/* =========================================================
   SEKALABÖ / 株式会社L.S.A  ―  Corporate Site
   Structure ref: trail-inc.jp  /  Tone: warm × mincho editorial
   ========================================================= */

:root {
  --yellow:    #F5C800;
  --yellow-dk: #D4A200;
  --peach:     #FF9E7D;
  --coral:     #FF8A5B;
  --teal:      #00B4B4;
  --ink:       #20201C;
  --ink-soft:  #5A574E;
  --ink-mute:  #8C887C;
  --cream:     #FFFBF0;
  --cream-2:   #FFF4E2;
  --line:      #ECE3CF;
  --white:     #ffffff;

  --serif: 'Shippori Mincho B1', serif;
  --sans:  'Noto Sans JP', sans-serif;
  --latin: 'Outfit', sans-serif;

  --radius:   18px;
  --radius-lg:28px;
  --shadow-sm: 0 4px 20px rgba(120, 80, 20, .06);
  --shadow-md: 0 14px 44px rgba(120, 80, 20, .10);
  --ease: cubic-bezier(.4, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink);
  letter-spacing: .02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  /* soft multi-hue wash: peach → cream → light yellow → soft lime-green */
  background:
    radial-gradient(70% 42% at 50% 4%, rgba(255,196,168,.5), transparent 62%),
    radial-gradient(48% 30% at 88% 22%, rgba(255,224,138,.38), transparent 70%),
    linear-gradient(178deg,
      #FCE4D6 0%,
      #FFEFD8 16%,
      #FFF5C8 38%,
      #FBF1CE 58%,
      #F1F3C4 78%,
      #E6F1D6 100%);
  background-attachment: fixed;
  background-repeat: no-repeat;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

.container { width: min(100%, 1120px); margin-inline: auto; padding-inline: 24px; }
.section   { padding: clamp(70px, 11vw, 140px) 0; }

/* arrow that nudges on hover */
.arr { display: inline-block; transition: transform .3s var(--ease); margin-left: .15em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 13px 28px; border-radius: 999px;
  font-family: var(--sans); font-weight: 700; font-size: .9rem; letter-spacing: .04em;
  cursor: pointer; border: 1.5px solid transparent; white-space: nowrap;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}
.btn:hover .arr { transform: translateX(4px); }
.btn--lg { padding: 16px 36px; font-size: .95rem; }
.btn--primary { background: var(--ink); color: var(--cream); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(32,32,28,.25); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--cream); transform: translateY(-3px); }

/* ---------- link with arrow ---------- */
.link-arrow {
  display: inline-flex; align-items: center; gap: 4px; align-self: flex-start;
  font-weight: 700; font-size: .88rem; color: var(--ink);
  border-bottom: 1.5px solid var(--yellow); padding-bottom: 3px; margin-top: 22px;
  transition: color .3s, border-color .3s;
}
.link-arrow:hover { color: var(--yellow-dk); border-color: var(--yellow-dk); }
.link-arrow:hover .arr { transform: translateX(4px); }
.link-arrow--soon { color: var(--ink-mute); border-color: var(--line); cursor: default; }

/* ---------- highlight marks ---------- */
.mark { position: relative; white-space: nowrap; }
.mark::after {
  content: ""; position: absolute; left: -.06em; right: -.06em; bottom: .08em; height: .42em;
  z-index: -1; border-radius: 3px;
}
.mark--yellow::after { background: linear-gradient(90deg, rgba(245,200,0,.9), rgba(245,200,0,.55)); }
.mark--peach::after  { background: linear-gradient(90deg, rgba(255,158,125,.85), rgba(255,158,125,.5)); }

/* =========================================================
   HEADER
   ========================================================= */
.header { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background .4s var(--ease), box-shadow .4s var(--ease); }
.header.is-scrolled { background: rgba(255,251,240,.85); backdrop-filter: saturate(160%) blur(14px); box-shadow: 0 1px 0 var(--line); }
.header__inner { width: min(100%, 1240px); margin-inline: auto; padding: 16px 24px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; }
.brand__img { height: 64px; width: auto; display: block; }
.nav { margin-left: auto; }
.nav__list { display: flex; gap: 30px; }
.nav__link { font-size: .9rem; font-weight: 500; color: var(--ink-soft); position: relative; padding: 4px 0; transition: color .3s var(--ease); }
.nav__link::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px; background: var(--yellow-dk); transition: width .3s var(--ease); }
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { width: 100%; }
.header__cta { padding: 10px 22px; font-size: .85rem; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; margin-left: auto; }
.hamburger span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: 140px 0 90px;
  background: transparent;
  overflow: hidden;
}
/* full-bleed cityscape background image */
.hero__media { position: absolute; inset: 0; z-index: 0; background: url("assets/hero-city.jpg") center 28% / cover no-repeat; }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(255,249,238,.94) 0%, rgba(255,249,238,.78) 30%, rgba(255,249,238,.28) 55%, rgba(255,249,238,0) 78%),
    linear-gradient(0deg, var(--cream) 0%, rgba(255,251,240,.7) 12%, rgba(255,251,240,0) 38%);
}
.hero__bg { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-26px); } }

