:root {
  --blue: #07519a;
  --deep-blue: #063f78;
  --ink: #173d63;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  color: var(--ink);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  background: #eaf6ff;
}

.page {
  min-height: 100svh;
  display: grid;
  grid-template-rows: 84px 1fr;
  background:
    linear-gradient(90deg, rgba(255,255,255,.93) 0%, rgba(255,255,255,.78) 43%, rgba(255,255,255,.06) 78%),
    url("assets/top_hero_background.png") center / cover no-repeat;
}

.header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 32px;
  background: rgba(255,255,255,.93);
  border-bottom: 1px solid rgba(7,81,154,.14);
}

.logo { width: 122px; height: auto; display: block; }
.office-name { display: flex; font-size: 22px; font-weight: 600; letter-spacing: .09em; color: #182f4a; }
.office-name-accent { color: #002ba7; }

.hero {
  display: flex;
  align-items: center;
  padding: 54px clamp(28px, 8vw, 124px) 64px;
}

.content { max-width: 680px; border-left: 4px solid var(--blue); padding: 7px 0 7px 28px; }
.eyebrow { margin: 0 0 17px; color: var(--blue); font: 600 14px/1.2 Arial, sans-serif; letter-spacing: .24em; }
h1 { margin: 0; color: var(--deep-blue); font-size: clamp(30px, 3vw, 44px); line-height: 1.42; letter-spacing: .035em; font-weight: 700; }
.release { margin: 24px 0 0; font-size: 21px; letter-spacing: .08em; }
.release strong { color: var(--blue); font-size: 1.22em; }
.rule { width: 72px; height: 2px; margin: 26px 0 22px; background: var(--blue); }
.message { margin: 0; font-size: 16px; line-height: 2; letter-spacing: .035em; }
.contact { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; margin-top: 25px; font-style: normal; }
.contact a { text-decoration: none; }
.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 330px;
  padding: 15px 28px;
  color: #fff;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 4px;
  box-shadow: 0 5px 14px rgba(6,63,120,.16);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: background .2s ease, transform .2s ease;
}
.contact-button:hover { background: var(--deep-blue); transform: translateY(-1px); }
.contact-button:focus-visible { outline: 3px solid rgba(7,81,154,.28); outline-offset: 3px; }
.web-hours { margin: -5px 0 2px; color: #47627d; font-size: 12px; }
.phone-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; }
.phone-link { display: inline-flex; align-items: baseline; gap: 12px; color: #47627d; font-size: 13px; font-weight: 500; text-decoration: none; border-bottom: 0; }
.phone-link strong { color: var(--ink); font-size: 15px; letter-spacing: .035em; }
.phone-hours { color: #60758a; font-size: 11px; }

.mobile-break { display: none; }

@media (max-width: 700px) {
  .page {
    grid-template-rows: 70px 1fr;
    background: #eaf6ff;
  }
  .header { gap: 10px; padding: 10px 16px; }
  .logo { width: 80px; }
  .office-name { font-size: 15px; letter-spacing: .045em; }
  .hero {
    min-height: calc(100svh - 70px);
    align-items: flex-start;
    padding: 38px 20px 30px;
    background:
      linear-gradient(180deg,
        rgba(255,255,255,.93) 0%,
        rgba(255,255,255,.86) 31%,
        rgba(255,255,255,.74) 47%,
        rgba(255,255,255,.48) 62%,
        rgba(255,255,255,.18) 78%,
        rgba(255,255,255,.04) 100%),
      url("assets/top_hero_background.png") 63% top / auto 140% no-repeat;
  }
  .content { max-width: 100%; padding: 3px 0 3px 18px; border-left-width: 3px; }
  .eyebrow { margin-bottom: 11px; font-size: 11px; }
  h1 { font-size: clamp(20px, 5.8vw, 23px); line-height: 1.5; letter-spacing: .02em; }
  .mobile-break { display: initial; }
  .release { margin-top: 17px; font-size: 15px; }
  .rule { margin: 18px 0 15px; }
  .message { font-size: 13px; line-height: 1.75; }
  .contact { align-items: stretch; gap: 11px; margin-top: 18px; }
  .contact-button { min-width: 0; width: 100%; padding: 13px 16px; font-size: 14px; }
  .web-hours { margin-top: -6px; text-align: center; font-size: 11px; }
  .phone-contact { align-items: center; gap: 3px; }
  .phone-link { justify-content: center; gap: 8px; font-size: 10px; }
  .phone-link strong { font-size: 12px; }
  .phone-hours { font-size: 10px; }
}