/* ========================================
   KURASHI RENOVE — Landing Page Styles
   ======================================== */

:root {
  --ivory: #F8F7F3;
  --ivory-deep: #EFEDE6;
  --beige: #E8E4DB;
  --green: #344D42;
  --green-deep: #2A3E35;
  --green-soft: #4A6658;
  --terracotta: #B87858;
  --terracotta-hover: #A36648;
  --charcoal: #292D2A;
  --muted: #5C635E;
  --line: rgba(41, 45, 42, 0.12);
  --white: #FFFFFF;
  --shadow-soft: 0 20px 50px rgba(41, 45, 42, 0.08);

  --font-sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-en: "Cormorant Garamond", "Times New Roman", Georgia, serif;

  --header-h: 72px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --max: 1120px;
  --max-wide: 1280px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  color: var(--charcoal);
  background: var(--ivory);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p, figure, blockquote, dl, dd {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--green);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.sp-only {
  display: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.85rem 1.9rem;
  border: 1px solid transparent;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease);
  cursor: pointer;
}

.btn-primary {
  background: var(--terracotta);
  color: var(--white);
  border-color: var(--terracotta);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--terracotta-hover);
  border-color: var(--terracotta-hover);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

.btn-block {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--green);
  border-bottom: 1px solid var(--green);
  padding-bottom: 0.2rem;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.text-link::after {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease);
}

.text-link:hover {
  color: var(--terracotta);
  border-color: var(--terracotta);
}

.text-link:hover::after {
  width: 28px;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(248, 247, 243, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  height: 100%;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  flex-shrink: 0;
  transition: opacity 0.25s var(--ease);
}

.logo-en {
  font-family: var(--font-en);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.2;
  color: var(--white);
  transition: color 0.35s var(--ease);
}

.logo-ja {
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.35s var(--ease);
}

.site-header.is-scrolled .logo-en,
.site-header.is-scrolled .logo-ja {
  color: var(--green);
}

.site-header.is-scrolled .logo-ja {
  color: var(--muted);
}

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

.nav-desktop ul {
  display: flex;
  gap: 1.75rem;
}

.nav-desktop a {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.3s var(--ease), opacity 0.3s;
}

.nav-desktop a:hover {
  opacity: 0.75;
}

.site-header.is-scrolled .nav-desktop a {
  color: var(--charcoal);
}

.header-cta {
  flex-shrink: 0;
  padding: 0.65rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--white);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.header-cta:hover {
  background: var(--white);
  color: var(--green);
  border-color: var(--white);
}

.site-header.is-scrolled .header-cta {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: var(--white);
}

.site-header.is-scrolled .header-cta:hover {
  background: var(--terracotta-hover);
  border-color: var(--terracotta-hover);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  margin: 6px auto;
  background: var(--white);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease), background 0.35s var(--ease);
}

.site-header.is-scrolled .menu-toggle span,
.site-header.is-menu-open .menu-toggle span {
  background: var(--charcoal);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--ivory);
  padding: calc(var(--header-h) + 1.25rem) 1.5rem 6rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.35s var(--ease),
    visibility 0s linear 0.35s;
}

.nav-mobile.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    opacity 0.35s var(--ease),
    visibility 0s linear 0s;
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-mobile a {
  display: block;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
}

.nav-mobile-cta {
  margin-top: 1.5rem;
  border: 0 !important;
  text-align: center;
  background: var(--terracotta);
  color: var(--white) !important;
  padding: 1.1rem !important;
}

body.is-menu-open {
  overflow: hidden;
}

/* Keep only the close button visible above the faded full-screen menu */
body.is-menu-open .site-header {
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

body.is-menu-open .site-header .logo {
  opacity: 0;
  pointer-events: none;
}

body.is-menu-open .mobile-cta {
  visibility: hidden;
  pointer-events: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.04);
  animation: heroZoom 18s var(--ease) forwards;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(26, 36, 31, 0.72) 0%, rgba(26, 36, 31, 0.38) 42%, rgba(26, 36, 31, 0.22) 100%),
    linear-gradient(to top, rgba(20, 28, 24, 0.55) 0%, transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: calc(var(--header-h) + 4rem) clamp(1.25rem, 5vw, 5rem) 7rem;
}

