@charset "UTF-8";

/* ==========================================================================
   Lenoris corporate site
   Tokens → base → layout → components
   ========================================================================== */

:root {
  /* color */
  --c-bg: #FBFAF7; /* ページ背景 */
  --c-bg-alt: #F4F1EB; /* 交互セクション背景 */
  --c-placeholder: #DCD8D0; /* 画像プレースホルダー */
  --c-rule: #E3DFD8; /* 罫線 */
  --c-rule-form: #D8D3CA; /* 入力枠 */
  --c-ink: #1F2328; /* 見出し・濃い文字 / 反転背景 */
  --c-text: #3A3F45; /* 本文 */
  --c-muted: #6B7076; /* ラベル・補助 */
  --c-muted-warm: #9A958C; /* 英字ラベル・キャプション */
  --c-accent: #2C4A45; /* 深緑 */
  --c-required: #A6584F; /* 必須マーク */
  --c-on-dark: #D8D3CA;
  --c-white: #FFFFFF;

  /* type */
  --f-body: "Noto Sans JP", sans-serif;
  --f-serif: "Zen Old Mincho", serif;
  /* ロゴ / FV / 章見出し */
  --f-label: "Zen Antique", serif;
  /* セクション見出し（和文） */
  --f-en: "Jost", sans-serif;
  /* 英字ラベル */

  --fs-body: clamp(14px, 1.2vw, 16px);
  --fs-aux: clamp(12px, 1.05vw, 14px);
  --fs-cap: clamp(11px, 0.98vw, 13px);
  --fs-copyright: clamp(10px, 0.85vw, 12px);
  --fs-lead: clamp(16px, 1.45vw, 18px);
  --fs-label: clamp(18px, 1.65vw, 20px);
  --fs-section: clamp(20px, 1.65vw, 24px);
  --fs-story: clamp(18px, 2.15vw, 28px);
  --fs-hero: clamp(28px, 3.6vw, 48px);

  /* layout */
  --w-wide: 1100px;
  --w-main: 840px;
  --w-narrow: 720px;
  --gutter: clamp(20px, 5vw, 64px);
  --sec-y: clamp(56px, 8vw, 110px);
  --sec-y-sm: clamp(48px, 7vw, 96px);
}

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

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

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
  line-break: strict;
  word-break: normal;
  overflow-wrap: break-word;
}
@media (min-width: 1024px) {
  body {
    font-weight: 300;
  }
}

a {
  color: var(--c-accent);
  text-decoration: none;
}

a:hover {
  color: var(--c-ink);
}

p {
  margin: 0;
}

img {
  display: block;
  max-width: 100%;
  background: var(--c-placeholder);
}

.mb2 {
  margin-bottom: 20px;
}

.u-nowrap {
  white-space: nowrap;
}

@media (max-width: 1023px) {
  .sp-hide {
    display: none;
  }
}

@media (min-width: 1024px) {
  .pc-hide {
    display: none;
  }
  .pc-ta-center {
    text-align: center;
  }
}

/* --------------------------------------------------------------- layout */

.section {
  padding: var(--sec-y) var(--gutter);
}

.section--sm {
  padding: var(--sec-y-sm) var(--gutter);
}

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

.container {
  max-width: var(--w-main);
  margin-inline: auto;
}

.container--wide {
  max-width: var(--w-wide);
}

.container--narrow {
  max-width: var(--w-narrow);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.stack--lead {
  gap: clamp(24px, 3vw, 36px);
}

.stack--tight {
  gap: 16px;
}

/* --------------------------------------------------------------- header */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(12px, 1.52vw, 16px) var(--gutter);
  z-index: 40;
}

.header--overlay {
  position: fixed;
  inset: 0 0 auto;
  background: rgba(251, 250, 247, 0.4);
  /* -webkit-backdrop-filter: blur(10px); */
  /* backdrop-filter: blur(10px); */
  transition: background 0.2s;
}

.header--sticky {
  position: sticky;
  top: 0;
  background: rgba(251, 250, 247, 0.4);
  transition: background 0.2s;
}

.logo {
  font-family: var(--f-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--c-ink);
}

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

.nav-pc {
  display: flex;
  gap: clamp(16px, 2.4vw, 32px);
  font-size: var(--fs-aux);
  letter-spacing: 0.06em;
}

