@charset "UTF-8";
/*
Theme Name: Portfolio YUKI SAKAI
Theme URI: https://yuki24-7.com/
Author: 酒井 優貴
Author URI: https://yuki24-7.com/
Description: 酒井 優貴 ｜ YUKI SAKAI — Portfolio 2026／1ページ構成のポートフォリオ
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 8.0
Text Domain: portfolio_yuki
*/
:root {
  --void: #14110E;
  --raise: #1D1915;
  --raise-2: #241F1A;
  --paper: #ECE7DF;
  --paper-dim: #C1C1C1;
  --paper-faint: #5E574D;
  --brass: #C8A05A;
  --brass-soft: rgba(200, 160, 90, 0.16);
  --line: rgba(236, 231, 223, 0.1);
  --line-2: rgba(236, 231, 223, 0.06);
  --mono: 'DM Mono', ui-monospace, monospace;
  --serif: 'Cormorant', Georgia, serif;
  --mincho: 'Zen Old Mincho', serif;
  --gothic: 'Zen Kaku Gothic New', sans-serif;
  --container: 1180px;
  --pad: clamp(1.4rem, 5vw, 3rem);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--void);
  color: var(--paper);
  font-family: var(--gothic);
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

a {
  color: inherit;
  text-decoration: none;
}

.eyebrow {
  font-family: var(--mono);
  font-weight: 300;
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--brass);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: var(--brass);
  opacity: 0.55;
}

.section {
  padding-top: clamp(5.5rem, 13vh, 10rem);
  padding-bottom: clamp(5.5rem, 13vh, 10rem);
  border-top: 1px solid var(--line);
}

.hero,
.section,
.contact {
  position: relative;
  z-index: 2;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 1s cubic-bezier(0.2, 0.7, 0.2, 1), transform 1s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
  .hero-en,
  .hero-sub,
  .scrollcue,
  .hero-rules .dl,
  .hero-rules .frame,
  .hero-rules .guide,
  .hero-rules .mark,
  .timeline::before,
  .node,
  .node::before,
  .code-bg,
  .site-spot {
    transition: none;
  }
  .type-caret {
    animation: none;
  }
}
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: linear-gradient(to bottom, rgba(20, 17, 14, 0.85), rgba(20, 17, 14, 0));
  border-bottom: 1px solid var(--line-2);
}

.bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 62px;
}

.brand {
  display: inline-flex;
  align-items: center;
  height: 100%;
}
.brand b {
  color: var(--brass);
}
.brand:hover .brand-mark {
  opacity: 0.78;
}

.brand-mark {
  height: 30px;
  width: auto;
  display: block;
  transition: opacity 0.3s;
}

nav.top {
  display: flex;
  gap: 2rem;
  font-family: var(--mono);
  font-weight: 300;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--paper-dim);
}
nav.top a {
  transition: color 0.3s;
}
nav.top a:hover {
  color: var(--paper);
}
@media (max-width: 680px) {
  nav.top {
    display: none;
  }
}

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 42px;
  height: 42px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  margin-right: -10px;
  position: relative;
  z-index: 51;
}
.menu-btn span {
  display: block;
  height: 1px;
  background: var(--paper);
  transition: transform 0.35s ease, opacity 0.35s;
}
.menu-btn.open span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
.menu-btn.open span:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}
@media (max-width: 680px) {
  .menu-btn {
    display: flex;
  }
}

body.menu-open {
  overflow: hidden;
}

.m-nav {
  position: fixed;
  inset: 0;
  z-index: 49;
  background: rgba(20, 17, 14, 0.97);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
  padding: 0 var(--pad);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}
.m-nav.open {
  opacity: 1;
  visibility: visible;
}
.m-nav a {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 1.55rem;
  letter-spacing: 0.06em;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.m-nav a span {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  color: var(--brass);
  text-transform: uppercase;
}

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  padding-bottom: 90px;
  position: relative;
}

.hero-main {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(2.9rem, 10.5vw, 7.4rem);
  line-height: 1.2;
  letter-spacing: 0.04em;
}
.hero-main .dot {
  color: var(--brass);
}

