@charset "UTF-8";
/* =========================================================
   team55 — style.css
   ========================================================= */

:root {
  --c-bg: #05080f;
  --c-navy: #0a1120;
  --c-navy-2: #0e1628;
  --c-line: rgba(160, 185, 230, .18);
  --c-text: #e9eef7;
  --c-text-sub: #aeb9cc;
  --c-ink: #121a2a;
  --c-ink-sub: #4a5568;
  --c-blue: #2f7dff;
  --c-blue-2: #1a8cff;
  --c-accent: #5aa9ff;
  --grad-btn: linear-gradient(90deg, #1e8bff 0%, #1c5dff 100%);
  --grad-text: linear-gradient(90deg, #7cc0ff 0%, #3a7bff 100%);

  --ff-ja: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --ff-en: "Inter", var(--ff-ja);
  --ff-serif: "Cormorant Garamond", "Times New Roman", serif;

  --container: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --header-h: 80px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--ff-ja);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: .04em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.section--dark { background: var(--c-navy); }
.latin { font-family: var(--ff-serif); font-weight: 600; letter-spacing: .02em; }
.pc { display: inline; }
.nw { display: inline-block; white-space: nowrap; }

/* ---------- Common typography ---------- */
.eyebrow {
  font-family: var(--ff-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .28em;
  color: var(--c-accent);
  margin-bottom: 18px;
}
.h2 {
  font-size: clamp(21px, 2.5vw, 34px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: .06em;
  margin-bottom: 28px;
}
.h2 .latin { font-size: 1.18em; }
.h3 { font-size: 22px; font-weight: 500; margin-bottom: 20px; }
.text { font-size: 14.5px; line-height: 2; color: var(--c-text-sub); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  height: 52px;
  padding: 0 34px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .08em;
  white-space: nowrap;
  transition: transform .3s, box-shadow .3s, background-color .3s, color .3s;
}
.btn .arrow, .link .arrow { font-family: var(--ff-en); transition: transform .3s; }
.btn:hover .arrow, .link:hover .arrow { transform: translateX(4px); }
.btn--primary { background: var(--grad-btn); color: #fff; box-shadow: 0 8px 30px rgba(30, 110, 255, .35); }
.btn--primary:hover { box-shadow: 0 10px 40px rgba(30, 130, 255, .55); transform: translateY(-1px); }
.btn--ghost { border: 1px solid rgba(120, 170, 255, .7); color: #cfe2ff; }
.btn--ghost:hover { background: rgba(60, 130, 255, .12); }
.btn--outline { border: 1px solid var(--c-ink); color: var(--c-ink); height: 48px; padding: 0 30px; min-width: 220px; justify-content: space-between; }
.btn--outline:hover { background: var(--c-ink); color: #fff; }
.btn--sm { height: 40px; padding: 0 24px; font-size: 13px; gap: 14px; }
.btn--lg { height: 58px; padding: 0 44px; }