/* sparkle stars (reference accents) */
.spark { position: absolute; font-size: 1.4rem; line-height: 1; animation: twinkle 4s ease-in-out infinite; }
.spark--1 { top: 18%; right: 18%; color: #fff; opacity: .9; }
.spark--3 { top: 40%; right: 30%; color: #fff; font-size: 1rem; animation-delay: .8s; }
@keyframes twinkle { 0%,100% { opacity: .35; transform: scale(.85); } 50% { opacity: 1; transform: scale(1.1); } }

.hero__inner {
  position: relative; z-index: 2; width: min(100%, 1180px); margin-inline: auto; padding-inline: 24px;
}
.hero__copy { max-width: 760px; }
.hero__line { display: block; white-space: nowrap; }
.eyebrow { font-family: var(--latin); font-size: .76rem; font-weight: 500; letter-spacing: .42em; color: var(--yellow-dk); margin-bottom: 26px; text-indent: .42em; }
.hero__title { font-family: var(--serif); font-weight: 700; font-size: clamp(2rem, 4.2vw, 3.4rem); line-height: 1.5; letter-spacing: .02em; color: var(--ink); }
.hero__lead { margin: 30px 0 38px; color: var(--ink-soft); font-size: clamp(.9rem, 1.6vw, 1rem); line-height: 2.1; }

.hero__scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; font-family: var(--latin); font-size: .62rem; letter-spacing: .3em; color: var(--ink-mute); }
.hero__scroll-line { width: 1px; height: 42px; background: var(--ink-mute); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ""; position: absolute; top: -100%; left: 0; width: 100%; height: 100%; background: var(--ink); animation: scrolldown 2s ease-in-out infinite; }
@keyframes scrolldown { 0% { top: -100%; } 60%,100% { top: 100%; } }

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee {
  position: relative; z-index: 3; margin-top: clamp(-90px, -7vw, -56px);
  background: transparent; border: none; color: var(--ink-soft);
  padding: 14px 0; overflow: hidden; white-space: nowrap;
  /* soft fade on left/right edges so the text flows in & out of nothing */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 14%, #000 86%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 14%, #000 86%, transparent 100%);
}
.marquee__track { display: inline-flex; align-items: center; gap: 30px; animation: marquee 36s linear infinite; }
.marquee__track span { font-family: var(--latin); font-weight: 400; font-size: 1rem; letter-spacing: .06em; }
.marquee__track .dot { color: var(--coral); font-size: 1rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* =========================================================
   SECTION HEADINGS
   ========================================================= */
.section-head { margin-bottom: clamp(40px, 6vw, 64px); }
.section-label { font-family: var(--latin); font-size: .76rem; font-weight: 500; letter-spacing: .38em; color: var(--yellow-dk); text-indent: .38em; margin-bottom: 16px; display: inline-flex; align-items: center; gap: 12px; }
.section-label::before { content: ""; width: 28px; height: 1.5px; background: var(--yellow); }
.section-label--light { color: rgba(255,251,240,.92); }
.section-label--light::before { background: rgba(255,251,240,.7); }
.section-title { font-family: var(--serif); font-weight: 700; font-size: clamp(1.7rem, 3.8vw, 2.6rem); line-height: 1.5; letter-spacing: .03em; color: var(--ink); }
.section-intro { margin-top: 22px; color: var(--ink-soft); font-size: .95rem; line-height: 2; }

/* =========================================================
   SPLIT layout (text + media), trail-style
   ========================================================= */
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media { position: relative; }

