@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600&family=Montserrat:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@500;600&display=swap");

:root {
  --ink: #16364a;
  --muted: #607f8f;
  --sky: #7ddcf1;
  --sky-deep: #178eb8;
  --aqua: #c8f4f8;
  --pale: #eefbff;
  --white: #fff;
  --line: rgba(24, 126, 164, .18);
  --shadow: 0 28px 80px rgba(51, 140, 170, .14);
  --serif: "Noto Serif JP", "Yu Mincho", serif;
  --sans: "Noto Sans JP", sans-serif;
  --latin: "Montserrat", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: #fbfeff; font-family: var(--sans); line-height: 1.85; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
p, li { line-break: strict; overflow-wrap: break-word; text-wrap: pretty; word-break: auto-phrase; }
h1, h2, h3, strong { line-break: strict; text-wrap: balance; word-break: auto-phrase; }

.site-header { position: sticky; top: 0; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 76px; padding: 10px clamp(18px, 5vw, 74px); border-bottom: 1px solid var(--line); background: rgba(249,253,255,.94); backdrop-filter: blur(18px); }
.agency-logo { width: fit-content; padding: 3px 9px; border-radius: 10px; background: rgba(255,255,255,.96); box-shadow: 0 5px 18px rgba(51,140,170,.1); }
.agency-logo img { width: clamp(170px, 19vw, 255px); max-height: 54px; object-fit: contain; object-position: left; }
nav { display: flex; gap: 30px; }
nav a { color: var(--muted); font: 600 10px var(--latin); letter-spacing: .09em; }
.line-button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 54px; padding: 10px 27px; border-radius: 999px; background: #06c755; box-shadow: 0 15px 34px rgba(6,176,76,.22); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .05em; transition: transform .2s ease; }
.line-button:hover, .sub-button:hover { transform: translateY(-2px); }
.line-button.compact { justify-self: end; min-height: 42px; padding: 8px 20px; font-size: 10px; }
.sub-button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 10px 25px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.72); font-size: 12px; font-weight: 600; transition: transform .2s ease; }

.hero { position: relative; display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: clamp(44px, 7vw, 110px); min-height: calc(100vh - 76px); padding: clamp(72px, 8vw, 125px) clamp(22px, 7vw, 112px); overflow: hidden; background: linear-gradient(130deg,#fff 8%,#eefbff 52%,#cfeffb); }
.hero::before { position: absolute; top: -38vw; right: -20vw; width: 80vw; height: 80vw; border: 1px solid var(--line); border-radius: 50%; content: ""; }
.hero-copy { position: relative; z-index: 2; min-width: 0; }
.kicker { margin: 0 0 20px; color: var(--sky-deep); font: 600 11px var(--latin); letter-spacing: .19em; }
.open-badge { display: flex; align-items: center; gap: 10px; width: fit-content; padding: 7px 13px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.72); color: var(--sky-deep); font: 600 9px var(--latin); letter-spacing: .13em; }
.open-badge span { width: 7px; height: 7px; border-radius: 50%; background: #06c755; box-shadow: 0 0 0 5px rgba(6,199,85,.12); }
.hero h1 { margin: 23px 0 26px; font-family: var(--serif); font-size: clamp(45px, 6vw, 85px); font-weight: 500; letter-spacing: .035em; line-height: 1.3; }
.hero h1 em { color: var(--sky-deep); font-size: .48em; font-style: normal; letter-spacing: .08em; line-height: 1.8; }
.hero-lead { margin: 0; color: var(--muted); font-size: 14px; line-height: 2.05; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-art { position: relative; height: 560px; }
.orbit { position: absolute; border: 1px solid rgba(42,168,207,.26); border-radius: 50%; }
.orbit-one { inset: 20px -90px auto 30px; height: 430px; }
.orbit-two { right: 25px; bottom: 0; width: 350px; height: 350px; }
.star { position: absolute; z-index: 2; color: #4cc6eb; }
.star-one { top: 30px; left: 30px; font-size: 28px; }
.star-two { right: 20px; bottom: 85px; font-size: 38px; }
.hero-card { position: absolute; inset: 80px 18px 60px 45px; display: flex; flex-direction: column; justify-content: center; padding: clamp(32px,5vw,58px); border: 1px solid rgba(255,255,255,.9); border-radius: 52px 8px 52px 8px; background: rgba(255,255,255,.82); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.hero-card small { color: var(--sky-deep); font: 600 10px var(--latin); letter-spacing: .2em; }
.hero-card strong { margin: 16px 0; font-family: "Cormorant Garamond",serif; font-size: clamp(52px,7vw,86px); font-weight: 500; letter-spacing: -.03em; line-height: .9; }
.hero-card span { color: var(--muted); font-family: var(--serif); font-size: 12px; }