.hero-rules {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}
.hero-rules .dl {
  fill: none;
  stroke: var(--brass);
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.hero-rules .frame {
  stroke-width: 1;
  opacity: 0.34;
  transition: stroke-dashoffset 0.7s linear;
}
.hero-rules .guide {
  stroke-width: 1;
  opacity: 0.18;
  transition: stroke-dashoffset 0.9s linear;
}
.hero-rules .mark {
  stroke-width: 1.4;
  opacity: 0.5;
  transition: stroke-dashoffset 0.3s linear;
}
.hero-rules .frame:nth-child(1) {
  transition-delay: 0s;
}
.hero-rules .frame:nth-child(2) {
  transition-delay: 0.08s;
}
.hero-rules .frame:nth-child(3) {
  transition-delay: 0.16s;
}
.hero-rules .frame:nth-child(4) {
  transition-delay: 0.24s;
}
.hero-rules .guide:nth-child(5) {
  transition-delay: 0.42s;
}
.hero-rules .guide:nth-child(6) {
  transition-delay: 0.54s;
}
.hero-rules .mark:nth-child(7) {
  transition-delay: 0.72s;
}
.hero-rules .mark:nth-child(8) {
  transition-delay: 0.74s;
}
.hero-rules .mark:nth-child(9) {
  transition-delay: 0.8s;
}
.hero-rules .mark:nth-child(10) {
  transition-delay: 0.82s;
}
.hero-rules .mark:nth-child(11) {
  transition-delay: 0.88s;
}
.hero-rules .mark:nth-child(12) {
  transition-delay: 0.9s;
}
.hero-rules .mark:nth-child(13) {
  transition-delay: 0.96s;
}
.hero-rules .mark:nth-child(14) {
  transition-delay: 0.98s;
}
.hero-rules.drawn .dl {
  stroke-dashoffset: 0;
}

.code-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 1.6s ease;
  -webkit-mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, #000 45%, transparent 92%);
  mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, #000 45%, transparent 92%);
}
.code-bg.on {
  opacity: 0.055;
}

.code-bg__pre {
  margin: 0;
  font-family: var(--mono);
  font-weight: 300;
  font-size: clamp(0.95rem, 1.7vw, 1.35rem);
  line-height: 2.05;
  color: var(--paper);
  white-space: pre;
  text-align: left;
  max-width: 96vw;
}
.code-bg__pre .c-key {
  color: var(--brass);
}
.code-bg__pre .caret {
  color: var(--brass);
  opacity: 0.9;
}

.site-spot {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.4s ease;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 35%), rgba(200, 160, 90, 0.08), transparent 72%);
}
.site-spot.on {
  opacity: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-en {
  font-family: var(--mono);
  font-weight: 300;
  text-transform: uppercase;
  font-size: clamp(0.7rem, 1.6vw, 0.84rem);
  color: var(--paper-dim);
  letter-spacing: 0.28em;
  margin-bottom: 2.4rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.hero-en.in {
  opacity: 1;
  transform: none;
}

.line1,
.line2 {
  display: inline-block;
}

.type-caret {
  display: inline-block;
  color: var(--brass);
  font-weight: 300;
  margin-left: 0.02em;
  transform: translateY(-0.02em);
  animation: caretBlink 1s step-end infinite;
}
.type-caret.done {
  animation: none;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.type-caret.sm {
  font-size: 0.85em;
  margin-left: 0.06em;
}

.eb-text {
  display: inline-block;
}

@keyframes caretBlink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
.hero-sub {
  margin-top: 2.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 1.1s ease, transform 1.1s ease;
}
.hero-sub.in {
  opacity: 1;
  transform: none;
}

.hero-lead {
  font-size: clamp(0.92rem, 2.2vw, 1.05rem);
  color: var(--paper-dim);
  line-height: 2;
  letter-spacing: 0.03em;
  margin-bottom: 0.6rem;
}