/* About */
.about { background: transparent; }
.section-head--center { text-align: center; }
.section-head--center .section-label { justify-content: center; }
.about__text { max-width: 760px; margin: 0 auto; text-align: center; }
.vision-card {
  aspect-ratio: 5/6; border-radius: var(--radius-lg); padding: clamp(30px, 4vw, 48px);
  background: linear-gradient(155deg, #FFE6B8, #FFC79A 55%, #FF9E7D);
  display: flex; flex-direction: column; justify-content: flex-end; box-shadow: var(--shadow-md);
}
.vision-card__kicker { font-family: var(--latin); font-size: .72rem; letter-spacing: .34em; color: rgba(32,32,28,.55); margin-bottom: 18px; }
.vision-card__big { font-family: var(--serif); font-weight: 800; font-size: clamp(1.6rem, 3.4vw, 2.3rem); line-height: 1.55; color: var(--ink); letter-spacing: .04em; }
.about__deco { position: absolute; top: -16px; right: 18px; font-size: 1.7rem; color: var(--yellow); }
.about__deco--2 { top: auto; bottom: 24px; left: -14px; right: auto; color: var(--peach); font-size: 1.3rem; }
.about__text p { color: var(--ink-soft); font-size: .98rem; line-height: 2.15; margin-bottom: 1.3em; }
.about__emphasis { font-family: var(--serif) !important; font-weight: 600; font-size: clamp(1.1rem, 2.2vw, 1.4rem) !important; line-height: 1.9 !important; color: var(--ink) !important; }

/* corporate creed / values */
.creed-head { text-align: center; margin-top: clamp(56px, 8vw, 100px); margin-bottom: clamp(30px, 4vw, 48px); }
.creed-head .section-label { justify-content: center; }
.creed-headline { font-family: var(--serif); font-weight: 700; font-size: clamp(1.3rem, 2.6vw, 1.8rem); letter-spacing: .04em; color: var(--ink); }

.creed-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.creed {
  --accent: var(--coral);
  display: flex; flex-direction: column; background: var(--white);
  border: 1px solid var(--line); border-top: 4px solid var(--accent);
  border-radius: var(--radius); padding: clamp(28px, 2.8vw, 40px);
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.creed:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.creed--service { --accent: #FF7A59; }
.creed--society { --accent: #F2B705; }
.creed--team    { --accent: #00B4B4; }
.creed__en { font-family: var(--latin); font-size: .82rem; font-weight: 600; letter-spacing: .12em; color: var(--accent); }
.creed__jp { display: block; font-family: var(--serif); font-size: .9rem; color: var(--ink-mute); margin-top: 5px; letter-spacing: .08em; }
.creed__title { font-family: var(--serif); font-weight: 700; font-size: clamp(1.12rem, 1.9vw, 1.35rem); line-height: 1.65; letter-spacing: .02em; color: var(--ink); margin: 18px 0 16px; padding-top: 18px; border-top: 1px solid var(--line); }
.creed__desc { color: var(--ink-soft); font-size: .9rem; line-height: 2; }

/* =========================================================
   BUSINESS tiles
   ========================================================= */
.business { background: transparent; }
/* grouped by audience */
.biz-group { margin-bottom: clamp(44px, 6vw, 76px); }
.biz-group__head { margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.biz-group__label { font-family: var(--latin); font-size: .72rem; font-weight: 500; letter-spacing: .32em; color: var(--coral); }
.biz-group__title { font-family: var(--serif); font-weight: 700; font-size: clamp(1.4rem, 2.8vw, 1.9rem); letter-spacing: .05em; margin: 8px 0 8px; }
.biz-group__desc { color: var(--ink-soft); font-size: .92rem; }
.biz-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.biz-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: clamp(28px, 3.2vw, 40px); display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm); transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.biz-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #F3DFA8; }
.biz-card__tag { align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .06em; color: var(--yellow-dk); background: rgba(245,200,0,.14); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px; }
.biz-card__title { font-family: var(--serif); font-weight: 700; font-size: clamp(1.2rem, 2.2vw, 1.45rem); line-height: 1.5; letter-spacing: .03em; margin-bottom: 12px; }
.biz-card__desc { color: var(--ink-soft); font-size: .9rem; line-height: 2; flex: 1; }

