/* 池田航一 公式Web Mobile First Responsive System — 2026-09-10 */

html, body { overflow-x: clip; }

.v2-site {
  --mf-gutter: clamp(20px, 5vw, 24px);
}

.v2-site .button,
.v2-site .header-reserve,
.v2-site .site-nav a,
.v2-site summary {
  min-height: 48px;
}

.v2-site .v2-home-visual img,
.v2-site .page-hero-visual img,
.v2-site .profile-visual figure img,
.v2-site .approach-layout .portrait img,
.v2-site .case-photos img,
.v2-site .salon-gallery img {
  object-position: center center;
}

/* Tablet: mobile-first reading rhythm rather than a compressed desktop layout. */
@media (max-width: 860px) and (min-width: 721px) {
  .v2-site .v2-home-hero {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .v2-site .v2-home-visual {
    order: 1;
    height: min(64svh, 640px);
    min-height: 500px;
  }

  .v2-site .v2-home-visual img {
    object-position: center 30%;
  }

  .v2-site .v2-home-copy {
    order: 2;
    padding: 58px 40px 68px;
  }

  .v2-site .v2-home-copy h1 {
    max-width: 12em;
    font-size: clamp(2.7rem, 7vw, 3.6rem);
    white-space: normal;
  }

  .v2-site .v2-home-copy .lead { max-width: 34em; }
  .v2-site .editorial-list { grid-template-columns: 1fr 1fr; }
  .v2-site .editorial-card:last-child { grid-column: 1 / -1; width: calc(50% - 12px); }
  .v2-site .case-feature { grid-template-columns: 1fr; }
  .v2-site .case-photos { max-width: 700px; }
  .v2-site .split-feature { grid-template-columns: 1fr; }
  .v2-site .split-feature figure { min-height: 480px; }
  .v2-site .question-preview { grid-template-columns: 1fr; }
  .v2-site .question-preview header { margin-bottom: 40px; }
}

/* Phone: image-led first impression, one decision per screen, generous tap targets. */
@media (max-width: 720px) {
  .v2-site {
    font-size: 16px;
    line-height: 1.82;
  }

  .v2-site .content-shell,
  .v2-site .reading-shell,
  .v2-site .breadcrumbs {
    width: calc(100% - 40px);
  }

  .v2-site .site-header {
    position: sticky;
    top: 0;
    min-height: 68px;
    padding-inline: 14px;
    backdrop-filter: blur(12px);
  }

  .v2-site .brand strong { font-size: 1.05rem; }
  .v2-site .menu-button { min-height: 48px; padding: 8px 6px; }
  .v2-site .header-reserve { min-height: 48px; }

  .v2-site .site-nav {
    padding: 10px 18px 24px;
    max-height: calc(100svh - 68px);
    overflow-y: auto;
  }

  .v2-site .site-nav a {
    display: flex;
    align-items: center;
    padding: 12px 8px;
  }

  .v2-site .v2-home-hero {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .v2-site .v2-home-visual {
    order: 1;
    height: 56svh;
    min-height: 390px;
    max-height: 560px;
  }

  .v2-site .v2-home-visual img {
    object-position: center 28%;
  }

  .v2-site .v2-home-copy {
    order: 2;
    padding: 38px var(--mf-gutter) 54px;
  }

  .v2-site .v2-home-copy .identity {
    font-size: .74rem;
    line-height: 1.7;
  }

  .v2-site .v2-home-copy .english-label { margin: 12px 0 8px; }

  .v2-site .v2-home-copy h1 {
    max-width: 11em;
    font-size: clamp(2.2rem, 10.5vw, 2.8rem);
    line-height: 1.38;
    white-space: normal;
  }

  .v2-site .v2-home-copy .lead {
    max-width: 32em;
    margin-top: 20px;
    font-size: .98rem;
    line-height: 1.9;
  }

  .v2-site .cta-group {
    gap: 10px;
    margin-top: 26px;
  }

  .v2-site .button {
    min-height: 56px;
    padding: 13px 20px;
  }

  .v2-site .trust-strip { grid-template-columns: 1fr 1fr; }
  .v2-site .trust-strip p { padding: 17px 16px; }

  .v2-site .section-block { padding: 72px 0; }
  .v2-site .section-intro { margin-bottom: 36px; }
  .v2-site .section-intro .section-number { margin-bottom: 22px; }
  .v2-site .section-intro h2 { margin: 7px 0 18px; }

  .v2-site .editorial-card { margin-bottom: 54px; }
  .v2-site .editorial-card figure {
    margin-bottom: 20px;
    aspect-ratio: 4 / 5;
  }

  .v2-site .approach-layout .portrait img {
    height: 68svh;
    max-height: 620px;
    object-position: center 18%;
  }

  .v2-site .approach-copy { padding: 62px 20px 72px; }
  .v2-site .approach-layout h2 { margin-bottom: 28px; }

  .v2-site .case-feature { gap: 38px; }
  .v2-site .case-photos { gap: 10px; }
  .v2-site .case-photos img { object-position: center top; }

  .v2-site .split-feature figure {
    height: 54svh;
    max-height: 500px;
  }

  .v2-site .split-copy { padding: 52px 20px 64px; }

  .v2-site .plain-links a {
    grid-template-columns: 70px minmax(0, 1fr) auto;
    gap: 9px;
    padding: 20px 0;
  }

