {
  display: none;
}

.section-heading--light .section-heading__title {
  color: var(--c-white);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 44px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  font-family: var(--font-ja);
  border-radius: 0;
  transition: all 0.4s var(--ease-out-quart);
  white-space: nowrap;
  position: relative;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--c-accent);
  color: var(--c-white);
  border: 1.5px solid var(--c-accent);
}

.btn--primary:hover {
  background: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
}

.btn--outline {
  background: transparent;
  color: var(--c-black);
  border: 1.5px solid var(--c-black);
}

.btn--outline:hover {
  background: var(--c-black);
  color: var(--c-white);
}

.btn--white {
  background: var(--c-white);
  color: var(--c-black);
  border: 1.5px solid var(--c-white);
}

.btn--white:hover {
  background: transparent;
  color: var(--c-white);
}

.btn--outline-white {
  background: transparent;
  color: var(--c-white);
  border: 1.5px solid rgba(255,255,255,0.4);
}

.btn--outline-white:hover {
  border-color: var(--c-white);
  background: var(--c-white);
  color: var(--c-black);
}

/* ============================================
   Header — On Running style
   Transparent → solid on scroll
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background 0.5s var(--ease-out-quart),
              box-shadow 0.5s var(--ease-out-quart);
}

.header.is-scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.header__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__logo-mark {
  height: 32px;
  display: block;
  filter: brightness(0) invert(1);
  transition: filter 0.5s var(--ease-out-quart);
}

.header__logo-text {
  height: 14px;
  display: block;
  filter: brightness(0) invert(1);
  transition: filter 0.5s var(--ease-out-quart);
}

.header.is-scrolled .header__logo-mark,
.header.is-scrolled .header__logo-text {
  filter: none;
}

.header__menu {
  display: flex;
  align-items: center;
  gap: 44px;
}

.header__link {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-white);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.5s var(--ease-out-quart);
}

.header.is-scrolled .header__link {
  color: var(--c-dark);
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width 0.5s var(--ease-out-expo);
}

.header__link:hover::after,
.header__link.is-active::after {
  width: 100%;
}

.header__link.is-active {
  color: var(--c-accent);
}

/* --- Hamburger --- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 7px;
  z-index: 1100;
}

.hamburger__line {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--c-white);
  transition: transform 0.4s var(--ease-out-expo),
              opacity 0.3s ease,
              background 0.5s var(--ease-out-quart);
}

.header.is-scrolled .hamburger__line {
  background: var(--c-dark);
}

.hamburger.is-open .hamburger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.is-open .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger.is-open .hamburger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-out-quart);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
}

.mobile-menu__close span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--c-dark);
  position: absolute;
  top: 50%;
  left: 50%;
}

.mobile-menu__close span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}
.mobile-menu__close span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.mobile-menu__link {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-dark);
  transition: color 0.3s ease, transform 0.3s ease;
}

.mobile-menu__link:hover {
  color: var(--c-accent);
  transform: translateX(4px);
}

/* ============================================
   Hero — Full-screen background image
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
}

.hero__slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero__slide.is-active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.65) 0%,
    rgba(0, 0, 0, 0.35) 50%,
    rgba(0, 0, 0, 0.15) 100%
  );
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: 100%;
  min-height: 100vh;
  padding-top: 120px;
  padding-bottom: clamp(80px, 10vh, 140px);
}

.hero__label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 32px;
}

.hero__catchcopy {
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 900;
  color: var(--c-white);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  max-width: 70%;
}

.hero__sub {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  line-height: 2.1;
  max-width: 70%;
}

.hero__buttons {
  display: flex;
  gap: 16px;
  margin-top: 48px;
  flex-wrap: wrap;
}

/* Slide Progress */
.hero__progress {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 clamp(24px, 4vw, 80px) 28px;
  width: 320px;
}

.hero__progress-track {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.15);
  position: relative;
  overflow: hidden;
}

.hero__progress-bar {
  height: 100%;
  width: 0;
  background: rgba(255,255,255,0.7);
}

.hero__progress-bar.is-running {
  animation: progressFill 5s linear forwards;
}

@keyframes progressFill {
  from { width: 0; }
  to { width: 100%; }
}

.hero__progress-count {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  white-space: nowrap;
  flex-shrink: 0;
}

.hero__progress-current {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

/* Scroll Indicator */
.hero__scroll-indicator {
  position: absolute;
  bottom: 72px;
  left: clamp(24px, 4vw, 80px);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: opacity 0.6s var(--ease-out-quart);
}