.hero-role {
  font-size: clamp(1.05rem, 2.6vw, 1.4rem);
  font-weight: 400;
  color: var(--paper);
  letter-spacing: 0.04em;
}

.hero-meta {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--paper-dim);
}

.scrollcue {
  position: absolute;
  bottom: 30px;
  left: var(--pad);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  color: var(--paper-faint);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  opacity: 0;
  transition: opacity 1s ease;
}
.scrollcue.in {
  opacity: 1;
}
.scrollcue .l {
  width: 1px;
  height: 42px;
  background: linear-gradient(var(--brass), transparent);
  display: inline-block;
}

.case-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.4rem;
  margin-bottom: 0.6rem;
}

.case-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  line-height: 1.12;
  letter-spacing: 0.04em;
}

.case-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--brass);
  border: 1px solid var(--brass-soft);
  padding: 0.3rem 0.7rem;
  border-radius: 2px;
  align-self: center;
}

.case-subtitle {
  color: var(--paper-dim);
  font-size: 1rem;
  max-width: 54ch;
  margin-bottom: 1.2rem;
}

.case-scope {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--brass);
  margin-bottom: 3rem;
}

.case-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (max-width: 860px) {
  .case-grid {
    grid-template-columns: 1fr;
    gap: 2.6rem;
  }
}

.sun-stage {
  aspect-ratio: 5/4;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--raise);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sun-stage img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}

.sun {
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 40%, #F7C95A, #F2864B 62%, rgba(242, 134, 75, 0) 73%);
  filter: blur(2px);
  opacity: 0.92;
  animation: sunBreath 6s ease-in-out infinite;
}

@keyframes sunBreath {
  0%, 100% {
    transform: scale(1);
    opacity: 0.86;
  }
  50% {
    transform: scale(1.06);
    opacity: 1;
  }
}
.sun-rays {
  position: absolute;
  width: 74%;
  aspect-ratio: 1;
  border-radius: 50%;
  animation: raySpin 80s linear infinite;
  background: repeating-conic-gradient(rgba(247, 201, 90, 0.18) 0deg 6deg, transparent 6deg 18deg);
  -webkit-mask: radial-gradient(circle, transparent 38%, #000 39%, #000 50%, transparent 52%);
  mask: radial-gradient(circle, transparent 38%, #000 39%, #000 50%, transparent 52%);
}

@keyframes raySpin {
  to {
    transform: rotate(360deg);
  }
}
.loader-stage {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: #FFFDF7;
  margin-bottom: 2.2rem;
}
.loader-stage video {
  display: block;
  width: 100%;
  height: auto;
}

.ph-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: #E5E5E5;
  background: rgba(20, 17, 14, 0.6);
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
}

.case-copy h4 {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
}
.case-copy p {
  color: var(--paper-dim);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.pullquote {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  letter-spacing: 0.04em;
  color: var(--paper);
  line-height: 1.55;
  padding-left: 1.2rem;
  border-left: 2px solid var(--brass);
  margin: 2rem 0;
}

.textlink {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--brass);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.3s;
}
.textlink:hover {
  gap: 0.9rem;
}

.case-spec {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0 0 3.4rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.case-spec .cell {
  flex: 1 1 25%;
  min-width: 140px;
  padding: 1.1rem 1.3rem;
  border-right: 1px solid var(--line);
}
.case-spec .cell:last-child {
  border-right: none;
}
.case-spec .k {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--paper-faint);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.case-spec .v {
  font-size: 0.96rem;
  color: var(--paper);
}
@media (max-width: 680px) {
  .case-spec .cell {
    flex: 1 1 50%;
  }
  .case-spec .cell:nth-child(2) {
    border-right: none;
  }
}

.cs-block {
  margin-top: clamp(3.5rem, 8vh, 6rem);
}

.cs-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.cs-idx {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--brass);
}

.cs-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  letter-spacing: 0.03em;
  line-height: 1.4;
}