.header--overlay .nav-pc a {
  color: var(--c-white);
}

/* burger */
.burger {
  position: relative;
  z-index: 40;
  width: 44px;
  height: 44px;
  display: none;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 26px;
  height: 1px;
  background: var(--c-ink);
  transition: transform 0.2s, opacity 0.2s, background 0.2s;
}

.header--overlay .burger span {
  background: var(--c-white);
}

/* full-screen menu */
.nav-sp {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 0 32px;
  background: var(--c-ink);
}

.nav-sp a {
  padding: 20px 0;
  font-family: var(--f-label);
  font-size: clamp(18px, 5vw, 22px);
  letter-spacing: 0.1em;
  color: var(--c-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

@media (max-width: 767px) {
  .nav-pc {
    display: none;
  }

  .burger {
    display: flex;
  }

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

  body.is-menu-open .nav-sp {
    display: flex;
  }

  body.is-menu-open .header--sticky {
    background: transparent;
  }

  body.is-menu-open .logo,
  body.is-menu-open .burger span {
    color: var(--c-white);
    background: var(--c-white);
  }

  body.is-menu-open .logo {
    background: none;
  }

  body.is-menu-open .burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.is-menu-open .burger span:nth-child(2) {
    opacity: 0;
  }

  body.is-menu-open .burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* --------------------------------------------------------------- hero */

.hero {
  position: relative;
}

.hero__media {
  display: flex;
  align-items: flex-end;
  height: clamp(420px, 52vw, 620px);
  background:
    linear-gradient(to bottom, rgba(31, 35, 40, 0.45), rgba(31, 35, 40, 0) 32%),
    var(--c-placeholder);
  /* FV画像を使う場合は background-image を追加し、上のグラデーションと重ねる */
}

.hero__caption {
  width: 100%;
  padding: clamp(28px, 4vw, 64px) var(--gutter);
  background: linear-gradient(to top, rgba(31, 35, 40, 0.55), rgba(31, 35, 40, 0));
}

.hero__title {
  margin: 0;
  font-family: var(--f-serif);
  font-weight: 500;
  font-size: var(--fs-hero);
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--c-white);
}

/* 紙面型FV：写真を使わず、生成りの地に理念コピーだけを置く */
.hero--paper .hero__media {
  position: relative;
  align-items: center;
  justify-content: center;
  height: clamp(340px, 40vw, 460px);
  /* 上からの光。白で始まり、下端でベースの生成りに溶ける */
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0) 62%),
    linear-gradient(to bottom, #FFFDF9 0%, #F7F4EE 58%, var(--c-bg) 100%);
}

/* 地の素材感。極薄の横線を重ねて紙の寄りを出す */
.hero--paper .hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(31, 35, 40, 0.028) 0 1px,
    transparent 1px 7px
  );
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 30%);
  mask-image: linear-gradient(to bottom, transparent, #000 30%);
  pointer-events: none;
}

.hero--paper .hero__caption {
  position: relative;
  padding: clamp(120px, 15vw, 184px) var(--gutter) clamp(20px, 2.5vw, 32px);
  background: none;
  text-align: center;
}

.hero--paper .hero__title {
  font-weight: 400;
  line-height: 2.1;
  letter-spacing: 0.08em;
  color: var(--c-ink);
}

body:not(.is-menu-open) .hero--paper .header--overlay .logo,
body:not(.is-menu-open) .hero--paper .header--overlay .nav-pc a {
  color: var(--c-ink);
}

.hero--paper .header--overlay .nav-pc a:hover {
  color: var(--c-accent);
}

body:not(.is-menu-open) .hero--paper .header--overlay .burger span {
  background: var(--c-ink);
}

@media (min-width: 1024px) {
  .hero--paper .hero__title {
    letter-spacing: 0.14em;
  }
}

.note {
  padding: 8px var(--gutter);
  font-size: var(--fs-cap);
  color: var(--c-muted-warm);
  letter-spacing: 0.06em;
}

/* 理念セクション。FVの横線をそのまま下に延ばし、下端で消す */
.section--paper {
  position: relative;
  padding-top: clamp(36px, 4.17vw, 60px);
}

