/* studiochar.jp トップ。英字 Portrait Web（公式バンドル woff2 全種）、和文 Yu Mincho 系。 */

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-Regular-Web.4c299d68.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-RegularItalic-Web.d2ecbb6d.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-Regular2-Web.c45f96f1.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-Regular2Italic-Web.7cc52f67.woff2") format("woff2");
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-Medium-Web.bdef399e.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-MediumItalic-Web.2c03b6a5.woff2") format("woff2");
  font-weight: 600;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-Bold-Web.bc387090.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-BoldItalic-Web.1e7c9c87.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-Heavy-Web.fd347ce8.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Portrait Web";
  src: url("assets/fonts/Portrait-HeavyItalic-Web.8201e4af.woff2") format("woff2");
  font-weight: 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --bg: #b9b9b9;
  --header-bg: hsla(0, 0%, 73%, 0.8);
  --text: #1a1a1a;
  --inverse: #fff;
  --font-en: "Portrait Web", "Times New Roman", serif;
  --font-jp: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  --header-h: 60px;
  --header-h-lg: 80px;
  --max: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.7;
  color: var(--inverse);
  background: var(--bg);
}

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

a:hover {
  opacity: 0.7;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: #333;
  color: #fff;
}

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

/* Fixed header（公式に近い半透明グレー） */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 10px 0 10px;
  background: var(--header-bg);
}

@media (min-width: 768px) {
  .site-header {
    height: var(--header-h-lg);
    padding-right: 50px;
  }
}

.site-header__logo {
  flex: 0 0 auto;
  max-width: 42%;
  padding-left: 10px;
}

@media (min-width: 768px) {
  .site-header__logo {
    max-width: none;
    flex: 0 0 35%;
  }
}

.site-header__logo-img {
  display: block;
  width: 120px;
  height: auto;
}

@media (min-width: 768px) {
  .site-header__logo-img {
    width: 180px;
  }
}

.site-nav {
  flex: 1 1 auto;
  min-width: 0;
  text-align: right;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.site-nav a {
  display: inline-block;
  padding: 0 10px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 400;
  line-height: var(--header-h);
  color: var(--inverse);
}

@media (min-width: 768px) {
  .site-nav {
    flex: 0 0 65%;
  }

  .site-nav a {
    padding: 0 20px;
    font-size: 18px;
    line-height: var(--header-h-lg);
  }
}

.main {
  padding-top: var(--header-h);
}

@media (min-width: 768px) {
  .main {
    padding-top: var(--header-h-lg);
  }
}

/* Hero */

.hero {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero__img {
  display: block;
  width: 100vw;
  height: 500px;
  object-fit: cover;
}

@media (min-width: 768px) {
  .hero__img {
    height: auto;
  }
}

.hero__text-wrap {
  position: absolute;
  left: 15px;
  bottom: 50px;
}

@media (min-width: 768px) {
  .hero__text-wrap {
    left: 20px;
    bottom: 200px;
  }
}

.hero__lead {
  margin: 0;
  max-width: 90vw;
  font-family: var(--font-en);
  font-size: 24px;
  line-height: 36px;
  font-weight: 400;
  color: var(--inverse);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

@media (min-width: 768px) {
  .hero__lead {
    font-size: 36px;
    line-height: 50px;
  }
}

@media (min-width: 1024px) {
  .hero__lead {
    font-size: 48px;
    line-height: 80px;
  }
}

/* Layout container */

.version-switch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.75rem;
  padding: 14px 0 8px;
  font-family: var(--font-en);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--inverse);
}

.version-switch a[aria-current="page"] {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.version-switch__sep {
  opacity: 0.6;
}

.layout {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px 48px;
}

.divider {
  height: 1px;
  margin: 0 auto;
  max-width: var(--max);
  background: rgba(255, 255, 255, 0.35);
}

/* Section label（白・Portrait） */

.section-label {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 36px;
  line-height: 1.2;
  color: var(--inverse);
  padding-top: 8px;
  display: block;
}

@media (min-width: 768px) {
  .section-label {
    font-size: 40px;
  }
}

.section-label--standalone {
  margin-bottom: 24px;
}

/* NEWS */

.block--news {
  padding-top: 32px;
  padding-bottom: 8px;
}

.news-row {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 8px 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.news-row:last-of-type {
  border-bottom: none;
}

.news-row__date {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--inverse);
}

@media (min-width: 768px) {
  .news-row__date {
    font-size: 16px;
  }
}

.news-row__tag {
  font-family: var(--font-jp);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.news-row__title {
  grid-column: 1 / -1;
  font-family: var(--font-jp);
  font-size: 14px;
  line-height: 28px;
  letter-spacing: 0.02em;
  line-break: anywhere;
  margin-top: 10px;
  color: var(--inverse);
}