.entry-strip { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: clamp(18px,3vw,45px); min-height: 92px; padding: 18px clamp(22px,6vw,95px); background: linear-gradient(100deg,#70d5ef,#b9eef6); color: #16364a; }
.entry-strip > span { color: rgba(22,54,74,.72); font: 600 10px var(--latin); letter-spacing: .16em; }
.entry-strip strong { font-family: var(--serif); font-size: clamp(17px,2vw,24px); font-weight: 500; letter-spacing: .05em; }
.entry-strip small { color: rgba(22,54,74,.78); font-size: 10px; }
.entry-strip a { padding: 9px 19px; border: 1px solid rgba(22,54,74,.3); border-radius: 999px; background: rgba(255,255,255,.7); font-size: 10px; font-weight: 700; white-space: nowrap; }

.section { width: min(1180px, calc(100% - 42px)); margin: 0 auto; padding: clamp(85px,10vw,145px) 0; }
.section-mark { display: flex; align-items: center; gap: 14px; margin-bottom: 48px; color: var(--sky-deep); font: 600 11px var(--latin); letter-spacing: .18em; }
.section-mark::after { flex: 1; height: 1px; background: linear-gradient(90deg,var(--line),transparent); content: ""; }
.section-mark span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; color: var(--sky-deep); letter-spacing: 0; }
.eyebrow { margin: 0 0 16px; color: var(--sky-deep); font-size: 11px; font-weight: 600; letter-spacing: .12em; }
h2 { margin: 0; font-family: var(--serif); font-size: clamp(38px,5vw,65px); font-weight: 500; letter-spacing: .04em; line-height: 1.48; }
.intro-grid { display: grid; grid-template-columns: 1fr .9fr; gap: clamp(45px,8vw,120px); }
.long-copy { padding-top: 38px; color: var(--muted); font-family: var(--serif); font-size: 14px; line-height: 2.25; }
.long-copy p { margin: 0 0 22px; }

.groups-section { background: var(--pale); }
.groups-inner { width: min(1180px,calc(100% - 42px)); }
.heading-row { display: grid; grid-template-columns: 1fr .72fr; gap: 70px; align-items: end; margin-bottom: 52px; }
.heading-row > p { margin: 0 0 10px; color: var(--muted); font-size: 13px; line-height: 2.05; }
.group-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.group-card { overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: 0 20px 55px rgba(51,140,170,.1); }
.group-card:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
.group-visual { display: grid; place-items: center; min-height: 300px; padding: 28px; background: linear-gradient(140deg,#fff,#eefaff); }
.group-visual img { width: min(470px,100%); max-height: 245px; object-fit: contain; mix-blend-mode: multiply; }
.shiro-card .group-visual img { width: min(285px,72%); max-height: 275px; mix-blend-mode: normal; }
.kimiiro-card .group-visual { min-height: 250px; }
.future-visual { display: grid; place-items: center; min-height: 250px; padding: 45px 20px; background: linear-gradient(135deg,#fafeff,#dff6fd); }
.future-visual span,.future-visual small { color: var(--sky-deep); font: 600 10px var(--latin); letter-spacing: .2em; }
.future-visual strong { font: 500 clamp(34px,5vw,64px) "Cormorant Garamond",serif; }
.group-copy { padding: clamp(28px,4vw,48px); }
.status { display: inline-block; padding: 6px 12px; border-radius: 999px; background: #dff6fd; color: #126b8a; font-size: 10px; font-weight: 700; }
.group-copy h3 { margin: 18px 0 12px; font-family: var(--latin); font-size: clamp(27px,3vw,40px); }
.group-copy p { margin: 0 0 25px; color: var(--muted); font-size: 13px; line-height: 2; }
.group-copy a { color: var(--sky-deep); font-size: 11px; font-weight: 700; }

