/* ==========================================================================
   MAMORINO — shared stylesheet (single file, all pages)
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

:root {
  /* brand colors, sampled from the Kanameishi / MAMORINO logo files
     (image/logo.webp orange icon, image/mamorino.webp teal wordmark)
     and adjusted for on-screen contrast */
  --paper: #FFFFFF;
  --paper-soft: #F7FBFB;
  --paper-raised: #EDF5F6;
  --line: #486A6E;
  --line-dim: #D1E5E8;
  --ink: #16262D;
  --ink-dim: #5A717A;
  --accent: #E49845;
  --accent-hover: #CE8636;
  --accent-text: #9C5B1C;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --container: 1320px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-pad: clamp(3rem, 6vw, 5.5rem);

  --fs-h1: clamp(2.1rem, 1.5rem + 2.6vw, 3.4rem);
  --fs-h2: clamp(1.6rem, 1.35rem + 1.1vw, 2.25rem);
  --fs-h3: clamp(1.15rem, 1.05rem + 0.4vw, 1.4rem);
  --fs-lead: clamp(1.05rem, 0.98rem + 0.3vw, 1.2rem);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Consolas, monospace;

  --shadow-card: 0 1px 2px rgba(22, 38, 45, 0.06), 0 8px 24px -12px rgba(22, 38, 45, 0.18);
}

/* ---------- reset ---------- */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; text-wrap: balance; line-height: 1.2; }
h1 { font-size: var(--fs-h1); }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; }

table { border-collapse: collapse; width: 100%; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-pad); }
.section--soft { background: var(--paper-soft); }
.section--ink { background: var(--ink); color: var(--paper); }

.section-head { max-width: 62ch; margin-bottom: clamp(1.75rem, 4vw, 2.75rem); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 0.6rem;
}
.section-head h2 { font-size: var(--fs-h2); }
.section-head p { margin-top: 0.85rem; color: var(--ink-dim); font-size: 1.02rem; }

.lead { font-size: var(--fs-lead); color: var(--ink-dim); max-width: 56ch; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line-dim); }
.btn-ghost:hover { border-color: var(--line); background: var(--paper-raised); }
.btn-text { color: var(--accent-text); font-weight: 700; font-size: 0.95rem; }
.btn-text:hover { text-decoration: underline; }
.btn-block { width: 100%; justify-content: center; }

/* ==========================================================================
   header + hamburger nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line-dim);
}

.header-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: 0.9rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand { display: inline-flex; align-items: center; }
.brand-logo {
  height: 34px;
  min-width: 120px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  object-position: left center;
  background: var(--paper-raised);
  border-radius: var(--radius-sm);
  color: var(--ink-dim);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  line-height: 34px;
}

.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
}
.burger:hover { background: var(--paper-raised); }
.burger span {
  display: block;
  height: 2px;
  width: 22px;
  margin-inline: auto;
  background: var(--ink);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.site-header.is-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.is-open .burger span:nth-child(2) { opacity: 0; }
.site-header.is-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
  max-height: 0;
  overflow: hidden;
  border-top: 1px solid transparent;
}
.site-header.is-open .site-nav {
  max-height: 70vh;
  overflow-y: auto;
  border-top-color: var(--line-dim);
}
@media (prefers-reduced-motion: no-preference) {
  .site-nav { transition: max-height 0.28s ease; }
}

.site-nav {
  display: flex;
  flex-direction: column;
  background: var(--paper);
}
.site-nav a {
  padding: 0.95rem var(--gutter);
  font-size: 1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--paper-raised);
  max-width: var(--container);
  width: 100%;
  margin-inline: auto;
}
.site-nav a:hover { background: var(--paper-soft); }
.site-nav a.is-current { color: var(--accent-text); }
.site-nav a.nav-cta {
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: none;
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  background: var(--accent);
  color: var(--ink);
  padding: 0.8rem 1.6rem;
}
.site-nav a.nav-cta:hover { background: var(--accent-hover); }

/* ==========================================================================
   footer
   ========================================================================== */

.site-footer { background: var(--paper-soft); border-top: 1px solid var(--line-dim); }
.footer-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(2.5rem, 5vw, 3.5rem) var(--gutter) 2.5rem;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .footer-inner { grid-template-columns: 1.2fr 1.6fr 1fr; }
}
.footer-brand p { margin-top: 0.6rem; color: var(--ink-dim); font-size: 0.92rem; max-width: 32ch; }
.footer-nav { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a { font-size: 0.92rem; color: var(--ink-dim); }
.footer-nav a:hover { color: var(--ink); }
.footer-meta p { font-size: 0.82rem; color: var(--ink-dim); margin-top: 0.4rem; }
.footer-meta p:first-child { margin-top: 0; }