.link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid currentColor;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .08em;
}
.link--light { color: #fff; border-color: rgba(255, 255, 255, .55); }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background-color .4s, backdrop-filter .4s, height .4s;
}
.header.is-scrolled { background: rgba(5, 8, 15, .78); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); height: 68px; }
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 40px;
  /* ノッチ端末の安全領域を避ける（横向き時にボタンが画面端で切れないように） */
  padding-left: max(clamp(20px, 4vw, 64px), env(safe-area-inset-left));
  padding-right: max(clamp(20px, 4vw, 64px), env(safe-area-inset-right));
}
.logo { display: block; flex-shrink: 0; min-width: 0; line-height: 0; }
.logo img, .hero__mark img { width: auto; height: 56px; margin: -8px -6px; filter: brightness(0) invert(1); } /* 元画像は黒文字＋上下余白あり → 白に反転 */
.gnav { margin-left: auto; margin-right: auto; }
.gnav ul { display: flex; gap: clamp(20px, 3vw, 44px); }
.gnav a { font-size: 13px; letter-spacing: .08em; color: #dfe6f3; position: relative; }
.gnav ul a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 100%; height: 1px; background: var(--c-accent); transform: scaleX(0); transform-origin: right; transition: transform .35s; }
.gnav ul a:hover::after { transform: scaleX(1); transform-origin: left; }
.gnav__cta { display: none; }
.menu-btn { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: max(640px, 100svh);
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 70% at 72% 45%, rgba(40, 80, 200, .28), transparent 70%),
    linear-gradient(180deg, #03050b 0%, #060b18 100%);
}
.hero__visual { position: absolute; inset: 0 0 0 38%; pointer-events: none; }
.hero__glow {
  position: absolute; left: 20%; top: 20%; width: 70%; height: 70%;
  background: radial-gradient(circle, rgba(70, 120, 255, .35), transparent 65%);
  filter: blur(20px);
}
.hero__city { position: absolute; left: 18%; right: 20%; bottom: 14%; height: 55%; }
.hero__city span {
  position: absolute; bottom: 0; left: var(--l); width: var(--w); height: var(--h);
  background:
    repeating-linear-gradient(0deg, rgba(150, 190, 255, .18) 0 1px, transparent 1px 7px),
    linear-gradient(180deg, rgba(90, 130, 220, .45), rgba(20, 40, 90, .2));
  border-top: 1px solid rgba(170, 210, 255, .5);
}
.hero__glass {
  position: absolute;
  border: 1px solid rgba(170, 210, 255, .45);
  background: linear-gradient(160deg, rgba(160, 210, 255, .28) 0%, rgba(60, 110, 240, .08) 45%, rgba(20, 40, 120, .05) 100%);
  box-shadow: inset 0 0 40px rgba(120, 170, 255, .18), 0 0 60px rgba(40, 90, 255, .15);
  backdrop-filter: blur(2px);
}
.hero__glass::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .22) 48%, transparent 60%); }
.hero__glass--1 { left: 44%; top: 8%; width: 13%; height: 76%; transform: skewY(-4deg); animation: float 9s ease-in-out infinite; }
.hero__glass--2 { left: 58%; top: 16%; width: 10%; height: 66%; transform: skewY(-4deg); opacity: .75; animation: float 11s ease-in-out -3s infinite; }
.hero__glass--3 { left: 33%; top: 30%; width: 9%; height: 52%; transform: skewY(-4deg); opacity: .6; animation: float 10s ease-in-out -6s infinite; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -12px; } }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; mix-blend-mode: screen; }
.hero__floor { position: absolute; left: 0; right: 0; bottom: 0; height: 22%; background: linear-gradient(180deg, transparent, rgba(3, 5, 11, .95)); }

.hero__inner { position: relative; z-index: 2; width: 100%; padding: calc(var(--header-h) + 40px) clamp(20px, 8vw, 132px) 80px; }
.hero .eyebrow { margin-bottom: 26px; font-size: 11px; letter-spacing: .3em; color: #8fb6ff; }
.hero__title {
  font-size: clamp(30px, 6.2vw, 88px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: .04em;
  margin-bottom: 36px;
  text-shadow: 0 0 40px rgba(20, 40, 100, .6);
}
.hero__title .latin { font-size: 1.12em; letter-spacing: .04em; background: linear-gradient(180deg, #f3f7ff, #a8c7ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__title .grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { font-size: clamp(14px, 1.3vw, 17px); line-height: 2; margin-bottom: 20px; }
.hero__en { font-family: var(--ff-en); font-size: clamp(14px, 1.4vw, 18px); color: #7fb3ff; letter-spacing: .06em; margin-bottom: 48px; }
.hero__btns { display: flex; flex-wrap: wrap; gap: 20px; }
.hero__btns .btn { min-width: 220px; justify-content: space-between; }

