@charset "UTF-8";

:root {
  --white: #ffffff;
  --ivory: #fffdf8;
  --cream: #f8f5ec;
  --cream-deep: #efe8d8;
  --sage: #788761;
  --sage-dark: #53613f;
  --sage-soft: #dfe7d4;
  --beige: #d7c8ad;
  --gold: #b6a06c;
  --text: #343a32;
  --muted: #70766c;
  --line: rgba(88, 105, 68, 0.16);
  --shadow: 0 24px 70px rgba(72, 84, 58, 0.13);
  --radius: 28px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  color: var(--text);
  background: var(--ivory);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  line-height: 1.95;
  letter-spacing: 0.035em;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 112px 0;
}

.eyebrow {
  color: var(--sage);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

h1,
h2 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", "Noto Serif JP", serif;
  font-weight: 500;
  letter-spacing: 0.08em;
}

h1 {
  color: var(--sage-dark);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.56;
  word-break: keep-all;
  line-break: strict;
}

h2 {
  color: var(--text);
  font-size: clamp(30px, 3.6vw, 45px);
  line-height: 1.65;
  word-break: keep-all;
  line-break: strict;
}

p {
  font-size: 15px;
}

.center {
  text-align: center;
  margin-top: 44px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 166px;
  padding: 12px 25px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.22s ease;
}

.button span {
  transform: translateY(-1px);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(72, 84, 58, 0.18);
}

.button.primary {
  color: var(--white);
  background: var(--sage);
  border-color: var(--sage);
}

.button.secondary {
  color: var(--sage-dark);
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(82, 97, 63, 0.28);
}

.button.outline {
  color: var(--sage-dark);
  background: rgba(255, 255, 255, 0.68);
  border-color: rgba(82, 97, 63, 0.42);
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(255, 253, 248, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(92, 106, 72, 0.1);
}

.header-inner {
  width: min(1280px, calc(100% - 52px));
  height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-logo {
  width: 50px;
  height: 50px;
}

.brand-name {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.05em;
}

.brand-sub {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 31px);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.global-nav a:hover {
  color: var(--sage);
}

.nav-button {
  color: var(--white) !important;
  background: var(--sage);
  padding: 10px 19px;
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(82, 97, 63, 0.2);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 8px auto;
  background: var(--sage-dark);
  transition: 0.22s ease;
}

.mobile-nav {
  display: none;
}

/* Hero */

.hero {
  position: relative;
  min-height: 724px;
  padding-top: 86px;
  overflow: hidden;
  background: var(--ivory);
}

.hero-image {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(255,253,248,.99) 0%, rgba(255,253,248,.87) 38%, rgba(255,253,248,.35) 65%, rgba(255,253,248,.08) 100%),
    url("./img/hero.jpg");
  background-size: cover;
  background-position: center right;
}

.hero-overlay {
  position: absolute;
  inset: auto 0 0;
  height: 160px;
  background: linear-gradient(0deg, var(--cream), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: calc(724px - 86px);
  display: grid;
  align-items: center;
}

.hero-copy {
  max-width: 720px;
  padding-top: 24px;
}

.hero-text {
  max-width: 660px;
  margin-top: 25px;
  color: #464e43;
  font-weight: 500;
}

/* Concept */

.concept {
  padding: 92px 0;
  background:
    radial-gradient(circle at 6% 24%, rgba(223,230,209,0.42), transparent 25%),
    linear-gradient(180deg, var(--cream), var(--ivory));
}

.concept-inner {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  align-items: center;
  gap: 72px;
}

.concept h2 {
  margin-bottom: 22px;
}

.concept-words {
  color: var(--sage);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 21px;
  letter-spacing: 0.08em;
}

.circle-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
}

.circle {
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: var(--shadow);
  border: 8px solid rgba(255, 255, 255, 0.58);
}

.circle-large {
  width: 270px;
}

.circle-large {
  object-position: 80% center;
}

.circle-small {
  width: 156px;
  transform: translateY(22px);
}

.circle-small {
  object-position: 80% center;
}

/* About */

.about {
  background: linear-gradient(90deg, rgba(248,245,236,0.98), rgba(255,253,248,1));
}

.about-inner {
  display: grid;
  grid-template-columns: 0.88fr 1.05fr 0.75fr;
  gap: 54px;
  align-items: center;
}

.about-side {
  min-width: 180px;
  word-break: keep-all;
  line-break: strict;
}