.cs-lead {
  color: var(--paper-dim);
  font-size: 1.02rem;
  max-width: 64ch;
}

.concept {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: clamp(2rem, 5vw, 3.6rem);
  position: relative;
  overflow: hidden;
}
.concept .copy {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(1.8rem, 5.5vw, 3.4rem);
  letter-spacing: 0.05em;
  line-height: 1.5;
  margin-bottom: 2.4rem;
  color: var(--paper);
}
.concept .copy .em {
  color: var(--brass);
  display: inline-block;
  white-space: nowrap;
}

.concept-parts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
@media (max-width: 680px) {
  .concept-parts {
    grid-template-columns: 1fr;
  }
}
.concept-parts .p {
  padding-left: 1.1rem;
  border-left: 1px solid var(--brass);
}
.concept-parts .term {
  font-family: var(--mincho);
  font-size: 1.15rem;
  color: var(--paper);
  margin-bottom: 0.4rem;
}
.concept-parts .desc {
  font-size: 0.92rem;
  color: var(--paper-dim);
}

.swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 680px) {
  .swatches {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sw {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.sw .chip {
  height: 88px;
}
.sw .info {
  padding: 0.8rem 0.9rem;
}
.sw .hex {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  margin-bottom: 0.2rem;
}
.sw .role {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--paper-faint);
}

.steps {
  position: relative;
  margin-top: 0.5rem;
}
.steps::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(var(--brass), var(--paper-faint));
}

.stp {
  position: relative;
  padding-left: 3.2rem;
  padding-bottom: 1.6rem;
}
.stp:last-child {
  padding-bottom: 0;
}
.stp .dot {
  position: absolute;
  left: 8px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--void);
  border: 2px solid var(--brass);
  font-family: var(--mono);
  font-size: 0.5rem;
}
.stp .t {
  font-family: var(--mincho);
  font-size: 1.05rem;
  color: var(--paper);
}
.stp .d {
  font-size: 0.88rem;
  color: var(--paper-dim);
}
.stp .no {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--brass);
  margin-bottom: 0.2rem;
  display: block;
}

.impl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (max-width: 680px) {
  .impl {
    grid-template-columns: 1fr;
  }
}
.impl .card2 {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.4rem 1.5rem;
  background: var(--raise);
}
.impl .card2 .h {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  color: var(--brass);
  margin-bottom: 0.7rem;
}
.impl .card2 .b {
  font-size: 0.94rem;
  color: var(--paper-dim);
  line-height: 1.85;
}
.impl .card2 code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--paper);
  background: rgba(236, 231, 223, 0.06);
  padding: 0.1em 0.4em;
  border-radius: 3px;
}

.voice {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: clamp(2rem, 5vw, 3.4rem);
  position: relative;
}
.voice .mark {
  font-family: var(--serif);
  font-style: italic;
  font-size: 3rem;
  color: var(--brass);
  opacity: 0.5;
  line-height: 1;
}
.voice .q {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--paper);
  margin: 0.4rem 0 1.4rem;
}
.voice .by {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--paper-dim);
}

.about-lead {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--paper);
  max-width: 28ch;
  margin-bottom: 0.5rem;
}
.about-lead .em {
  color: var(--brass);
}
.about-lead .nb {
  display: inline-block;
  white-space: nowrap;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  margin-top: clamp(2.5rem, 6vh, 4rem);
  align-items: start;
}
@media (max-width: 820px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.6rem;
  }
}

.about-intro p {
  color: var(--paper-dim);
  font-size: 1.02rem;
  margin-bottom: 1.2rem;
  max-width: 46ch;
}
.about-intro p:last-child {
  margin-bottom: 0;
}
.about-intro .now {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--brass);
  display: block;
  margin-bottom: 1.2rem;
}

.principles {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.pri {
  padding: 1.5rem 1.6rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background 0.4s;
}
.pri:last-child {
  border-bottom: none;
}
.pri:hover {
  background: var(--raise);
}
.pri .pn {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--brass);
  margin-bottom: 0.5rem;
}
.pri .pt {
  font-family: var(--mincho);
  font-size: 1.2rem;
  color: var(--paper);
  margin-bottom: 0.45rem;
  letter-spacing: 0.02em;
}
.pri .pd {
  font-size: 0.92rem;
  color: var(--paper-dim);
  line-height: 1.8;
}