.hero__tagline {
  position: absolute; z-index: 2; right: clamp(20px, 3.5vw, 60px); top: 43%;
  font-family: var(--ff-en); font-size: 12px; line-height: 2.2; letter-spacing: .4em; color: #c9d6ee;
}
.hero__tagline small { font-size: 10px; letter-spacing: .18em; }
.hero__mark {
  position: absolute; z-index: 2; right: clamp(20px, 3.5vw, 60px); bottom: 48px;
  opacity: .7;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255, 255, 255, .4);
}
.scroll {
  position: absolute; z-index: 2; left: clamp(20px, 4vw, 64px); bottom: 0;
  font-family: var(--ff-en); font-size: 10px; letter-spacing: .2em; color: #c9d6ee;
  padding-bottom: 110px;
}
.scroll::before, .scroll::after { content: ""; position: absolute; left: 14px; bottom: 0; width: 1px; height: 96px; }
.scroll::before { background: rgba(255, 255, 255, .2); }
.scroll::after { background: #fff; animation: scrollLine 2.2s cubic-bezier(.6, 0, .3, 1) infinite; transform-origin: top; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 50.1% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Value ---------- */
.value {
  padding: clamp(80px, 9vw, 120px) 0;
  background:
    radial-gradient(ellipse 50% 60% at 15% 40%, rgba(40, 70, 140, .18), transparent 70%),
    var(--c-navy);
  border-top: 1px solid rgba(255, 255, 255, .04);
}
.value__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr); gap: clamp(32px, 4vw, 64px); align-items: center; }
.value__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.vcard {
  position: relative;
  padding: 32px 22px 70px;
  border: 1px solid var(--c-line);
  background: linear-gradient(180deg, rgba(20, 32, 58, .5), rgba(8, 14, 28, .6));
  min-height: 290px;
  transition: border-color .4s, transform .4s;
}
.vcard:hover { border-color: rgba(90, 169, 255, .55); transform: translateY(-4px); }
.vcard__icon { width: 36px; height: 36px; color: var(--c-accent); margin-bottom: 26px; }
.vcard__title { font-size: clamp(16px, 1.35vw, 19px); white-space: nowrap; font-weight: 500; margin-bottom: 18px; letter-spacing: .06em; }
.vcard__text { font-size: 13px; line-height: 2; color: var(--c-text-sub); }
.vcard__num { position: absolute; right: 14px; bottom: 6px; font-family: var(--ff-en); font-size: 34px; font-weight: 400; color: rgba(160, 185, 230, .22); }

/* ---------- Services ---------- */
.services { background: linear-gradient(180deg, #f3f6fa, #e9eef5); color: var(--c-ink); padding: 40px 0; }
.services__inner { display: grid; grid-template-columns: minmax(400px, 1fr) 2fr; align-items: center; gap: 0; max-width: 1600px; margin: 0 auto; padding-left: clamp(20px, 5vw, 80px); }
.services__head { padding: 40px 40px 40px 0; }
.services .text { color: var(--c-ink-sub); margin-bottom: 44px; }
.services .eyebrow { color: #7b8aa3; }
.services__head .link { color: var(--c-ink); }
.services__cards { display: grid; grid-template-columns: 1fr 1fr; min-height: 500px; }
.scard { position: relative; overflow: hidden; color: #fff; background: #060b18; }
.scard + .scard { border-left: 1px solid rgba(255, 255, 255, .15); }
.scard__bg { position: absolute; inset: 0; transition: transform 1.2s cubic-bezier(.2, .7, .2, 1); }
.scard__bg svg { width: 100%; height: 100%; }
.scard:hover .scard__bg { transform: scale(1.05); }
.scard--ax { background: radial-gradient(ellipse 80% 60% at 75% 35%, rgba(30, 90, 255, .55), transparent 70%), linear-gradient(160deg, #04091a, #081a4a 60%, #030713); }
.scard--mk { background: linear-gradient(135deg, #1a2130, #0b0f18 70%); }
.scard--mk .scard__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8, 11, 18, .92) 0%, rgba(8, 11, 18, .55) 55%, rgba(8, 11, 18, .2)); }
.scard__body { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; padding: clamp(28px, 3vw, 44px); }
.scard__num { font-family: var(--ff-en); font-size: 14px; color: rgba(255, 255, 255, .45); margin-bottom: 14px; }
.scard__title { font-size: clamp(22px, 2.1vw, 30px); font-weight: 500; line-height: 1.45; margin-bottom: 12px; }
.scard--ax .scard__title { font-family: var(--ff-serif), var(--ff-ja); }
.scard__en { font-family: var(--ff-en); font-size: 10.5px; letter-spacing: .24em; color: var(--c-accent); margin-bottom: 30px; }
.scard__text { font-size: 13.5px; line-height: 2.05; color: #d6dff0; margin-bottom: 36px; }
.scard .link { margin-top: auto; align-self: flex-start; }