/* product development band (accompanies each business) */
.biz-app {
  margin-top: clamp(8px, 2vw, 24px); display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(28px,4vw,56px);
  align-items: center; background: var(--ink); color: var(--cream);
  border-radius: var(--radius-lg); padding: clamp(34px, 4vw, 56px);
}
.biz-app__label { font-family: var(--latin); font-size: .72rem; letter-spacing: .3em; color: var(--yellow); }
.biz-app__title { font-family: var(--serif); font-weight: 700; font-size: clamp(1.3rem, 2.6vw, 1.8rem); line-height: 1.5; letter-spacing: .03em; margin: 12px 0 16px; }
.biz-app__desc { color: rgba(255,251,240,.72); font-size: .92rem; line-height: 2; }
.biz-app__tags { display: flex; flex-direction: column; gap: 12px; }
.biz-app__chip { border: 1px solid rgba(255,251,240,.2); border-radius: 999px; padding: 12px 20px; font-size: .85rem; color: var(--cream); display: flex; gap: 10px; align-items: center; }
.biz-app__chip em { font-family: var(--latin); font-style: normal; font-size: .66rem; letter-spacing: .1em; color: var(--ink); background: var(--yellow); padding: 3px 9px; border-radius: 999px; }

/* =========================================================
   CLIENTS / 取引実績
   ========================================================= */
.clients { background: transparent; }
.logo-marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.logo-track { display: flex; gap: 26px; width: max-content; animation: logoscroll 50s linear infinite; }
.logo-marquee:hover .logo-track { animation-play-state: paused; }
.logo-cell {
  flex: 0 0 auto; width: clamp(220px, 24vw, 280px); height: clamp(140px, 16vw, 168px);
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center; padding: 26px 34px;
  box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.logo-cell:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #F3DFA8; }
.logo-cell img { max-width: 100%; max-height: clamp(74px, 9vw, 92px); width: auto; height: auto; object-fit: contain; }
@keyframes logoscroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.clients__note { text-align: center; margin-top: 26px; font-size: .76rem; color: var(--ink-mute); letter-spacing: .04em; }

@media (prefers-reduced-motion: reduce) { .logo-track { animation: none; flex-wrap: wrap; justify-content: center; } }

/* =========================================================
   MEMBERS / CEO
   ========================================================= */
.members { background: transparent; }
.ceo-frame { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: var(--white); }
.ceo-photo { aspect-ratio: 4/5; overflow: hidden; background: linear-gradient(155deg, #FFE6B8, #FFC79A 55%, #FFB59B); }
.ceo-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 14%; display: block; }
.ceo-name { padding: 18px 24px; }
.ceo-name strong { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; letter-spacing: .08em; display: block; }
.ceo-name span { font-size: .8rem; color: var(--ink-mute); }
.members__headline { font-family: var(--serif); font-weight: 700; font-size: clamp(1.5rem, 3.2vw, 2.3rem); line-height: 1.5; letter-spacing: .03em; margin-bottom: 26px; }
.members__text p { color: var(--ink-soft); font-size: .96rem; line-height: 2.15; margin-bottom: 1.4em; }
.members__quote { font-family: var(--serif); font-weight: 600; font-size: clamp(1.05rem, 2.1vw, 1.3rem); line-height: 1.9; color: var(--ink); border-left: 3px solid var(--yellow); padding: 4px 0 4px 22px; margin: 6px 0 24px; }

/* =========================================================
   NEWS
   ========================================================= */
.news { background: transparent; }
.news-list { border-top: 1px solid var(--line); }
.news-item { display: grid; grid-template-columns: 110px auto 1fr auto; align-items: center; gap: 24px; padding: 24px 8px; border-bottom: 1px solid var(--line); transition: background .3s, padding-left .3s; cursor: pointer; }
.news-item:hover { background: rgba(255,255,255,.6); padding-left: 16px; }
.news-item:hover .arr { transform: translateX(4px); }
.news-item__date { font-family: var(--latin); font-size: .9rem; letter-spacing: .06em; color: var(--ink-mute); }
.news-item__cat { justify-self: start; font-size: .72rem; font-weight: 700; letter-spacing: .06em; color: var(--yellow-dk); background: rgba(245,200,0,.14); padding: 5px 16px; border-radius: 999px; text-align: center; white-space: nowrap; }
.news-item__title { font-size: .96rem; color: var(--ink); }
.news-item .arr { color: var(--ink-mute); }
.news__note { margin-top: 18px; font-size: .78rem; color: var(--ink-mute); }