.skills-row {
  margin-top: clamp(2.5rem, 6vh, 4rem);
}
.skills-row .sk-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--paper-faint);
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.sk-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.sk-tags span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.45rem 0.85rem;
  transition: border-color 0.35s, color 0.35s;
}
.sk-tags span:hover {
  border-color: var(--brass);
  color: var(--paper);
}

.work-note {
  margin-bottom: clamp(2rem, 4.5vh, 3.2rem);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.5rem 1.4rem;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
  transition: border-color 0.4s, transform 0.4s, background 0.4s;
}
.card:hover {
  border-color: var(--brass);
  transform: translateY(-4px);
  background: var(--raise-2);
}
.card .cdesc {
  font-size: 0.84rem;
  color: var(--paper-dim);
  line-height: 1.7;
  margin-top: 0.5rem;
}
.card::before, .card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
  pointer-events: none;
}
.card::before {
  top: 8px;
  left: 8px;
  border-top: 1.5px solid var(--brass);
  border-left: 1.5px solid var(--brass);
  transform: translate(6px, 6px);
}
.card::after {
  bottom: 8px;
  right: 8px;
  border-bottom: 1.5px solid var(--brass);
  border-right: 1.5px solid var(--brass);
  transform: translate(-6px, -6px);
}
.card:hover::before, .card:hover::after {
  opacity: 0.9;
  transform: translate(0, 0);
}
.card .no {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--paper-faint);
}
.card:hover .no {
  color: var(--brass);
}
.card.private {
  cursor: default;
}
.card.private:hover {
  transform: none;
  border-color: var(--line);
  background: var(--raise);
}
.card.private:hover::before, .card.private:hover::after {
  opacity: 0;
}
.card.private:hover .no {
  color: var(--paper-faint);
}
.card .state {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--paper-faint);
}
.card .view {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--brass);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.card .view::after {
  content: "↗";
  transition: transform 0.3s;
}
.card .cat {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: 0.03em;
}
.card .meta {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--paper-dim);
}
.card.reserved {
  border-style: dashed;
  background: transparent;
  justify-content: center;
  gap: 0.6rem;
}
.card.reserved:hover {
  transform: none;
  border-color: var(--paper-faint);
}
.card.reserved .soon {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--brass);
}
.card.reserved .name {
  font-family: var(--mincho);
  font-size: 1.1rem;
  color: var(--paper-dim);
}
.card.reserved .note {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--paper-faint);
}

a.card {
  cursor: pointer;
}
a.card:focus-visible {
  outline: 1.5px solid var(--brass);
  outline-offset: 3px;
}
a.card:hover .view::after {
  transform: translate(2px, -2px);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.4rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2.6rem 0;
}
@media (max-width: 680px) {
  .stats {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
}

.stat .n {
  font-family: var(--mono);
  font-weight: 300;
  font-size: clamp(2.9rem, 7.5vw, 5rem);
  line-height: 1;
  color: var(--paper);
  letter-spacing: 0.02em;
}
.stat .n .u {
  font-size: 0.34em;
  color: var(--brass);
  margin-left: 0.3rem;
}
.stat .n .plus {
  color: var(--brass);
  font-weight: 300;
  margin-left: 0.02em;
}
.stat .lbl {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--paper-dim);
  margin-top: 0.7rem;
}

.approach-body {
  max-width: 64ch;
  color: var(--paper-dim);
  font-size: 1.05rem;
  margin-bottom: 3.4rem;
}
.approach-body strong {
  color: var(--paper);
  font-weight: 500;
}

.flow-label {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--paper-faint);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.7rem;
  position: relative;
}
@media (max-width: 820px) {
  .flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}
@media (max-width: 480px) {
  .flow {
    grid-template-columns: 1fr;
  }
}