/* ---------- Flow ---------- */
.flow { padding: clamp(80px, 8vw, 110px) 0; background: linear-gradient(180deg, #0a1120, #0c1424); }
.flow__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: clamp(32px, 4vw, 64px); align-items: center; }
.flow__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; }
.step:not(:last-child)::after {
  content: "→"; position: absolute; top: 58px; right: -6px;
  font-family: var(--ff-en); font-size: 18px; color: rgba(200, 215, 240, .55);
}
.step__num { display: block; font-family: var(--ff-en); font-size: 14px; color: rgba(200, 215, 240, .45); margin-bottom: 12px; }
.step__icon { display: grid; place-items: center; width: 64px; height: 64px; border: 1px solid rgba(220, 230, 250, .6); border-radius: 50%; margin-bottom: 24px; color: #e8eefa; transition: background-color .3s, border-color .3s; }
.step:hover .step__icon { background: rgba(47, 125, 255, .18); border-color: var(--c-accent); }
.step__icon svg { width: 28px; height: 28px; }
.step__title { font-size: 17px; font-weight: 700; margin-bottom: 12px; }
.step__text { font-size: 12.5px; line-height: 1.9; color: var(--c-text-sub); }

/* ---------- Mission ---------- */
.mission {
  position: relative;
  overflow: hidden;
  color: var(--c-ink);
  padding: clamp(80px, 8vw, 110px) 0 clamp(120px, 12vw, 180px);
  background: linear-gradient(180deg, #cbdcf0 0%, #e4ecf6 45%, #f4f7fb 100%);
}
.mission::before { /* clouds */
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 30% 14% at 25% 18%, rgba(255, 255, 255, .8), transparent 70%),
    radial-gradient(ellipse 36% 12% at 70% 12%, rgba(255, 255, 255, .7), transparent 70%),
    radial-gradient(ellipse 25% 10% at 88% 35%, rgba(255, 255, 255, .6), transparent 70%);
}
.mission__bg { position: absolute; left: 0; right: 0; bottom: 0; height: 75%; }
.mission__bg svg { width: 100%; height: 100%; }
.mission__inner { position: relative; display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; align-items: start; }
.mission .eyebrow { color: #56657d; }
.mission .text { color: var(--c-ink-sub); margin-bottom: 40px; }
.mission__list { display: grid; gap: 20px; padding-top: 10px; }
.mission__list li { position: relative; padding-left: 50px; line-height: 1.5; }
.mission__list li::before { content: ""; position: absolute; left: 0; top: 13px; width: 30px; height: 1px; background: #4c6286; }
.mission__list li::after { content: ""; position: absolute; left: 24px; top: 10px; width: 6px; height: 1px; background: #4c6286; transform: rotate(30deg); }
.mission__list .en { display: block; font-family: var(--ff-en); font-size: 14px; font-weight: 500; color: var(--c-ink); }
.mission__list .ja { display: block; font-size: 12px; color: var(--c-ink-sub); }

/* ---------- Company ---------- */
.company { position: relative; overflow: hidden; padding: clamp(80px, 8vw, 110px) 0; background: linear-gradient(180deg, #0b1322, #0a1120); }
.company__deco {
  position: absolute; right: -2%; top: 50%; transform: translateY(-50%);
  font-family: var(--ff-serif); font-size: clamp(240px, 32vw, 480px); font-weight: 600; line-height: .8;
  color: transparent; -webkit-text-stroke: 1px rgba(150, 175, 220, .08);
  background: linear-gradient(180deg, rgba(40, 55, 85, .5), rgba(20, 30, 50, .1)); -webkit-background-clip: text; background-clip: text;
  pointer-events: none; user-select: none;
}
.company__catch { position: absolute; right: clamp(20px, 9vw, 160px); bottom: 56px; font-family: var(--ff-en); font-size: 11px; line-height: 2; letter-spacing: .35em; color: rgba(110, 150, 210, .7); }
.company__inner { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.company__inner::after { content: ""; }
.company__table { max-width: 420px; border-top: 1px solid var(--c-line); }
.company__table > div { display: grid; grid-template-columns: 120px 1fr; padding: 16px 12px; border-bottom: 1px solid var(--c-line); font-size: 13.5px; }
.company__table dt { color: var(--c-text-sub); }

/* ---------- News ---------- */
.news { padding: 0 0 clamp(70px, 7vw, 100px); background: #0a1120; }
.news__inner { border-top: 1px solid var(--c-line); padding-top: clamp(50px, 5vw, 70px); }
.news__list li { display: flex; gap: 32px; padding: 18px 0; border-bottom: 1px solid var(--c-line); font-size: 14px; }
.news__list time { font-family: var(--ff-en); color: var(--c-accent); flex-shrink: 0; }