.hero-copy {
  max-width: 34rem;
}

.hero-brand {
  font-family: var(--font-en);
  font-size: clamp(0.875rem, 1.4vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.42em;
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.2s forwards;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.8vw, 3.75rem);
  line-height: 1.35;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.4s forwards;
}

.hero-sub {
  font-size: clamp(0.875rem, 1.3vw, 1.0625rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.55s forwards;
  margin-bottom: 2.5rem;
  max-width: 28em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.7s forwards;
}

.scroll-hint {
  position: absolute;
  right: clamp(1.25rem, 4vw, 3rem);
  bottom: 2.5rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.1s forwards;
}

.scroll-hint-en {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  writing-mode: vertical-rl;
}

.scroll-hint-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.7), transparent);
  transform-origin: top;
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.55); opacity: 0.45; }
}

/* ---------- Shared section bits ---------- */
.section-en {
  font-family: var(--font-en);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--terracotta);
  margin-bottom: 1rem;
}

.section-en.light {
  color: rgba(255, 255, 255, 0.7);
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.625rem, 3.2vw, 2.5rem);
  line-height: 1.45;
  letter-spacing: 0.06em;
  color: var(--charcoal);
}

.section-lead {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  line-height: 2;
}

.section-rule {
  width: 40px;
  height: 1px;
  background: var(--terracotta);
  margin: 1.75rem 0;
}

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header.center {
  text-align: center;
}

.fictional-note {
  font-size: 0.8125rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Concept ---------- */
.concept {
  padding: clamp(5rem, 10vw, 8.5rem) 0;
  background: var(--ivory);
}

.concept-grid {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.concept-visual {
  position: relative;
  min-height: 560px;
}

.concept-photo-main {
  width: 78%;
  overflow: hidden;
}

.concept-photo-main img,
.concept-photo-sub img,
.service-media img,
.work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}

.concept-photo-main:hover img,
.concept-photo-sub:hover img,
.service-media:hover img,
.work-media:hover img {
  transform: scale(1.04);
}

.concept-photo-main {
  aspect-ratio: 4 / 5;
}

.concept-photo-sub {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 46%;
  aspect-ratio: 3 / 4;
  outline: 12px solid var(--ivory);
  overflow: hidden;
  z-index: 2;
}

.concept-en {
  position: absolute;
  left: -0.4em;
  top: 12%;
  font-family: var(--font-en);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(52, 77, 66, 0.08);
  writing-mode: vertical-rl;
  pointer-events: none;
  z-index: 1;
}

.concept-text .lead {
  font-size: 1.0625rem;
  line-height: 2.05;
  margin-bottom: 1.25rem;
  letter-spacing: 0.04em;
}

.concept-text p {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 2;
}

.concept-note {
  margin-top: 2rem !important;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--green) !important;
  font-family: var(--font-serif);
  letter-spacing: 0.06em;
}

/* ---------- Worries ---------- */
.worries {
  background: var(--green-deep);
  color: var(--white);
  padding: clamp(5rem, 9vw, 7.5rem) 0;
}

.worries .section-en {
  color: rgba(184, 120, 88, 0.9);
}

.worries .section-title {
  color: var(--white);
}

.worries-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.worry-list {
  display: flex;
  flex-direction: column;
}

.worry-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
  padding: 1.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.worry-list li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.worry-num {
  font-family: var(--font-en);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: var(--terracotta);
  padding-top: 0.15rem;
}

.worry-list h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.125rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.worry-list p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.85;
}

.worries-bridge {
  margin-top: 2.75rem;
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
}

/* ---------- Services ---------- */
.services {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--ivory);
}

.services > .section-header,
.services > .service-block,
.services > .service-pair {
  max-width: var(--max-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.service-block {
  display: grid;
  gap: clamp(1.5rem, 3vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
  align-items: center;
}

.service-block--wide {
  grid-template-columns: 1.35fr 1fr;
}

.service-block--reverse {
  grid-template-columns: 1fr 1.2fr;
}

.service-block--reverse .service-media {
  order: 2;
}

.service-block--full {
  grid-template-columns: 1.5fr 1fr;
  background: var(--ivory-deep);
  padding: clamp(1.25rem, 3vw, 2rem);
  margin-top: clamp(3.5rem, 7vw, 5.5rem);
}

.service-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.service-block--stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.service-media {
  overflow: hidden;
  background: var(--beige);
}