.section--paper::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(31, 35, 40, 0.028) 0 1px,
    transparent 1px 7px
  );
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 55%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 55%, transparent 100%);
  pointer-events: none;
}

.section--paper > * {
  position: relative;
}

/* --------------------------------------------------------------- headings */

.sec-head {
  margin-bottom: 22px;
}

.sec-head--lg {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.sec-head__ja {
  margin-bottom: 4px;
  font-family: var(--f-label);
  font-size: var(--fs-section);
  letter-spacing: 0.1em;
  color: var(--c-accent);
}

.sec-head__en {
  font-family: var(--f-en);
  font-size: var(--fs-cap);
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--c-muted-warm);
}

.label {
  margin-bottom: 20px;
  font-family: var(--f-label);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--c-accent);
}

.lead {
  margin: 0 0 clamp(36px, 5vw, 64px);
  font-family: var(--f-serif);
  font-weight: 500;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

.philosophy {
  font-size: var(--fs-lead);
  font-weight: 500;
  line-height: 2;
}

.story__title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: var(--fs-story);
  line-height: 1.8;
  letter-spacing: 0.05em;
  color: var(--c-ink);
}

/* --------------------------------------------------------------- body text */

.body-text ul {
  margin: 0;
  padding-left: 1.2em;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* --------------------------------------------------------------- message */

.cols {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 4vw, 64px);
}

.cols__media {
  flex: 1 1 260px;
  min-width: 240px;
}

.cols__body {
  flex: 1 1 380px;
  min-width: 280px;
}

.caption {
  margin-top: 8px;
  font-size: var(--fs-cap);
  color: var(--c-muted-warm);
}

.caption--aux {
  margin-top: 10px;
  font-size: var(--fs-aux);
  color: var(--c-muted);
}

.signature {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0;
  font-size: var(--fs-body);
}

.signature__role {
  color: var(--c-muted);
}

.signature__name {
  letter-spacing: 0.08em;
  color: var(--c-ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid var(--c-accent);
  font-size: var(--fs-aux);
  letter-spacing: 0.08em;
  transition: background 0.2s, color 0.2s;
}

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

.btn--solid {
  padding: 16px 44px;
  border: 0;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: var(--fs-aux);
  letter-spacing: 0.1em;
}

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

/* --------------------------------------------------------------- partners */

.policies {
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 4vw, 56px);
}

.policy {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 48px);
  padding-top: 28px;
  border-top: 1px solid var(--c-rule);
}

.policy__title {
  flex: 0 0 240px;
  margin: 0;
  font-family: var(--f-serif);
  font-weight: 600;
  font-size: clamp(16px, 2.1vw, 20px);
  letter-spacing: 0.06em;
  line-height: 1.8;
  color: var(--c-ink);
}

.policy__body {
  flex: 1 1 340px;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* --------------------------------------------------------------- company */

.company {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(32px, 5vw, 72px);
}

.company__main {
  flex: 1 1 420px;
  min-width: 280px;
}

.spec {
  margin: 0;
  display: grid;
  grid-template-columns: clamp(120px, 13.9vw, 200px) 1fr;
  column-gap: 20px;
}

.spec dt,
.spec dd {
  margin: 0;
  padding: 14px 0;
  border-top: 1px solid var(--c-rule);
}

.spec dt {
  color: var(--c-muted);
}

.spec dd {
  color: var(--c-ink);
}

.spec dt:last-of-type,
.spec dd:last-of-type {
  border-bottom: 1px solid var(--c-rule);
}

.origin {
  flex: 1 1 300px;
  min-width: 260px;
  align-self: flex-start;
  padding: clamp(24px, 3vw, 36px);
  background: var(--c-bg);
  border: 1px solid var(--c-rule);
}

.origin .stack {
  font-size: var(--fs-aux);
}

/* --------------------------------------------------------------- contact */

.form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: var(--fs-aux);
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.field label span {
  color: var(--c-required);
}

.field input,
.field textarea {
  padding: 12px 14px;
  border: 1px solid var(--c-rule-form);
  border-radius: 0;
  background: var(--c-white);
  font-family: inherit;
  font-size: var(--fs-body);
  font-weight: inherit;
  color: var(--c-ink);
}