/* ---------- Contact form ---------- */
.form { padding: clamp(80px, 8vw, 110px) 0; background: linear-gradient(180deg, #0a1120, #0b1426); }
.form__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.form__body { display: grid; gap: 22px; }
.field { display: grid; gap: 10px; }
.field__label { font-size: 13px; font-weight: 500; color: var(--c-text); }
.field__label::after { content: "必須"; margin-left: 10px; padding: 2px 8px; border-radius: 3px; background: rgba(47, 125, 255, .2); color: var(--c-accent); font-size: 10.5px; vertical-align: 1px; }
.field__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field__row label { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--c-text-sub); }
.field__row span { flex-shrink: 0; min-width: 2em; }
.form input, .form textarea {
  /* 16px 未満だと iOS が入力時に自動ズームし、固定ヘッダーが画面外へずれる */
  width: 100%; padding: 13px 16px; font: inherit; font-size: 16px; color: var(--c-text);
  background: rgba(8, 14, 28, .7); border: 1px solid var(--c-line); border-radius: 6px;
  transition: border-color .3s, box-shadow .3s;
}
.form textarea { resize: vertical; min-height: 160px; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(90, 169, 255, .2); }
.form__submit { justify-self: start; min-width: 260px; justify-content: space-between; margin-top: 12px; }

/* ---------- Contact pages (/contact/) ---------- */
.contact-page { min-height: 70vh; padding: calc(var(--header-h) + 64px) 0 100px; }
.contact-page__inner { max-width: 820px; }
.contact-page__lead { margin-bottom: 36px; }
.contact-steps { display: flex; gap: 8px; margin: 0 0 40px; counter-reset: none; }
.contact-steps li { flex: 1; display: flex; align-items: center; gap: 10px; padding: 12px 16px; font-size: 13px; color: var(--c-text-sub); border-bottom: 2px solid var(--c-line); }
.contact-steps li span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--c-line); font-family: var(--ff-en); font-size: 12px; }
.contact-steps li.is-current { color: #fff; border-color: var(--c-accent); }
.contact-steps li.is-current span { background: var(--c-blue); border-color: var(--c-blue); }
.form__alert { margin-bottom: 28px; padding: 14px 18px; border: 1px solid rgba(255, 110, 110, .5); background: rgba(255, 90, 90, .08); color: #ffb4b4; font-size: 14px; border-radius: 6px; }
.field__error { color: #ff9b9b; font-size: 12.5px; }
.form [aria-invalid="true"] { border-color: #ff7b7b; }
.form__note { font-size: 12.5px; }
.contact-page .form__note { margin: -16px 0 36px; }
.text-link { color: var(--c-accent); text-decoration: underline; text-underline-offset: 3px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.confirm-table { border-top: 1px solid var(--c-line); margin-bottom: 44px; }
.confirm-table > div { display: grid; grid-template-columns: 180px 1fr; gap: 20px; padding: 18px 8px; border-bottom: 1px solid var(--c-line); font-size: 14.5px; }
.confirm-table dt { color: var(--c-text-sub); }
.confirm-table dd { word-break: break-word; }
.confirm-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.confirm-actions .btn--lg { min-width: 260px; justify-content: space-between; }
.confirm-actions button:disabled { opacity: .6; cursor: wait; }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; padding: clamp(60px, 6vw, 80px) 0; background: #040817; }
.cta__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 30% 90% at 0% 60%, rgba(30, 100, 255, .7), transparent 70%),
    radial-gradient(ellipse 30% 90% at 100% 40%, rgba(30, 100, 255, .7), transparent 70%),
    radial-gradient(ellipse 50% 120% at 50% 130%, rgba(20, 60, 200, .45), transparent 70%);
}
.cta__bg::before, .cta__bg::after {
  content: ""; position: absolute; width: 60%; height: 220%; border-radius: 50%;
  border: 2px solid rgba(110, 170, 255, .6); filter: blur(1px);
  box-shadow: 0 0 30px rgba(60, 130, 255, .6), inset 0 0 30px rgba(60, 130, 255, .4);
}
.cta__bg::before { left: -42%; top: -60%; }
.cta__bg::after { right: -42%; top: -60%; }
.cta__inner { position: relative; display: flex; align-items: center; justify-content: center; gap: clamp(32px, 6vw, 100px); flex-wrap: wrap; }
.cta__title { font-size: clamp(22px, 2.4vw, 30px); font-weight: 500; letter-spacing: .06em; margin-bottom: 8px; }
.cta__title .latin { font-size: 1.15em; }
.cta__text { font-size: 13px; color: #c9d4e8; }
.cta__btns { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.cta__btns .btn { min-width: 250px; justify-content: space-between; }