.qualities-head { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; margin-bottom: 50px; }
.qualities-head .eyebrow { padding-top: 16px; }
.quality-list { border-top: 1px solid var(--line); }
.quality-list article { display: grid; grid-template-columns: 70px .8fr 1fr; gap: 30px; align-items: center; padding: 28px 12px; border-bottom: 1px solid var(--line); }
.quality-list article > span { color: var(--sky-deep); font: 500 15px "Cormorant Garamond",serif; }
.quality-list h3 { margin: 0; font-family: var(--serif); font-size: 18px; font-weight: 500; }
.quality-list p { margin: 0; color: var(--muted); font-size: 12px; }

.support-section { position: relative; overflow: hidden; background: #1c4254; color: #fff; }
.support-section::before { position: absolute; inset: 0; background: radial-gradient(circle at 80% 12%,rgba(125,220,241,.2),transparent 34%),repeating-linear-gradient(90deg,transparent 0 99px,rgba(255,255,255,.025) 99px 100px); content: ""; }
.support-inner { position: relative; }
.section-mark.light { color: #9be7f6; }
.section-mark.light::after { background: linear-gradient(90deg,rgba(155,231,246,.32),transparent); }
.section-mark.light span { border-color: rgba(155,231,246,.38); color: #9be7f6; }
.support-section .eyebrow { color: #9be7f6; }
.support-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px,8vw,110px); }
.support-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.16); }
.support-cards article { padding: 30px; background: rgba(28,66,84,.88); }
.support-cards span { color: #9be7f6; font: 600 10px var(--latin); }
.support-cards h3 { margin: 14px 0 8px; font-family: var(--serif); font-size: 18px; font-weight: 500; }
.support-cards p { margin: 0; color: rgba(255,255,255,.72); font-size: 11px; line-height: 1.9; }

.flow-section > .eyebrow { margin-top: 0; }
.flow-list { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin: 55px 0 0; padding: 0; background: var(--line); list-style: none; }
.flow-list li { position: relative; padding: 27px 24px; background: #fff; }
.flow-list li:not(:last-child)::after { position: absolute; top: 50%; right: -8px; z-index: 2; color: var(--sky-deep); content: "→"; transform: translateY(-50%); }
.flow-list span { color: var(--sky-deep); font: 600 10px var(--latin); letter-spacing: .1em; }
.flow-list strong { display: block; margin: 10px 0; font-family: var(--serif); font-size: 17px; font-weight: 500; }
.flow-list p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.85; }

.entry-section { padding: 0 20px clamp(90px,11vw,150px); background: linear-gradient(180deg,#fff,#e9f9fd); }
.entry-card { width: min(900px,100%); margin: 0 auto; padding: clamp(35px,7vw,75px); border: 1px solid var(--line); background: rgba(255,255,255,.92); box-shadow: var(--shadow); text-align: center; }
.entry-card > img { width: min(360px,85%); max-height: 105px; margin: 0 auto 30px; object-fit: contain; mix-blend-mode: multiply; }
.entry-card h2 { font-size: clamp(34px,5vw,58px); }
.entry-card > p:not(.kicker) { margin: 25px 0 5px; font-size: 17px; font-weight: 700; }
.entry-card > span { display: block; color: #06a64a; font-size: 10px; font-weight: 700; }
.line-button.large { width: min(480px,100%); margin: 17px auto 14px; }
.entry-card small { display: block; color: var(--muted); font-size: 9px; }
.floating-entry { position: fixed; right: 22px; bottom: 22px; z-index: 60; display: grid; place-items: center; width: 92px; height: 92px; border: 4px solid #fff; border-radius: 50%; background: #06c755; box-shadow: 0 18px 45px rgba(6,126,54,.3); color: #fff; line-height: 1.1; }
.floating-entry span { align-self: end; font: 600 11px var(--latin); }
.floating-entry strong { align-self: start; font-size: 12px; }
footer { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 35px clamp(20px,6vw,90px); border-top: 1px solid var(--line); }
footer img { width: min(300px,42vw); max-height: 80px; object-fit: contain; }
footer p { color: var(--muted); font: 500 8px var(--latin); letter-spacing: .08em; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .open-badge { margin-right: auto; margin-left: auto; }
  .hero-actions { justify-content: center; }
  .hero-art { height: 430px; }
  .hero-card { inset: 45px 5% 25px; }
}