.field input {
  height: 48px;
}

.field textarea {
  height: 150px;
  resize: vertical;
  line-height: 1.9;
}

.field input:focus,
.field textarea:focus {
  outline: 1px solid var(--c-accent);
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 6px;
}

.form__actions button {
  cursor: pointer;
}

.form__status {
  font-size: var(--fs-cap);
  color: var(--c-muted-warm);
}

.form__target {
  position: absolute;
  width: 1px;
  height: 1px;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

/* --------------------------------------------------------------- profile */

.profile {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 48px);
  margin-bottom: clamp(36px, 5vw, 64px);
}

.profile__media {
  flex: 1 1 clamp(240px, 19.4vw, 280px);
  max-width: 380px;
}

.profile__body {
  flex: 1 1 clamp(400px, 35.5vw, 512px);
  min-width: 280px;
  line-height: 2;
}

.history {
  display: flex;
  flex-direction: column;
}

.history__row {
  display: flex;
  gap: 6px 20px;
  padding: 14px 0;
  border-top: 1px solid var(--c-rule);
  font-size: var(--fs-aux);
}

.history__row:last-child {
  border-bottom: 1px solid var(--c-rule);
}

.history__year {
  flex: 0 0 clamp(110px, 12.5vw, 180px);
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.history__body {
  /* flex: 1 1 auto; */
  color: var(--c-ink);
}

/* --------------------------------------------------------------- story */

.story {
  margin-bottom: clamp(48px, 6vw, 88px);
}

.story:last-child {
  margin-bottom: 0;
}

.story__figures {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.story__figures img {
  flex: 1 1 0;
  min-width: 0;
}

.story__figure {
  width: min(100%, 420px);
  margin-bottom: clamp(20px, 3vw, 32px);
}

@media (min-width: 1024px) {
  .story {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 38%);
    gap: 0 clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .story > .story__title {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .story > .body-text {
    grid-column: 1;
    grid-row: 2;
  }

  .story > .story__figures,
  .story > .story__figure {
    grid-column: 2;
    grid-row: 2;
    margin-bottom: 0;
  }

  .story__figure {
    width: 100%;
  }

  .story__figures {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .story__figures img {
    width: 100%;
    min-width: 0;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }
}

/* --------------------------------------------------------------- values */

.values {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 56px);
}

.values__intro {
  flex: 1 1 300px;
  min-width: 260px;
}

.values__list {
  flex: 1 1 320px;
  min-width: 260px;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  color: var(--c-ink);
}

.values__list li {
  padding: 14px 0;
  border-top: 1px solid var(--c-rule);
}

.values__list li:last-child {
  border-bottom: 1px solid var(--c-rule);
}

/* --------------------------------------------------------------- personal */

.personal {
  font-size: var(--fs-aux);
}

.personal__cols {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 3vw, 44px);
}

.personal__col {
  flex: 1 1 260px;
  min-width: 240px;
}

.personal .label {
  font-size: clamp(15px, 1.2vw, 16px);
  margin-bottom: 16px;
}

.personal img {
  width: min(100%, 300px);
  margin-bottom: 16px;
}

.hobby {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hobby__name {
  margin-bottom: 8px;
  font-family: var(--f-serif);
  font-size: clamp(13.5px, 1.05vw, 14.5px);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

.hobby ul {
  margin: 0;
  padding-left: 1.2em;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* --------------------------------------------------------------- cta / footer */

.cta {
  padding: clamp(60px, 6.25vw, 90px) var(--gutter);
  /* background: var(--c-bg-alt); */
  text-align: center;
}

.cta p {
  margin-bottom: 22px;
}

.footer {
  padding: clamp(36px, 5vw, 56px) var(--gutter);
  background: var(--c-ink);
  color: var(--c-on-dark);
}

.footer__inner {
  max-width: var(--w-wide);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.footer__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px 48px;
}

.footer__logo {
  font-family: var(--f-serif);
  font-size: 20px;
  letter-spacing: 0.12em;
  color: var(--c-white);
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: var(--fs-aux);
}

.footer nav a {
  color: var(--c-on-dark);
}

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

.footer__copyright {
  width: 100%;
  text-align: center;
  font-family: var(--f-en);
  font-size: var(--fs-copyright);
  color: var(--c-muted);
}