/* ---------- Footer ---------- */
.footer { background: #05080f; padding: 34px 0; border-top: 1px solid rgba(255, 255, 255, .05); }
.footer__inner { display: flex; align-items: center; gap: clamp(24px, 4vw, 60px); flex-wrap: wrap; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 14px clamp(20px, 3vw, 40px); }
.footer__nav a { font-size: 12px; color: var(--c-text-sub); transition: color .3s; }
.footer__nav a:hover { color: #fff; }
.footer__copy { margin-left: auto; font-family: var(--ff-en); font-size: 11px; color: #7e8aa0; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s cubic-bezier(.2, .7, .2, 1), transform 1s cubic-bezier(.2, .7, .2, 1); }
.reveal.is-in { opacity: 1; transform: none; }
.value__cards .reveal:nth-child(2), .flow__steps .reveal:nth-child(2) { transition-delay: .12s; }
.value__cards .reveal:nth-child(3), .flow__steps .reveal:nth-child(3) { transition-delay: .24s; }
.flow__steps .reveal:nth-child(4) { transition-delay: .36s; }
.services__cards .reveal:nth-child(2) { transition-delay: .15s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .value__inner, .flow__inner { grid-template-columns: 1fr; }
  .services__inner { grid-template-columns: 1fr; padding: 0; }
  .services__head { padding: 60px var(--gutter) 40px; }
  .services { padding: 0; }
  .hero__visual { inset: 0 0 0 20%; opacity: .75; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .header.is-scrolled { height: 64px; }
  .header__cta { display: none; }
  .menu-btn {
    display: flex; flex-direction: column; justify-content: center; gap: 7px;
    flex: 0 0 44px; width: 44px; height: 44px; margin-left: auto; position: relative; z-index: 2;
  }
  .menu-btn span { display: block; width: 26px; height: 1.5px; background: #fff; margin-left: auto; transition: transform .35s; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(4.25px) rotate(30deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4.25px) rotate(-30deg); }
  .gnav {
    position: fixed; inset: 0; margin: 0;
    display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 40px;
    background: rgba(5, 8, 15, .97); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s;
  }
  .gnav.is-open { opacity: 1; visibility: visible; }
  .gnav ul { flex-direction: column; align-items: center; gap: 26px; }
  .gnav a { font-size: 16px; }
  .gnav__cta { display: inline-flex; }
  body.is-locked { overflow: hidden; }

  .hero__tagline { display: none; }
  .hero__mark { display: none; }
  .hero__visual { inset: 0 -30% 0 10%; opacity: .6; }
  .scroll { display: none; }

  .company__inner, .mission__inner, .form__inner { grid-template-columns: 1fr; }
  .company__catch { display: none; }
  .pc { display: none; }
}

@media (max-width: 720px) {
  body { font-size: 14px; }
  .value__cards { grid-template-columns: 1fr; }
  .vcard { min-height: 0; padding-bottom: 32px; }
  .services__cards { grid-template-columns: 1fr; min-height: 0; }
  .scard { min-height: 420px; }
  .scard + .scard { border-left: 0; border-top: 1px solid rgba(255, 255, 255, .15); }
  .flow__steps { grid-template-columns: 1fr 1fr; gap: 40px 20px; }
  .step:not(:last-child)::after { display: none; }
  .hero__btns .btn { width: 100%; }
  .hero__inner { padding-bottom: 60px; }
  .mission { padding-bottom: 200px; }
  .mission__bg { height: 45%; }
  .company__table > div { grid-template-columns: 96px 1fr; }
  .cta__inner { text-align: center; }
  .cta__btns { width: 100%; }
  .cta__btns .btn { width: 100%; min-width: 0; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__copy { margin-left: 0; }
  .news__list li { flex-direction: column; gap: 4px; }
  .confirm-table > div { grid-template-columns: 1fr; gap: 4px; }
  .confirm-actions { flex-direction: column-reverse; align-items: stretch; }
  .confirm-actions .btn { width: 100%; min-width: 0; }
  .contact-steps li { flex-direction: column; gap: 4px; padding: 8px 4px; text-align: center; }
  .logo img { height: 48px; }
  .field__row { grid-template-columns: 1fr; }
  .form__submit { width: 100%; min-width: 0; }
}