/* ============================================
   Three Plus Six LLC — Website Stylesheet
   Design: TBWA Chiat Day LA inspired, white/black inverted
   Typography: Futura (with Jost fallback)
   ============================================ */

/* Google Fonts: Jost (Futura fallback) + Zen Kaku Gothic New (JP) */
@import url('https://fonts.googleapis.com/css2?family=Jost:wght@300;400;500;600;700&family=Zen+Kaku+Gothic+New:wght@300;400;500;700&display=swap');

/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Colors */
  --color-bg: #FFFFFF;
  --color-text: #000000;
  --color-text-inverse: #FFFFFF;
  --color-muted: #6B6B6B;
  --color-line: #E5E5E5;
  --color-line-strong: #000000;
  --color-accent: #7B2D26;
  --color-hover: #333333;

  /* Typography */
  --font-primary: "Futura", "Futura PT", "Century Gothic", "Jost", "Zen Kaku Gothic New", -apple-system, sans-serif;
  --font-jp: "Futura", "Jost", "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;

  /* Type Scale */
  --fs-xs: 11px;
  --fs-sm: 13px;
  --fs-base: 15px;
  --fs-md: 17px;
  --fs-lg: 21px;
  --fs-xl: 28px;
  --fs-2xl: 40px;
  --fs-3xl: 56px;
  --fs-4xl: 80px;
  --fs-5xl: 120px;
  --fs-6xl: 180px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 128px;
  --space-10: 192px;

  /* Layout */
  --max-width: 1600px;
  --gutter: 64px;
  --gutter-mobile: 24px;

  /* Transitions */
  --transition-base: 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-base);
}

a:hover {
  opacity: 0.6;
}

button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

::selection {
  background: var(--color-text);
  color: var(--color-bg);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.display-xl {
  font-size: clamp(56px, 10vw, 180px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.035em;
}

.display-lg {
  font-size: clamp(48px, 8vw, 120px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.display-md {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.display-sm {
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.heading-md {
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
}

.eyebrow-muted {
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
}

p {
  font-size: var(--fs-md);
  line-height: 1.8;
  margin-bottom: 1.4em;
}

p.lead {
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.6;
}

strong {
  font-weight: 700;
}

blockquote {
  border-left: 2px solid var(--color-text);
  padding: var(--space-3) 0 var(--space-3) var(--space-5);
  margin: var(--space-6) 0;
  font-size: clamp(20px, 2.5vw, 32px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container-wide {
  max-width: 100%;
  padding: 0 var(--gutter);
}

section {
  padding: var(--space-9) 0;
}

.section-sm {
  padding: var(--space-7) 0;
}

.section-lg {
  padding: var(--space-10) 0;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) var(--gutter);
  background: var(--color-bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
  mix-blend-mode: normal;
}

.site-header.scrolled {
  border-bottom-color: var(--color-line);
}

.site-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-brand {
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: var(--space-6);
}

.site-nav a {
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-nav a.active,
.site-nav a[aria-current="page"] {
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
}

.nav-toggle {
  display: none;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-10) var(--gutter) var(--space-8);
  position: relative;
  border-bottom: 1px solid var(--color-text);
}

.hero-oversized {
  min-height: 100vh;
}

.hero-title {
  font-size: clamp(56px, 12vw, 200px);
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: -0.04em;
  max-width: 100%;
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-7);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-text);
}

.hero-meta-item {
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ============================================
   BUTTONS & LINKS
   ============================================ */
.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-text);
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn:hover {
  background: var(--color-text);
  color: var(--color-bg);
  opacity: 1;
}

.btn-primary {
  background: var(--color-text);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
  transition: gap var(--transition-base);
}

.link-arrow:hover {
  gap: var(--space-3);
  opacity: 1;
}

.link-arrow::after {
  content: "→";
  display: inline-block;
}

/* ============================================
   GRID & LAYOUT UTILITIES
   ============================================ */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

/* ============================================
   SECTION DIVIDERS
   ============================================ */
.divider {
  border-top: 1px solid var(--color-text);
  width: 100%;
}

.divider-thin {
  border-top: 1px solid var(--color-line);
  width: 100%;
}

/* ============================================
   NUMBERED SECTION
   ============================================ */
.section-number {
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
  display: block;
}

.section-title {
  font-size: clamp(40px, 6vw, 96px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-7);
}

/* ============================================
   MANIFESTO / EDITORIAL STYLE
   ============================================ */
.editorial {
  max-width: 720px;
  margin: 0 auto;
}

.editorial h2 {
  font-size: clamp(32px, 4vw, 64px);
  margin-top: var(--space-9);
  margin-bottom: var(--space-5);
  line-height: 1.05;
}

.editorial h3 {
  font-size: clamp(22px, 2.5vw, 32px);
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
}