/* ==========================================================================
   hero
   ========================================================================== */

.hero {
  padding-block: clamp(2.5rem, 7vw, 5rem);
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.05fr 0.95fr; }
}
.hero .lead { margin-top: 1.1rem; margin-bottom: 1.75rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; }
.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 3.1;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

/* ==========================================================================
   pillars
   ========================================================================== */

.pillar-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .pillar-grid { grid-template-columns: repeat(3, 1fr); } }

.values-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 700px) { .values-grid { grid-template-columns: repeat(4, 1fr); } }
.pillar {
  padding: 1.6rem;
  border: 1px solid var(--line-dim);
  border-radius: var(--radius-lg);
  background: var(--paper);
}
.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--paper-raised);
  color: var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.pillar h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.pillar p { color: var(--ink-dim); font-size: 0.92rem; }

/* ==========================================================================
   people / leadership grid
   ========================================================================== */

.people-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) { .people-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .people-grid { grid-template-columns: repeat(5, 1fr); } }

.person { display: flex; flex-direction: column; gap: 0.6rem; }
.person img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
.person .name { font-weight: 700; font-size: 0.92rem; color: var(--ink); }
.person .role { font-size: 0.8rem; color: var(--ink-dim); }

/* ==========================================================================
   plan cards
   ========================================================================== */

.plan-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .plan-grid { grid-template-columns: repeat(2, 1fr); } }

.plan-card {
  border: 1.5px solid var(--line-dim);
  border-radius: var(--radius-lg);
  padding: 1.9rem;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.plan-card--featured { border-color: var(--accent); box-shadow: var(--shadow-card); position: relative; }
.plan-card__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--line);
}
.plan-card h3 { font-size: 1.35rem; }
.plan-card__price { font-size: 1.6rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.plan-card__price small { font-size: 0.95rem; font-weight: 600; color: var(--ink-dim); }
.plan-card__desc { color: var(--ink-dim); font-size: 0.95rem; }
.plan-card ul { display: flex; flex-direction: column; gap: 0.55rem; margin: 0.25rem 0; }
.plan-card li { font-size: 0.92rem; padding-left: 1.4rem; position: relative; }
.plan-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
}
.plan-card__foot { margin-top: auto; padding-top: 0.5rem; }

/* ==========================================================================
   badge row / stat tiles
   ========================================================================== */

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}
.badge {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background: var(--paper-raised);
  font-size: 0.85rem;
  color: var(--ink-dim);
}
.badge strong { color: var(--ink); font-variant-numeric: tabular-nums; }

.stat-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .stat-grid { grid-template-columns: repeat(3, 1fr); } }
.stat-tile {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--paper-raised);
}
.stat-tile .n {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.1rem;
  font-variant-numeric: tabular-nums;
  color: var(--line);
  margin-bottom: 0.35rem;
}
.stat-tile .l { color: var(--ink-dim); font-size: 0.92rem; }

/* ==========================================================================
   data comparison bars (Why Seismic Reinforcement)
   ========================================================================== */

.bar-compare { display: flex; flex-direction: column; gap: 0.9rem; }
.bar-group { display: flex; flex-direction: column; gap: 0.6rem; }
.bar-group__label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-family: var(--font-mono);
}
.bar-row { display: flex; align-items: center; gap: 0.75rem; }
.bar-row .name { flex: 0 0 clamp(9rem, 22vw, 13rem); font-size: 0.9rem; color: var(--ink-dim); }
.bar-track {
  flex: 1;
  height: 22px;
  background: var(--paper-raised);
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill { height: 100%; border-radius: 999px; background: var(--line); }
.bar-fill.acc { background: var(--accent); }
.bar-row .val {
  flex: 0 0 3.4rem;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   comparison table (Our Plans)
   ========================================================================== */

.table-wrap { overflow-x: auto; border: 1px solid var(--line-dim); border-radius: var(--radius-lg); }
table.compare { min-width: 560px; }
table.compare th, table.compare td { padding: 1rem 1.25rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-dim); }
table.compare thead th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: var(--paper-soft);
  font-weight: 600;
}
table.compare tbody th { color: var(--ink-dim); font-weight: 600; width: 30%; }
table.compare tbody tr:last-child td, table.compare tbody tr:last-child th { border-bottom: none; }
table.compare td.price { font-family: var(--font-mono); font-weight: 700; font-variant-numeric: tabular-nums; }
.price-usd { display: block; font-family: var(--font-mono); font-weight: 500; font-size: 0.78rem; color: var(--ink-dim); margin-top: 0.15rem; }