.about-photo img {
  width: 100%;
  min-height: 470px;
  object-fit: cover;
  border-radius: 0 36px 36px 0;
  box-shadow: var(--shadow);
  object-position: 10% center;
}

.about-copy h2 {
  margin-bottom: 26px;
  word-break: keep-all;
  line-break: strict;
}

.about-copy p {
  color: var(--muted);
  margin-bottom: 18px;
}

.about-copy .button {
  margin-top: 12px;
}


.about-side {
  color: var(--sage);
  font-size: 13px;
  line-height: 2.35;
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.side-leaf {
  display: block;
  font-size: 48px;
  opacity: 0.5;
  margin-bottom: 18px;
}

/* Business */

.business {
  background:
    radial-gradient(circle at 0% 22%, rgba(255,255,255,.82), transparent 20%),
    radial-gradient(circle at 100% 74%, rgba(223,230,209,.52), transparent 26%),
    linear-gradient(180deg, #f4efe3, #faf8f1);
}

.section-heading {
  max-width: 850px;
  margin: 0 auto 58px;
  text-align: center;
}

.section-heading > p:last-child {
  color: var(--muted);
}

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

.business-card {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: var(--radius);
  padding: 34px 30px 28px;
  box-shadow: var(--shadow);
  min-height: 412px;
  display: flex;
  flex-direction: column;
}

.business-card .number {
  color: rgba(120, 135, 97, 0.55);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 54px;
  line-height: 1;
  margin-bottom: 18px;
}

.business-card h3 {
  font-size: 18px;
  line-height: 1.72;
  margin-bottom: 12px;
}

.business-card > p:not(.number) {
  color: var(--muted);
  font-size: 14px;
}

.business-card img {
  width: 100%;
  height: 142px;
  object-fit: cover;
  border-radius: 18px;
  margin-top: auto;
  object-position: center 100%;
}

.business-card img[src="./img/care.jpg"] {
  object-position: center 80%;
}


/* Photon */

.photon {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  color: var(--white);
  background: var(--sage-dark);
}

.photon-image {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(82,97,63,.94) 0%, rgba(82,97,63,.76) 38%, rgba(82,97,63,.18) 100%),
    url("./img/photon.jpg");
  background-size: cover;
  background-position: center right;
}

.photon-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 72px;
  align-items: center;
  padding: 94px 0;
}

.photon .eyebrow,
.photon-copy p {
  color: rgba(255,255,255,.82);
}

.photon h2 {
  color: var(--white);
  font-size: clamp(26px, 3vw, 37px);
  margin-bottom: 22px;
}

.photon-copy .button {
  margin-top: 26px;
}

.photon-panel {
  width: min(420px, 100%);
  margin-left: auto;
  padding: 34px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 70px rgba(44, 53, 34, 0.18);
}

.photon-item {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 20px;
}

.photon-item + .photon-item {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.22);
}

.photon-item span {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 50%;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
}

.photon-item h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.photon-item p {
  color: rgba(255,255,255,.78);
  font-size: 14px;
}

/* Company */

.company {
  background: var(--ivory);
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.company-card {
  display: grid;
  grid-template-columns: 184px 1fr;
  gap: 28px;
  align-items: center;
  padding: 28px;
  background: rgba(249, 247, 240, 0.94);
  border: 1px solid rgba(92, 106, 72, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 18px 54px rgba(72, 84, 58, 0.09);
}

.company-card img {
  width: 100%;
  min-height: 176px;
  object-fit: cover;
  border-radius: 18px;
}

.company-card h3 {
  font-size: 19px;
  margin-bottom: 12px;
}

.company-card p,
.company-card dd {
  color: var(--muted);
  font-size: 14px;
}

.company-card dl {
  margin-bottom: 18px;
}

.company-card dl > div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(92, 106, 72, 0.12);
}

.company-card dt {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

/* Footer */

.site-footer {
  background: var(--sage-dark);
  color: rgba(255,255,255,.82);
  padding: 34px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 42px;
  height: 42px;
  filter: brightness(0) invert(1);
  opacity: 0.78;
}

.footer-brand small {
  display: block;
  color: rgba(255,255,255,.62);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.footer-links {
  display: flex;
  gap: 28px;
  font-size: 12px;
}

/* Privacy page */

.privacy-page {
  padding-top: 150px;
  background: var(--ivory);
}

.privacy-content {
  max-width: 900px;
  margin: 0 auto;
  padding-bottom: 120px;
}