@media (min-width: 768px) {
  .news-row__title {
    grid-column: auto;
    margin-top: 0;
    font-size: 16px;
    line-height: 34px;
  }
}

.block__more {
  text-align: center;
  margin: 32px 0 16px;
}

.btn-outline {
  display: inline-block;
  min-width: 240px;
  padding: 10px 16px;
  font-family: var(--font-en);
  font-size: 18px;
  color: var(--inverse);
  border: 1px solid var(--inverse);
  text-align: center;
}

.btn-outline:hover {
  opacity: 0.7;
}

/* Commons + body text */

.block--commons {
  padding: 48px 0 40px;
}

.block__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.85);
}

.block__title--commons {
  margin: 0 0 12px;
  font-family: var(--font-en);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 500;
  line-height: 1.35;
  color: var(--inverse);
}

.block__subtitle--commons {
  margin: 0 0 28px;
  font-family: var(--font-jp);
  font-size: clamp(15px, 2.4vw, 20px);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.96);
}

.block__title--commons + .body-text {
  margin-top: 16px;
}

.body-text {
  margin: 0;
  font-family: var(--font-jp);
  font-size: 14px;
  line-height: 28px;
  letter-spacing: 0.02em;
  line-break: anywhere;
  color: var(--inverse);
}

@media (min-width: 768px) {
  .body-text {
    font-size: 16px;
    line-height: 34px;
    letter-spacing: 0.04em;
  }
}

.body-text p {
  margin: 0 0 1em;
}

.body-text p:last-child {
  margin-bottom: 0;
}

.break-md {
  display: none;
}

@media (min-width: 520px) {
  .break-md {
    display: inline;
  }
}

/* About grid（VISION / MISSION / APPROACH） */

.block--about {
  padding: 32px 0;
}

.block--about-margin {
  padding-top: 8px;
}

.about-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: minmax(160px, 1fr) minmax(0, 2fr);
    gap: 40px;
    align-items: start;
  }
}

.about-subtitle {
  display: block;
  font-family: var(--font-en);
  font-weight: 400;
  font-size: 24px;
  line-height: 32px;
  color: var(--inverse);
  margin-top: 15px;
}

@media (min-width: 768px) {
  .about-subtitle {
    font-size: 36px;
    line-height: 45px;
    margin-top: 0;
  }
}

.about-title-ja {
  display: block;
  font-family: var(--font-jp);
  font-size: 16px;
  line-height: 1.6;
  margin-top: 8px;
  color: var(--inverse);
}

.body-text--about {
  margin-top: 35px;
}

.approach-lines {
  margin: 0;
}

.approach-line {
  display: block;
  font-family: var(--font-en);
  font-size: 18px;
  line-height: 1.6;
  color: var(--inverse);
  margin-bottom: 8px;
}

.approach-lines--desktop {
  display: none;
}

.approach-lines--mobile {
  display: block;
}

@media (min-width: 768px) {
  .approach-lines--desktop {
    display: block;
  }

  .approach-lines--mobile {
    display: none;
  }
}

/* Cards（SERVICES / PROJECTS） */

.block--cards {
  padding: 40px 0 24px;
}

.card-grid {
  display: grid;
  gap: 40px;
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

.card__img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 16px;
  object-fit: cover;
}

.card__title {
  margin: 0 0 12px;
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--inverse);
}

.card__link {
  margin-top: 16px;
  font-family: var(--font-en);
  font-size: 18px;
}

.card__link a span {
  margin-left: 4px;
}

/* Agenda */

.block--agenda {
  padding: 32px 0 24px;
}

.agenda__img {
  width: 100%;
  height: auto;
  display: block;
  margin: 16px 0 24px;
}

.agenda__text {
  margin-top: 0;
}

/* Contact */

.block--contact {
  text-align: center;
  padding: 48px 0 32px;
}

.contact-brand {
  margin: 16px 0 0;
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.contact-note {
  margin: 12px 0 0;
  font-size: 14px;
  opacity: 0.9;
}

.contact-note a {
  text-decoration: underline;
}

/* Footer */

.site-footer {
  padding: 24px 16px 40px;
  text-align: center;
  font-family: var(--font-jp);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
}

.site-footer p {
  margin: 0.35em 0;
}

.site-footer__note {
  font-size: 11px;
  opacity: 0.85;
}

.site-footer__note a {
  text-decoration: underline;
}