  .v2-site summary {
    display: flex;
    align-items: center;
    padding: 17px 48px 17px 0;
    line-height: 1.7;
  }

  .v2-site details p { padding-right: 24px; }
  .v2-site .final-action { padding: 72px 20px; }
  .v2-site .site-footer { padding: 42px 20px; }

  .v2-site .page-hero-copy { padding: 52px 20px 54px; }
  .v2-site .page-hero h1 {
    font-size: clamp(2.05rem, 9vw, 2.45rem);
    line-height: 1.5;
  }

  .v2-site .page-hero-visual {
    min-height: 390px;
    height: 54svh;
  }

  .v2-site .page-hero-visual img { object-position: center 28%; }
  .v2-site .page-hero-note { min-height: 220px; padding: 52px 20px; }
  .v2-site .quiet-panel { padding: 38px 22px; }
  .v2-site .profile-visual figure img { height: 66svh; max-height: 620px; object-position: center 18%; }

  .v2-site .legacy-choice {
    width: calc(100% - 40px);
    min-height: 100svh;
    padding-block: 64px;
  }

  .v2-site .legacy-choice .cta-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .v2-site .legacy-choice .button { width: 100%; }
}

@media (max-width: 430px) {
  .v2-site .plain-links a {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .v2-site .plain-links span {
    justify-self: start;
    margin-top: 4px;
  }

  .v2-site .case-detail-visual {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-inline: 20px;
  }

  .v2-site .menu-row { grid-template-columns: 1fr; }
  .v2-site .menu-row small { grid-column: auto; }
  .v2-site .menu-row strong { justify-self: start; margin-top: 3px; }

  .v2-site .footer-nav {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .v2-site .footer-nav a {
    display: flex;
    align-items: center;
    min-height: 46px;
    border-bottom: 1px solid var(--v2-border);
  }
}

@media (max-width: 390px) {
  .v2-site .site-header {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 6px;
    padding-inline: 10px;
  }

  .v2-site .brand span { font-size: .48rem; letter-spacing: .1em; }
  .v2-site .menu-button { font-size: .74rem; }
  .v2-site .header-reserve { min-width: 70px; padding-inline: 9px; font-size: .72rem; }
  .v2-site .trust-strip { grid-template-columns: 1fr 1fr; }
  .v2-site .trust-strip p { padding: 15px 12px; font-size: .76rem; }
}

@media (max-width: 375px) {
  .v2-site .brand span { display: none; }
  .v2-site .v2-home-copy h1 { font-size: 2.18rem; }
  .v2-site .site-header { gap: 4px; }
  .v2-site .menu-button { padding-inline: 4px; }
  .v2-site .header-reserve { min-width: 68px; padding-inline: 8px; }
}

@media (min-width: 1024px) {
  .v2-site .v2-home-copy { max-width: 660px; justify-self: end; width: 100%; }
  .v2-site .v2-home-visual img { object-position: center 34%; }
}

@media (min-width: 1440px) {
  .v2-site .v2-home-hero { min-height: 760px; }
  .v2-site .v2-home-visual { min-height: 760px; }
}

@media (prefers-reduced-motion: reduce) {
  .v2-site *, .v2-site *::before, .v2-site *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}


/* Compact header and quick access override — 2026-09-13 */
@media (max-width:720px){
  .v2-site .site-header{height:60px;min-height:60px;padding-inline:14px;gap:5px}
  .v2-site .header-reserve{min-height:38px;min-width:84px;padding:6px 11px;font-size:.72rem}
  .v2-site .menu-button{min-height:38px;width:38px;padding:0}
  .v2-site .site-nav{top:60px;max-height:calc(100svh - 60px)}
  .v2-site .v2-home-visual{display:none}
  .v2-site .v2-home-copy{padding:36px var(--mf-gutter) 34px;background-image:linear-gradient(90deg,rgba(252,252,250,.96),rgba(252,252,250,.84)),url('/assets/profile/ikeda_work_hero_sp.jpg');background-size:cover;background-position:center}
  .v2-site .v2-home-copy .lead{margin-top:16px;max-width:25em}
  .v2-site .hero-choice{grid-template-columns:1fr 1fr;gap:9px;margin-top:22px}
  .v2-site .hero-choice .button{min-width:0;width:100%;min-height:52px;padding:10px 8px;font-size:.84rem;letter-spacing:.02em}
  .v2-site .quick-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding-top:14px}
  .v2-site .quick-links a{min-height:80px;padding:12px 13px;border-radius:8px}
  .v2-site .quick-links strong{font-size:.98rem;letter-spacing:.02em}
  .v2-site .quick-links small{font-size:.65rem;line-height:1.35}
  .v2-site .previsit-consultation{padding-top:58px}
}
@media(max-width:390px){
  .v2-site .site-header{gap:5px;padding-inline:10px}
  .v2-site .header-reserve{min-width:78px;padding-inline:8px;font-size:.69rem}
  .v2-site .quick-links a{min-height:76px;padding:10px}
  .v2-site .quick-links strong{font-size:.91rem}
  .v2-site .quick-links small{font-size:.61rem}
}