/* =========================================================
   COMPANY
   ========================================================= */
.company { background: transparent; }
.profile { border-top: 1px solid var(--line); max-width: 900px; }
.profile__row { display: grid; grid-template-columns: 200px 1fr; gap: 20px; padding: 24px 8px; border-bottom: 1px solid var(--line); align-items: baseline; }
.profile__row dt { font-family: var(--serif); font-weight: 600; font-size: .98rem; letter-spacing: .06em; color: var(--ink); }
.profile__row dd { color: var(--ink-soft); font-size: .95rem; line-height: 1.95; }

/* =========================================================
   CONTACT (trio)
   ========================================================= */
.contact { position: relative; padding: clamp(80px, 12vw, 150px) 0; text-align: center; overflow: hidden; background: linear-gradient(135deg, #FF9E7D 0%, #F5C800 100%); color: var(--ink); }
.contact::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 100% at 50% 120%, rgba(255,251,240,.5), transparent 60%); }
.contact__inner { position: relative; z-index: 1; }
.contact__title { font-family: var(--serif); font-weight: 800; font-size: clamp(1.8rem, 4.2vw, 2.9rem); line-height: 1.45; letter-spacing: .03em; margin: 16px 0 22px; }
.contact__lead { color: rgba(32,32,28,.78); font-size: .98rem; line-height: 2; margin-bottom: 48px; max-width: 640px; margin-inline: auto; }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 900px; margin-inline: auto; }
.contact-card { background: rgba(255,251,240,.9); border-radius: var(--radius-lg); padding: 36px 28px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.contact-card__icon { font-size: 1.8rem; }
.contact-card__title { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; letter-spacing: .04em; margin-top: 8px; }
.contact-card__desc { font-size: .85rem; color: var(--ink-soft); }
.contact-card .link-arrow { margin-top: 14px; border-color: var(--yellow-dk); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--ink); color: var(--cream); padding: 64px 0 28px; }
.footer__inner { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.brand--footer .brand__img { height: 78px; filter: brightness(0) invert(1); opacity: .9; }
.footer__tagline { margin-top: 16px; color: rgba(255,251,240,.6); font-size: .85rem; line-height: 1.9; max-width: 320px; }
.footer__addr { margin-top: 12px; color: rgba(255,251,240,.45); font-size: .8rem; }
.footer__nav { display: flex; gap: clamp(40px, 7vw, 90px); }
.footer__col-title { font-family: var(--latin); font-size: .72rem; letter-spacing: .26em; color: var(--yellow); margin-bottom: 18px; }
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col a { font-size: .88rem; color: rgba(255,251,240,.78); transition: color .3s; }
.footer__col a:hover { color: var(--yellow); }
.footer__bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,251,240,.12); text-align: center; }
.footer__bottom p { font-size: .76rem; color: rgba(255,251,240,.45); letter-spacing: .04em; }

/* =========================================================
   REVEAL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
.sp-br { display: none; }

@media (max-width: 960px) {
  .split, .split--reverse { grid-template-columns: 1fr; gap: 40px; }
  .split--reverse .split__media { order: 0; }
  .split__media { max-width: 420px; margin-inline: auto; width: 100%; }
  .creed-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .biz-cards { grid-template-columns: 1fr; }
  .biz-app { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 760px) {
  body { font-size: 14.5px; }
  .hero__title { font-size: clamp(1.2rem, 6.4vw, 2rem); line-height: 1.6; }
  .hero { padding-top: 120px; }
  .hero__lead { margin: 24px 0 32px; line-height: 2; }
  .nav, .header__cta { display: none; }
  .hamburger { display: flex; }
  .nav.is-open { display: block; position: fixed; inset: 60px 0 auto 0; margin: 0; background: rgba(255,251,240,.97); backdrop-filter: blur(12px); box-shadow: var(--shadow-md); padding: 12px 0; }
  .nav.is-open .nav__list { flex-direction: column; gap: 0; }
  .nav.is-open .nav__link { display: block; padding: 16px 28px; border-bottom: 1px solid var(--line); }
  .contact-cards { grid-template-columns: 1fr; max-width: 380px; }
  .news-item { grid-template-columns: auto 1fr; gap: 8px 14px; }
  .news-item__title { grid-column: 1 / -1; }
  .news-item .arr { display: none; }
  .profile__row { grid-template-columns: 1fr; gap: 6px; padding: 20px 4px; }
  .profile__row dt { font-size: .9rem; color: var(--yellow-dk); }
  .sp-br { display: inline; }
  .pc-br { display: none; }
  .footer__inner { flex-direction: column; gap: 36px; }
  .footer__nav { gap: 48px; }
}