.hero__scroll-indicator.is-hidden {
  opacity: 0;
}

.hero__scroll-indicator span {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

.hero__scroll-line {
  width: 48px;
  height: 1px;
  background: rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--c-white);
  animation: scrollLine 2.2s var(--ease-in-out) infinite;
}

@keyframes scrollLine {
  0%   { transform: translateX(-100%); }
  50%  { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* ============================================
   About
   ============================================ */
.about__philosophy {
  max-width: 700px;
  margin-bottom: clamp(60px, 8vw, 100px);
}

.about__lead {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--c-black);
  line-height: 1.6;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}

.about__text {
  font-size: 15px;
  line-height: 2.2;
  color: var(--c-body);
}

/* Value Cards — refined, editorial style */
.value-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.value-card {
  background: transparent;
  padding: clamp(52px, 6vw, 80px) clamp(32px, 3.5vw, 48px);
  position: relative;
  transition: background 0.6s var(--ease-out-quart);
  overflow: hidden;
}

.value-card:not(:last-child) {
  border-right: 1px solid var(--c-border);
}

.value-card:hover {
  background: var(--c-white);
}

/* Background large number */
.value-card::before {
  content: attr(data-num);
  position: absolute;
  top: -0.15em;
  right: -0.02em;
  font-family: var(--font-en);
  font-size: clamp(8rem, 14vw, 12rem);
  font-weight: 800;
  line-height: 1;
  color: var(--c-accent);
  opacity: 0.1;
  pointer-events: none;
  transition: opacity 0.6s var(--ease-out-quart);
}

.value-card:hover::before {
  opacity: 0.16;
}

.value-card__number {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  line-height: 1;
  display: block;
  margin-bottom: 28px;
  position: relative;
}

.value-card__label {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
  display: block;
  margin-bottom: 12px;
  position: relative;
}

.value-card__title {
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  font-weight: 700;
  color: var(--c-black);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  position: relative;
}

.value-card__description {
  font-size: 13px;
  line-height: 2.1;
  color: var(--c-body);
  position: relative;
}

.value-cards .fade-in-up:nth-child(2) { transition-delay: 0.12s; }
.value-cards .fade-in-up:nth-child(3) { transition-delay: 0.24s; }

/* ============================================
   Representative
   ============================================ */
.representative__content {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: clamp(48px, 6vw, 100px);
  align-items: start;
}

.representative__photo {
  overflow: hidden;
  background: var(--c-bg-gray);
}

.representative__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.8s var(--ease-out-expo);
}

.representative__photo:hover .representative__img {
  transform: scale(1.03);
}

.representative__role {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--c-muted);
  margin-bottom: 8px;
}

.representative__name {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--c-black);
  letter-spacing: -0.01em;
  margin-bottom: 44px;
}

/* Timeline */
.representative__timeline {
  position: relative;
  padding-left: 36px;
  margin-bottom: 40px;
}

.representative__timeline::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--c-border);
}

.representative__timeline-item {
  position: relative;
  padding-bottom: 24px;
}

.representative__timeline-item:last-child {
  padding-bottom: 0;
}

.representative__timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-accent);
}

.representative__timeline-year {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-black);
  display: block;
  margin-bottom: 2px;
}

.representative__timeline-text {
  font-size: 13px;
  color: var(--c-body);
  line-height: 1.8;
}

/* Badges */
.representative__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.representative__badge {
  display: inline-flex;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  background: var(--c-bg-gray);
  color: var(--c-body);
}

/* Quote */
.representative__quote {
  border-left: 2px solid var(--c-accent);
  padding-left: 24px;
}

.representative__quote p {
  font-size: 14px;
  line-height: 2.1;
  color: var(--c-body);
}

/* ============================================
   Services
   ============================================ */
.services__lead {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 300;
  color: var(--c-body);
  margin-bottom: clamp(48px, 6vw, 80px);
  letter-spacing: 0.02em;
}

/* Service Rows — alternating zigzag layout */
.service-rows {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 6vw, 80px);
}

.service-row {
  display: grid;
  grid-template-columns: 55% 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

.service-row--reverse {
  grid-template-columns: 1fr 55%;
}

.service-row--reverse .service-row__img-wrap {
  order: 2;
}

.service-row--reverse .service-row__body {
  order: 1;
}

.service-row__img-wrap {
  overflow: hidden;
  background: var(--c-white);
}

.service-row__img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

.service-row:hover .service-row__img {
  transform: scale(1.04);
}

.service-row__body {
  padding: clamp(8px, 2vw, 20px) 0;
  position: relative;
}

.service-row__number {
  font-family: var(--font-en);
  font-size: clamp(7rem, 12vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-accent);
  opacity: 0.12;
  line-height: 1;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  pointer-events: none;
  transition: opacity 0.6s var(--ease-out-quart);
}