.fstep {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.3rem 1.1rem;
  background: var(--raise);
  position: relative;
}
.fstep .fn {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--paper-faint);
  margin-bottom: 0.7rem;
}
.fstep .ft {
  font-family: var(--mincho);
  font-size: 1.05rem;
  color: var(--paper);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.fstep .fd {
  font-size: 0.8rem;
  color: var(--paper-dim);
  line-height: 1.65;
}
.fstep .ftag {
  margin-top: 0.9rem;
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.1em;
  padding: 0.22rem 0.5rem;
  border-radius: 2px;
}
.fstep.ai .ftag {
  color: var(--brass);
  border: 1px solid var(--brass-soft);
  background: rgba(200, 160, 90, 0.06);
}
.fstep.me .ftag {
  color: var(--paper);
  border: 1px solid var(--line);
}
.fstep.me {
  border-color: rgba(200, 160, 90, 0.35);
}

.flow-legend {
  display: flex;
  gap: 1.6rem;
  margin-top: 1.6rem;
  flex-wrap: wrap;
}
.flow-legend span {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--paper-dim);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.flow-legend i {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  display: inline-block;
}
.flow-legend .i-ai {
  background: rgba(200, 160, 90, 0.5);
}
.flow-legend .i-me {
  border: 1px solid rgba(200, 160, 90, 0.6);
}

.reallocate {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  padding-top: 2.4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 680px) {
  .reallocate {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
}
.reallocate .ra {
  padding-left: 1.2rem;
  border-left: 2px solid var(--brass);
}
.reallocate .rah {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  color: var(--brass);
  margin-bottom: 0.6rem;
}
.reallocate .rab {
  font-size: 0.98rem;
  color: var(--paper-dim);
  line-height: 1.85;
}
.reallocate .rab b {
  color: var(--paper);
  font-weight: 500;
}

.timeline {
  position: relative;
  margin-top: 1rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(var(--brass), var(--brass) 70%, var(--paper-faint));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1.4s cubic-bezier(0.6, 0, 0.2, 1);
}
.timeline.draw::before {
  transform: scaleY(1);
}

.node {
  position: relative;
  padding-left: 3.4rem;
  padding-bottom: 3.2rem;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.node.in {
  opacity: 1;
  transform: none;
}
.node:last-child {
  padding-bottom: 0;
}
.node::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--void);
  border: 2px solid var(--paper-faint);
  transition: border-color 0.5s ease, box-shadow 0.5s ease;
}
.node.in::before {
  border-color: var(--brass);
  box-shadow: 0 0 0 4px var(--brass-soft);
}
.node .yr {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--brass);
  margin-bottom: 0.3rem;
}
.node h3 {
  font-size: 1.55rem;
  font-weight: 500;
  font-family: var(--mincho);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.node h3 span {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--paper-faint);
  margin-left: 0.8rem;
  vertical-align: middle;
}
.node p {
  color: var(--paper-dim);
  font-size: 0.98rem;
  max-width: 56ch;
}

.contact {
  text-align: center;
  padding-top: clamp(6rem, 15vh, 11rem);
  padding-bottom: clamp(4rem, 9vh, 7rem);
}
.contact .big {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(2.2rem, 7vw, 4.6rem);
  line-height: 1.3;
  margin-bottom: 2.8rem;
  letter-spacing: 0.04em;
}
.contact .big .dot {
  color: var(--brass);
}

.contact-sub {
  color: var(--paper-dim);
  font-size: 0.95rem;
  line-height: 2;
  margin: -1.2rem 0 2.4rem;
}

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  border: 1px solid var(--brass);
  color: var(--brass);
  padding: 1rem 2.4rem;
  border-radius: 3px;
  transition: background 0.35s, color 0.35s;
}
.btn:hover {
  background: var(--brass);
  color: var(--void);
}

footer {
  border-top: 1px solid var(--line);
  margin-top: 5rem;
}

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 74px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--paper-faint);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.foot b {
  color: var(--paper-dim);
}

.foot-name {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.foot-mark {
  height: 18px;
  width: auto;
  opacity: 0.85;
}/*# sourceMappingURL=style.css.map */