.editorial p {
  font-size: var(--fs-md);
  line-height: 1.9;
  margin-bottom: var(--space-4);
}

.editorial blockquote {
  margin: var(--space-6) 0;
}

/* ============================================
   PULL QUOTE
   ============================================ */
.pull-quote {
  margin: var(--space-7) 0;
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-accent, #7B2D26);
  font-family: var(--font-primary);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-accent, #7B2D26);
  font-style: normal;
}

/* ============================================
   PLAIN LIST
   ============================================ */
.list-plain {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4);
}

.list-plain li {
  position: relative;
  padding-left: var(--space-4);
  margin-bottom: var(--space-3);
  line-height: 1.8;
}

.list-plain li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-muted);
}

/* Inline arrow link (within paragraph text) */
.link-arrow-inline {
  color: var(--color-accent, #7B2D26);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================
   SERVICE CARD
   ============================================ */
.service-card {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-text);
  display: grid;
  grid-template-columns: 80px 1fr 2fr auto;
  gap: var(--space-5);
  align-items: start;
}

.service-card:last-child {
  border-bottom: 1px solid var(--color-text);
}

.service-card-number {
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.service-card-title {
  font-size: clamp(24px, 2.5vw, 40px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.service-card-title small {
  display: block;
  font-size: 0.4em;
  margin-top: var(--space-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.service-card-body {
  font-size: var(--fs-md);
  line-height: 1.7;
}

.service-card-body p {
  font-size: var(--fs-md);
  margin-bottom: var(--space-3);
}

.service-card-link {
  align-self: center;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--color-text);
  padding: var(--space-7) var(--gutter) var(--space-5);
  background: var(--color-bg);
}

.site-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

.footer-brand {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
}

.footer-brand-sub {
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: var(--space-3);
}

.footer-copy {
  margin-top: var(--space-4);
  margin-bottom: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--color-muted);
}

.footer-col h4 {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  font-size: var(--fs-sm);
  line-height: 2;
}

.footer-col a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--space-1); }
.mt-3 { margin-top: var(--space-3); }
.mt-5 { margin-top: var(--space-5); }
.mt-7 { margin-top: var(--space-7); }
.mt-9 { margin-top: var(--space-9); }

.mb-3 { margin-bottom: var(--space-3); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-7 { margin-bottom: var(--space-7); }

.muted { color: var(--color-muted); }

.hidden { display: none; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 800ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --gutter: 40px;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .service-card {
    grid-template-columns: 60px 1fr;
    gap: var(--space-4);
  }

  .service-card-body {
    grid-column: 1 / -1;
    padding-left: calc(60px + var(--space-4));
  }

  .service-card-link {
    grid-column: 1 / -1;
    padding-left: calc(60px + var(--space-4));
  }
}

@media (max-width: 768px) {
  :root {
    --gutter: 24px;
    --space-9: 80px;
    --space-10: 100px;
  }

  .site-header {
    padding: var(--space-3) var(--gutter);
  }

  .site-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-5);
    z-index: 99;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    font-size: var(--fs-lg);
  }

  .nav-toggle {
    display: block;
    z-index: 101;
  }

  .hero {
    padding: var(--space-8) var(--gutter) var(--space-6);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .site-footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .service-card {
    grid-template-columns: 1fr;
  }

  .service-card-body,
  .service-card-link {
    grid-column: 1;
    padding-left: 0;
  }

  blockquote {
    font-size: 20px;
    padding-left: var(--space-4);
  }
}

/* ============================================
   INFO TABLE (会社概要など)
   ============================================ */
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  line-height: 1.7;
}
.info-table th,
.info-table td {
  text-align: left;
  vertical-align: top;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-line);
}
.info-table th {
  width: 32%;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  padding-right: var(--space-5);
}
.info-table td {
  color: var(--color-text);
}
@media (max-width: 768px) {
  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
    padding: var(--space-2) 0;
    border-bottom: none;
  }
  .info-table tr {
    display: block;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-line);
  }
  .info-table th {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    margin-bottom: var(--space-1);
  }
}

/* ============================================
   FOOTER — ENGLISH TAGLINE
   ============================================ */
.footer-brand-en {
  font-family: var(--font-primary);
  font-size: var(--fs-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  margin-top: var(--space-2);
  margin-bottom: var(--space-4);
}