.service-row:hover .service-row__number {
  opacity: 0.18;
}

.service-row__title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--c-black);
  letter-spacing: 0.02em;
  line-height: 1.4;
  margin-bottom: 20px;
  position: relative;
}

.service-row__description {
  font-size: 14px;
  color: var(--c-body);
  line-height: 2.2;
  position: relative;
}

/* ============================================
   Facility
   ============================================ */
.facility__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}

.facility__name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-black);
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}

.facility__details {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px 20px;
}

.facility__details dt {
  font-size: 11px;
  font-weight: 500;
  color: var(--c-muted);
  letter-spacing: 0.06em;
  padding-top: 2px;
}

.facility__details dd {
  font-size: 14px;
  color: var(--c-body);
  line-height: 1.8;
}

.facility__name--sub {
  margin-top: 40px;
}

.facility__map {
  overflow: hidden;
  background: var(--c-bg-gray);
}

.facility__map iframe {
  width: 100%;
  height: 450px;
  border: none;
}

/* ============================================
   Contact — Dark section
   ============================================ */
#contact {
  text-align: center;
}

.contact__lead {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  margin-bottom: clamp(40px, 5vw, 64px);
}

.contact__buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.contact__notice {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  margin-top: -32px;
  margin-bottom: 40px;
}

.btn--instagram {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: var(--c-white);
  border: none;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.btn--instagram:hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888) !important;
  opacity: 0.7 !important;
  color: var(--c-white);
  border: none;
}

.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ============================================
   Footer — Minimal, two-column
   ============================================ */
.footer {
  background: var(--c-black);
  color: rgba(255,255,255,0.35);
  padding: 64px 0 40px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__brand-logos {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo-mark {
  height: 24px;
  filter: brightness(0) invert(1);
  opacity: 0.5;
}

.footer__logo-text {
  height: 12px;
  filter: brightness(0) invert(1);
  opacity: 0.5;
}

.footer__address {
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255,255,255,0.25);
}

.footer__nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.footer__link {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  transition: color 0.3s ease;
}

.footer__link:hover {
  color: var(--c-accent);
}

.footer__copyright {
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.15);
}

/* ============================================
   Fade-in Animation
   Studio Inc. style: gentle rise with opacity
   ============================================ */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out-expo),
              transform 0.9s var(--ease-out-expo);
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive — Tablet (768–1023px)
   ============================================ */
@media (max-width: 1023px) {
  .hero__inner {
    padding-top: 140px;
    padding-bottom: 100px;
  }

  .hero__catchcopy {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
  }

  .representative__content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .representative__img {
    max-width: 400px;
  }

  .facility__content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .section-heading {
    margin-bottom: 48px;
  }

  .footer__inner {
    flex-direction: column;
    gap: 32px;
  }
}

/* ============================================
   Responsive — Mobile (–767px)
   ============================================ */
@media (max-width: 767px) {
  .header__menu {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero__inner {
    padding-top: 120px;
    padding-bottom: 80px;
  }

  .hero__catchcopy {
    font-size: 1.8rem;
  }

  .hero__sub {
    font-size: 13px;
  }

  .hero__buttons {
    flex-direction: column;
    margin-top: 32px;
  }

  .hero__buttons .btn {
    width: 100%;
  }

  .hero__scroll-indicator {
    display: none;
  }

  /* Section headings */
  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading__title {
    font-size: 1.6rem;
  }

  /* About */
  .about__lead {
    font-size: 1.25rem;
  }

  .value-cards {
    grid-template-columns: 1fr;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
  }

  .value-card:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }

  /* Representative */
  .representative__content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .representative__img {
    max-width: 100%;
  }

  .representative__name {
    font-size: 1.5rem;
    margin-bottom: 32px;
  }

  /* Services */
  .service-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-row--reverse {
    grid-template-columns: 1fr;
  }

  .service-row--reverse .service-row__img-wrap {
    order: 0;
  }

  .service-row--reverse .service-row__body {
    order: 0;
  }

  /* Facility */
  .facility__content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .facility__map iframe {
    height: 280px;
  }

  /* Contact */
  .contact__buttons {
    flex-direction: column;
    align-items: center;
  }

  .contact__buttons .btn {
    width: 100%;
    max-width: 320px;
  }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    gap: 28px;
  }

  .footer__nav {
    flex-direction: column;
    gap: 16px;
  }
}