.service-block--wide .service-media {
  aspect-ratio: 4 / 3;
}

.service-block--reverse .service-media {
  aspect-ratio: 5 / 4;
}

.service-block--stack .service-media {
  aspect-ratio: 4 / 3;
}

.service-block--full .service-media {
  aspect-ratio: 16 / 10;
}

.service-en {
  font-family: var(--font-en);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  color: var(--terracotta);
  margin-bottom: 0.75rem;
}

.service-body h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.25rem, 2.2vw, 1.625rem);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.service-body p {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 2;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 1.5rem;
}

.service-tags li {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--green);
  position: relative;
  padding-left: 0.9rem;
}

.service-tags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--terracotta);
}

/* ---------- Reasons ---------- */
.reasons {
  position: relative;
  padding: clamp(5rem, 9vw, 7.5rem) 0;
  background:
    linear-gradient(180deg, rgba(248, 247, 243, 0.97), rgba(239, 237, 230, 0.98)),
    url("../images/reason-bg.jpg") center / cover no-repeat;
}

.reasons-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.reason-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.reason-list li {
  padding: 2.5rem 1.75rem 0 0;
  border-right: 1px solid var(--line);
}

.reason-list li:last-child {
  border-right: 0;
  padding-right: 0;
}

.reason-list li:not(:first-child) {
  padding-left: 1.75rem;
}

.reason-index {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.reason-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--green);
  line-height: 1;
}

.reason-label {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--terracotta);
  font-style: italic;
}

.reason-list h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.125rem;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.reason-list p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.95;
}

/* ---------- Works ---------- */
.works {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--white);
}

.works > .section-header,
.works > .work-item {
  max-width: var(--max-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.work-item {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  margin-top: clamp(3rem, 6vw, 5rem);
}

.work-item--reverse .work-media {
  order: 2;
}

.work-media {
  overflow: hidden;
  aspect-ratio: 16 / 11;
  background: var(--beige);
}

.work-cat {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  color: var(--terracotta);
  margin-bottom: 0.75rem;
}

.work-info h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.25rem, 2.2vw, 1.625rem);
  letter-spacing: 0.05em;
  line-height: 1.55;
  margin-bottom: 1rem;
}

.work-info > p {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.95;
  margin-bottom: 1.75rem;
}

.work-meta {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.work-meta > div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  font-size: 0.8125rem;
}

.work-meta dt {
  color: var(--green);
  letter-spacing: 0.08em;
}

.work-meta dd {
  color: var(--muted);
}

/* ---------- Voices ---------- */
.voices {
  padding: clamp(5rem, 9vw, 7.5rem) 0;
  background: var(--ivory-deep);
}

.voices .section-header,
.voice-list {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.voice-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.voice-card {
  background: var(--white);
  padding: 2.25rem 1.75rem;
  border-top: 2px solid var(--green);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.voice-quote {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--charcoal);
  flex: 1;
}

.voice-quote::before {
  content: "“";
  display: block;
  font-family: var(--font-en);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--terracotta);
  margin-bottom: 0.5rem;
}

.voice-card footer {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.voice-card cite {
  font-style: normal;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  font-weight: 500;
}

.voice-card footer span {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ---------- Flow ---------- */
.flow {
  padding: clamp(5rem, 9vw, 7.5rem) 0;
  background: var(--ivory);
}

.flow .section-header,
.flow-steps {
  max-width: var(--max-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  counter-reset: none;
}

.flow-steps li {
  position: relative;
  padding: 0 1.25rem 0 0;
}

.flow-num {
  display: block;
  font-family: var(--font-en);
  font-size: 1.375rem;
  letter-spacing: 0.08em;
  color: var(--terracotta);
  margin-bottom: 1.25rem;
}

.flow-steps h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.0625rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.flow-steps p {
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.85;
}

/* ---------- FAQ ---------- */
.faq {
  padding: clamp(5rem, 9vw, 7.5rem) 0;
  background: var(--white);
}

.faq .section-header,
.faq-list {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item:first-child {
  border-top: 1px solid var(--line);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.faq-q:hover,
.faq-q:focus-visible {
  color: var(--green);
}

.faq-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--charcoal);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.faq-icon::before {
  left: 0;
  top: 7.5px;
  width: 16px;
  height: 1px;
}