/* ============================================
   BRAND STATEMENT SECTION
   "STRATEGY FOR THE REST OF US"
   ============================================ */
.statement {
  position: relative;
  border-top: 1px solid var(--color-text);
  border-bottom: 1px solid var(--color-text);
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-text);
}
.statement-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.statement-bg img,
.statement-bg picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.55;
}
.statement-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.25) 60%, rgba(0,0,0,0.65) 100%);
}
.statement-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-10) var(--gutter);
  color: var(--color-text-inverse);
}
.statement-eyebrow {
  color: var(--color-text-inverse);
  opacity: 0.8;
  margin-bottom: var(--space-6);
}
.statement-title {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: clamp(64px, 13vw, 240px);
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-text-inverse);
  margin: 0 0 var(--space-7);
}
.statement-sub {
  font-family: var(--font-jp);
  font-size: var(--fs-lg);
  line-height: 1.85;
  max-width: 640px;
  color: var(--color-text-inverse);
  opacity: 0.92;
  margin: 0;
}
@media (max-width: 768px) {
  .statement {
    min-height: 75vh;
  }
  .statement-inner {
    padding: var(--space-9) var(--gutter-mobile);
  }
  .statement-title {
    font-size: clamp(52px, 16vw, 120px);
  }
  .statement-sub {
    font-size: var(--fs-md);
  }
}

/* ============================================
   IMAGE FIGURE (editorial photos)
   ============================================ */
.figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.figure-caption {
  font-family: var(--font-primary);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  padding: var(--space-3) 0 0;
}

/* Kawagoe gallery (manifesto 07) */
.kawagoe-gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-7);
}
.kawagoe-gallery .figure {
  aspect-ratio: 4/5;
}
.kawagoe-gallery .figure:first-child {
  aspect-ratio: 3/4;
}
@media (max-width: 900px) {
  .kawagoe-gallery {
    grid-template-columns: 1fr 1fr;
  }
  .kawagoe-gallery .figure:first-child {
    grid-column: 1 / -1;
    aspect-ratio: 4/3;
  }
}
@media (max-width: 560px) {
  .kawagoe-gallery {
    grid-template-columns: 1fr;
  }
  .kawagoe-gallery .figure,
  .kawagoe-gallery .figure:first-child {
    aspect-ratio: 4/3;
  }
}

/* Partnership card with background image */
.partnership-card {
  position: relative;
  aspect-ratio: 4/3;
  border: 1px solid var(--color-line);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  color: var(--color-text-inverse);
}
.partnership-card .partnership-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.partnership-card .partnership-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.partnership-card .partnership-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.20) 0%, rgba(0,0,0,0.70) 100%);
}
.partnership-card > *:not(.partnership-bg) {
  position: relative;
  z-index: 1;
}
.partnership-card .eyebrow-muted,
.partnership-card h3,
.partnership-card p {
  color: var(--color-text-inverse);
}

/* Portrait card (founder) — same structure as partnership-card */
.portrait-card {
  position: relative;
  aspect-ratio: 3/4;
  border: 1px solid var(--color-line);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  color: var(--color-text-inverse);
}
.portrait-card .portrait-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.portrait-card .portrait-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  display: block;
}
.portrait-card .portrait-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.10) 0%, rgba(0,0,0,0.15) 55%, rgba(0,0,0,0.80) 100%);
}
.portrait-card > *:not(.portrait-bg) {
  position: relative;
  z-index: 1;
}
.portrait-card .eyebrow-muted,
.portrait-card h3,
.portrait-card p {
  color: var(--color-text-inverse);
}

/* ============================================
   NOTE FEED (RSS-driven, client-side)
   ============================================ */
.note-feed {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-6);
}
.note-feed-status {
  grid-column: 1 / -1;
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  color: var(--color-muted);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-line);
}
.note-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-5) 0 0;
  border-top: 1px solid var(--color-text);
}
.note-card .note-thumb {
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
  margin-bottom: var(--space-4);
  background: var(--color-line);
}
.note-card .note-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}
.note-card .note-thumb:hover img {
  transform: scale(1.03);
}
.note-card .eyebrow-muted {
  margin-bottom: var(--space-2);
}
.note-card time {
  font-family: var(--font-primary);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--color-muted);
  display: block;
  margin-bottom: var(--space-3);
}
.note-card .note-title {
  font-family: var(--font-jp);
  font-size: var(--fs-md);
  font-weight: 500;
  line-height: 1.55;
  margin: 0 0 var(--space-4);
}
.note-card .note-title a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
}
.note-card .note-title a:hover {
  border-bottom-color: var(--color-text);
}
.note-card .note-link {
  margin-top: auto;
}
@media (max-width: 900px) {
  .note-feed {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

/* ============================================
   SOCIAL LIST (footer Follow block)
   ============================================ */
.social-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.social-list li {
  margin-bottom: var(--space-2);
}
.social-list a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}
.social-list svg {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  color: currentColor;
  display: block;
}
.social-list a:hover {
  color: var(--color-accent);
}

/* Standalone portrait figure (about.html founder section) */
.portrait-figure {
  margin: 0 0 var(--space-7);
  max-width: 380px;
  aspect-ratio: 1/1;
  overflow: hidden;
  border: 1px solid var(--color-line);
}
.portrait-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}