/* ==========================================================================
   process steps
   ========================================================================== */

.step-list { display: flex; flex-direction: column; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding-block: 1.75rem;
  border-top: 1px solid var(--line-dim);
}
.step:first-child { border-top: none; padding-top: 0; }
.step__idx {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--accent-text);
  width: 2.4ch;
}
.step__body h3 { font-size: 1.1rem; margin-bottom: 0.35rem; }
.step__body p { color: var(--ink-dim); font-size: 0.95rem; max-width: 56ch; }
.step__dur {
  display: inline-block;
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--line);
  background: var(--paper-raised);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

/* ==========================================================================
   price simulator
   ========================================================================== */

.simulator {
  border: 1.5px solid var(--line-dim);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--paper-raised);
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 780px) { .simulator { grid-template-columns: 1fr 1fr; } }
.simulator__controls { display: flex; flex-direction: column; gap: 1.1rem; }
.simulator__output {
  background: var(--paper);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
}
.simulator__row { display: flex; justify-content: space-between; align-items: baseline; }
.simulator__row .label { color: var(--ink-dim); font-size: 0.9rem; }
.simulator__row .amount { font-family: var(--font-mono); font-weight: 700; font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.simulator__note { font-size: 0.8rem; color: var(--ink-dim); border-top: 1px dashed var(--line-dim); padding-top: 0.85rem; }

/* ==========================================================================
   forms
   ========================================================================== */

.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.field-row { display: grid; gap: 1rem; }
@media (min-width: 600px) { .field-row.cols-2 { grid-template-columns: 1fr 1fr; } }

input, select, textarea {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--line-dim);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  width: 100%;
}
input:focus-visible, select:focus-visible, textarea:focus-visible { border-color: var(--line); }
textarea { resize: vertical; min-height: 6.5rem; }

.form-stack { display: flex; flex-direction: column; gap: 1.1rem; }
.form-note { font-size: 0.85rem; color: var(--ink-dim); }
.unit-toggle { display: inline-flex; border: 1.5px solid var(--line-dim); border-radius: 999px; padding: 3px; width: fit-content; }
.unit-toggle button { padding: 0.4rem 0.9rem; border-radius: 999px; font-size: 0.85rem; font-weight: 600; color: var(--ink-dim); }
.unit-toggle button.is-active { background: var(--line); color: var(--paper); }

/* ==========================================================================
   media / photo placeholders / coming soon
   ========================================================================== */

.media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.media img { width: 100%; }
.media-caption { margin-top: 0.6rem; font-size: 0.82rem; color: var(--ink-dim); }

.coming-soon {
  border: 1.5px dashed var(--line-dim);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 5vw, 2.75rem);
  text-align: center;
  color: var(--ink-dim);
  background: var(--paper-soft);
}
.coming-soon strong { display: block; color: var(--ink); font-size: 1.05rem; margin-bottom: 0.4rem; }

/* ==========================================================================
   generic two-col content block (About, Why)
   ========================================================================== */

.split {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
@media (min-width: 860px) { .split { grid-template-columns: 1fr 1fr; } }
.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }

.prose { display: flex; flex-direction: column; gap: 1rem; max-width: 60ch; }
.prose p { color: var(--ink-dim); }
.prose h2, .prose h3 { color: var(--ink); }

/* ==========================================================================
   page-level spacing helpers (kept intentionally small — see /css/style.css note)
   ========================================================================== */

.hero--page { padding-block: clamp(2rem, 5vw, 3.5rem); }
.hero--page h1 { max-width: 26ch; }
.section-pillars { padding-bottom: clamp(2rem, 5vw, 3rem); }

.section-cta { text-align: center; }
.section-cta h2 { font-size: var(--fs-h2); margin-bottom: 1rem; }
.section-cta .lead { margin-inline: auto; margin-bottom: 1.75rem; }
.section-cta .hero-actions { justify-content: center; }

.contact-card { max-width: 640px; margin-inline: auto; }
.partner-logo { max-width: 160px; margin-top: 0.5rem; }
.plan-note { margin-top: 1.25rem; }
.mt-note { margin-top: 1.5rem; }

.cta-band {
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2rem, 5vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
}
.cta-band h2 { font-size: var(--fs-h3); }
.cta-band p { color: #B9C6C9; margin-top: 0.35rem; }

/* ==========================================================================
   site intro animation
   ========================================================================== */

.site-intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #3F61A1;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: introFadeOut 0.8s ease 2.0s forwards;
}
.site-intro__text {
  color: #FFA05D;
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  animation: introTextIn 1.5s ease forwards;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes introTextIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes introFadeOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}