.faq-icon::after {
  left: 7.5px;
  top: 0;
  width: 1px;
  height: 16px;
}

.faq-q[aria-expanded="true"] .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-a {
  padding: 0 2rem 1.5rem 0;
}

.faq-a p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.95;
}

.faq-a[hidden] {
  display: none;
}

/* ---------- Final CTA ---------- */
.final-cta {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  color: var(--white);
  overflow: hidden;
}

.final-cta-media {
  position: absolute;
  inset: 0;
}

.final-cta-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.final-cta-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(26, 36, 31, 0.88) 0%, rgba(42, 62, 53, 0.78) 55%, rgba(52, 77, 66, 0.72) 100%);
}

.final-cta-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  text-align: center;
}

.final-cta-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  letter-spacing: 0.08em;
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

.final-cta-lead {
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 2.5rem;
  line-height: 2;
}

.contact-form {
  text-align: left;
  background: rgba(248, 247, 243, 0.96);
  color: var(--charcoal);
  padding: clamp(1.75rem, 4vw, 2.5rem);
}

.form-demo-note {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

.form-row {
  margin-bottom: 1.15rem;
}

.form-row label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.45rem;
}

.form-row label span {
  font-size: 0.625rem;
  color: var(--terracotta);
  letter-spacing: 0.1em;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 0.85rem 1rem;
  border-radius: 0;
  outline: none;
  transition: border-color 0.3s var(--ease);
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--green);
}

.form-row textarea {
  resize: vertical;
  min-height: 110px;
}

.form-success {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--green);
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--green-deep);
  color: rgba(255, 255, 255, 0.78);
  padding: 4rem 0 0;
}

.footer-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem) 3rem;
  display: grid;
  grid-template-columns: 1.1fr 2fr;
  gap: 3rem;
}

.footer-brand .logo-en {
  color: var(--white);
}

.footer-brand .logo-ja {
  color: rgba(255, 255, 255, 0.65);
}

.footer-brand p {
  margin-top: 1.25rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-cols h3 {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--white);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.footer-cols li {
  font-size: 0.8125rem;
  margin-bottom: 0.65rem;
  letter-spacing: 0.04em;
}

.footer-cols a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: rgba(248, 247, 243, 0.94);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform 0.4s var(--ease);
}

.mobile-cta.is-visible {
  transform: translateY(0);
}

.mobile-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  background: var(--terracotta);
  color: var(--white);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
}

.mobile-cta a:hover {
  background: var(--terracotta-hover);
}

/* ---------- Tablet ---------- */
@media (max-width: 1023px) {
  .nav-desktop {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .concept-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .concept-visual {
    min-height: 0;
    max-width: 560px;
  }

  .concept-en {
    display: none;
  }

  .service-block--wide,
  .service-block--reverse,
  .service-block--full {
    grid-template-columns: 1fr;
  }

  .service-block--reverse .service-media {
    order: 0;
  }

  .reason-list {
    grid-template-columns: 1fr;
    border-top: 0;
  }

  .reason-list li {
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 2rem 0 !important;
  }

  .work-item,
  .work-item--reverse {
    grid-template-columns: 1fr;
  }

  .work-item--reverse .work-media {
    order: 0;
  }

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

  .flow-steps {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .flow-steps li {
    padding: 1.5rem 0 1.5rem 1.25rem;
    border-left: 1px solid var(--line);
  }

  .flow-num {
    margin-bottom: 0.75rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 767px) {
  :root {
    --header-h: 64px;
  }

  .sp-only {
    display: inline;
  }

  .hero-content {
    padding-bottom: 6.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .scroll-hint {
    display: none;
  }

  .concept-photo-main {
    width: 100%;
    aspect-ratio: 4 / 5;
  }

  .concept-photo-sub {
    width: 42%;
    outline-width: 8px;
  }

  .worry-list li {
    grid-template-columns: 3rem 1fr;
    gap: 0.85rem;
    padding: 1.4rem 0;
  }

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

  .service-block--full {
    padding: 1rem;
  }

  .footer-cols {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .mobile-cta {
    display: block;
  }

  body {
    padding-bottom: 76px;
  }

  .site-footer {
    padding-bottom: 0.5rem;
  }
}

/* ---------- Small phones ---------- */
@media (max-width: 374px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .header-inner {
    padding-inline: 1rem;
  }

  .worry-num {
    font-size: 1rem;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-media img {
    transform: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}