@media (max-width: 700px) {
  .site-header { grid-template-columns: 1fr auto; min-height: 66px; padding: 9px 15px; }
  .agency-logo img { width: 132px; max-height: 40px; }
  nav { display: none; }
  .line-button.compact { padding: 7px 13px; font-size: 9px; }
  .hero { min-height: auto; gap: 35px; padding: 65px 17px 70px; }
  .kicker { font-size: 9px; letter-spacing: .12em; }
  .hero h1 { font-size: clamp(42px,13vw,55px); }
  .hero h1 em { font-size: .43em; }
  .hero-lead { font-size: 12px; }
  .hero-lead br { display: none; }
  .hero-actions { display: grid; }
  .line-button,.sub-button { width: 100%; }
  .hero-art { height: 330px; }
  .hero-card { inset: 25px 2% 15px; padding: 28px; border-radius: 35px 6px 35px 6px; }
  .hero-card strong { font-size: 55px; }
  .entry-strip { grid-template-columns: 1fr auto; gap: 6px 12px; min-height: 0; padding: 18px; }
  .entry-strip > span { grid-column: 1 / -1; font-size: 8px; }
  .entry-strip strong { font-size: 14px; }
  .entry-strip small { grid-column: 1; font-size: 8px; }
  .entry-strip a { grid-row: 2 / 4; grid-column: 2; padding: 7px 10px; font-size: 8px; }
  .section { width: min(100% - 32px,1180px); padding: 78px 0; }
  .section-mark { margin-bottom: 34px; font-size: 9px; }
  h2 { font-size: clamp(31px,9.5vw,41px); }
  .intro-grid,.heading-row,.qualities-head,.support-grid { grid-template-columns: 1fr; gap: 28px; }
  .long-copy { padding-top: 0; font-size: 13px; line-height: 2; }
  .groups-inner { width: min(100% - 32px,1180px); }
  .heading-row { margin-bottom: 35px; }
  .group-grid,.group-card:first-child { grid-template-columns: 1fr; }
  .group-card:first-child { grid-column: auto; display: block; }
  .group-visual,.kimiiro-card .group-visual,.future-visual { min-height: 205px; }
  .shiro-card .group-visual img { width: min(210px,70%); max-height: 220px; }
  .group-copy { padding: 27px 23px; }
  .qualities-head .eyebrow { padding-top: 0; }
  .quality-list article { grid-template-columns: 38px 1fr; gap: 13px; padding: 23px 5px; }
  .quality-list p { grid-column: 2; }
  .support-cards { grid-template-columns: 1fr; }
  .flow-list { grid-template-columns: 1fr 1fr; margin-top: 38px; }
  .flow-list li:nth-child(2)::after { display: none; }
  .entry-card { padding: 35px 22px; }
  .entry-card h2 { font-size: clamp(29px,9vw,38px); }
  .floating-entry { right: 12px; bottom: 12px; width: 76px; height: 76px; border-width: 3px; }
  footer { flex-direction: column; text-align: center; }
  footer img { width: 240px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { transition-duration: .01ms !important; } }