.privacy-content h1 {
  font-size: clamp(32px, 4vw, 46px);
  margin-bottom: 34px;
}

.privacy-content h2 {
  font-size: 22px;
  margin: 42px 0 14px;
}

.privacy-content p {
  color: var(--muted);
}

/* Responsive */

@media (max-width: 1040px) {
  .global-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle.is-open span:first-child {
    transform: translateY(4.5px) rotate(30deg);
  }

  .menu-toggle.is-open span:last-child {
    transform: translateY(-4.5px) rotate(-30deg);
  }

  .mobile-nav {
    display: grid;
    position: fixed;
    top: 86px;
    left: 0;
    width: 100%;
    padding: 18px 24px 26px;
    background: rgba(255, 253, 248, 0.97);
    border-bottom: 1px solid rgba(92, 106, 72, 0.12);
    box-shadow: 0 24px 54px rgba(72, 84, 58, 0.11);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: 0.24s ease;
  }

  .mobile-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav a {
    padding: 13px 0;
    border-bottom: 1px solid rgba(92, 106, 72, 0.11);
    font-weight: 700;
    color: var(--sage-dark);
  }

  .concept-inner,
  .about-inner,
  .photon-inner,
  .company-grid {
    grid-template-columns: 1fr;
  }

  .about-inner {
    gap: 36px;
  }

  .about-photo img {
    border-radius: 36px;
    min-height: 360px;
  }

  .about-side {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 28px;
  }

  .business-grid {
    grid-template-columns: 1fr;
  }

  .business-card {
    min-height: auto;
  }

  .business-card img {
    margin-top: 24px;
  }

  .photon-panel {
    margin-left: 0;
  }

  .company-card {
    grid-template-columns: 220px 1fr;
  }
}

@media (max-width: 700px) {
  .container,
  .header-inner {
    width: calc(100% - 30px);
  }

  .section {
    padding: 78px 0;
  }

  .header-inner {
    height: 72px;
  }

  .mobile-nav {
    top: 72px;
  }

  .brand-logo {
    width: 42px;
    height: 42px;
  }

  .brand-name {
    font-size: 15px;
  }

  .brand-sub {
    font-size: 9px;
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
  }

  .hero-image {
    background-position: 63% center;
  }

  .hero-inner {
    min-height: 610px;
  }

  .hero-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255,253,248,0.16);
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 29px;
  }

  .concept-inner {
    gap: 42px;
  }

  .circle-group {
    justify-content: flex-start;
    gap: 20px;
  }

  .circle-large {
    width: 190px;
  }

  .circle-small {
    width: 112px;
  }

  .about-photo img {
    min-height: 280px;
  }

  .business-card {
    padding: 28px 24px;
  }

  .photon-inner {
    padding: 78px 0;
    gap: 42px;
  }

  .photon-item {
    grid-template-columns: 48px 1fr;
  }

  .photon-item span {
    width: 46px;
    height: 46px;
    font-size: 20px;
  }

  .company-card {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .company-card img {
    min-height: 190px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 8px;
  }
}


/* ===== Smartphone fix ===== */

html,
body {
  width: 100%;
  overflow-x: hidden;
}

@media (max-width: 700px) {
  .hero {
    overflow: hidden;
  }

  .hero-copy {
    max-width: 100%;
    width: 100%;
    padding-top: 8px;
  }

  .eyebrow {
    font-size: 11px;
    line-height: 1.6;
    letter-spacing: 0.12em;
    overflow-wrap: anywhere;
  }

  h1 {
    font-size: 29px;
    line-height: 1.75;
    letter-spacing: 0.045em;
    word-break: normal;
    line-break: auto;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: 26px;
    line-height: 1.75;
    letter-spacing: 0.045em;
    word-break: normal;
    line-break: auto;
    overflow-wrap: anywhere;
  }

  .hero-text {
    max-width: 100%;
    margin-top: 22px;
    font-size: 15px;
    line-height: 2.05;
    letter-spacing: 0.025em;
  }

  .button-row {
    gap: 14px;
    margin-top: 30px;
  }

  .button {
    min-width: 0;
    width: calc(50% - 7px);
    padding: 12px 16px;
    font-size: 13px;
  }
}

@media (max-width: 390px) {
  h1 {
    font-size: 27px;
    letter-spacing: 0.035em;
  }

  .hero-text {
    font-size: 14px;
  }

  .button {
    font-size: 12px;
    padding: 11px 12px;
  }
}