:root {
  --u: 1px;
}
@media (min-width: 900px) {
  :root {
    --u: 0.8px;
  }
} /* tampilan desktop 100% = tampilan zoom 80% */
html {
  font-size: calc(16 * var(--u));
}

:root {
  --ink: #07070c;
  --blood: #e0243c;
  --moon: #6f7bff;
  --fire: #ff8a2b;
  --paper: #f3eee8;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  background: var(--ink);
}
body {
  font-family: "Inter", sans-serif;
  color: var(--paper);
  background: var(--ink);
  overflow-x: hidden;
}
img {
  display: block;
}

/* LOADER */
.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: calc(24 * var(--u));
}
.loader-num {
  font-size: clamp(calc(64 * var(--u)), 14vw, calc(160 * var(--u)));
  font-weight: 900;
  letter-spacing: calc(-6 * var(--u));
}
.loader-bar {
  width: min(calc(320 * var(--u)), 70vw);
  height: calc(2 * var(--u));
  background: #222;
}
.loader-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--blood);
}

/* CURSOR + PROGRESS */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  width: calc(18 * var(--u));
  height: calc(18 * var(--u));
  border-radius: 50%;
  border: calc(2 * var(--u)) solid var(--paper);
  pointer-events: none;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
}
.progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  height: calc(3 * var(--u));
  width: 100%;
  background: linear-gradient(90deg, var(--moon), var(--blood), var(--fire));
  transform: scaleX(0);
  transform-origin: left;
}
@media (hover: none) {
  .cursor {
    display: none;
  }
}

/* NAV */
.nav {
  position: fixed;
  top: calc(18 * var(--u));
  left: 50%;
  z-index: 70;
  transform: translateX(-50%);
  display: flex;
  gap: calc(6 * var(--u));
  padding: calc(6 * var(--u));
  border-radius: calc(999 * var(--u));
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(calc(12 * var(--u)));
  border: calc(1 * var(--u)) solid rgba(255, 255, 255, 0.15);
}
.nav a {
  color: var(--paper);
  text-decoration: none;
  font-size: calc(14 * var(--u));
  padding: calc(8 * var(--u)) calc(16 * var(--u));
  border-radius: calc(999 * var(--u));
  transition: background 0.25s;
}
.nav a:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* SECTION UMUM */
.akaza-bg,
.tanjiro-bg {
  width: 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.parallax-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  object-fit: cover;
  z-index: -1;
}
.shade {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    to top,
    rgba(7, 7, 12, 0.85),
    rgba(7, 7, 12, 0) 55%
  );
}

/* AKAZA */
.akaza-content {
  position: absolute;
  left: calc(30 * var(--u));
  bottom: calc(20 * var(--u));
  z-index: 10;
}
.sub {
  font-size: calc(18 * var(--u));
  margin-left: calc(10 * var(--u));
  color: var(--moon);
}
.title span {
  display: inline-block;
  font-weight: 900;
  font-size: clamp(calc(64 * var(--u)), 17vw, calc(240 * var(--u)));
  letter-spacing: -0.04em;
  line-height: 1;
  color: #fff;
  text-shadow: 0 0 calc(40 * var(--u)) rgba(111, 123, 255, 0.45);
}
.scroll-hint {
  position: absolute;
  right: calc(30 * var(--u));
  bottom: calc(30 * var(--u));
  z-index: 10;
  display: flex;
  align-items: center;
  gap: calc(12 * var(--u));
  font-size: calc(14 * var(--u));
}
.scroll-hint i {
  display: block;
  width: calc(1 * var(--u));
  height: calc(60 * var(--u));
  background: var(--paper);
  transform-origin: top;
}

/* TANJIRO */
.tanjiro-content {
  position: absolute;
  left: calc(20 * var(--u));
  top: calc(90 * var(--u));
  z-index: 5;
  width: min(calc(460 * var(--u)), 88%);
  padding: calc(22 * var(--u));
  display: flex;
  flex-direction: column;
  gap: calc(14 * var(--u));
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(calc(10 * var(--u)));
  border: calc(1 * var(--u)) solid rgba(255, 255, 255, 0.4);
  border-radius: calc(8 * var(--u));
}
.tanjiro-content h2 {
  font-size: calc(56 * var(--u));
  letter-spacing: calc(-2 * var(--u));
}
.tanjiro-content p {
  line-height: 1.6;
  max-width: 60ch;
}

.img-runing {
  position: absolute;
  bottom: calc(30 * var(--u));
  width: 100%;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: calc(20 * var(--u));
  overflow: hidden;
}
.runing-up,
.runing-down {
  display: flex;
  gap: calc(10 * var(--u));
  width: max-content;
}
.img-runing img {
  width: calc(120 * var(--u));
  height: calc(150 * var(--u));
  object-fit: cover;
  border-radius: calc(6 * var(--u));
  box-shadow: 0 0 calc(30 * var(--u)) rgba(0, 0, 0, 0.6);
  flex-shrink: 0;
}

/* SPLIT TEKS */
.split .ch {
  display: inline-block;
  will-change: transform;
}

/* DUEL */
.duel {
  height: 100vh;
  overflow: hidden;
  background: #0c0c14;
}
.duel-track {
  display: flex;
  height: 100%;
  width: max-content;
}
.panel {
  height: 100%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 6vw;
}
.panel.intro {
  width: 70vw;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: calc(20 * var(--u));
}
.panel.intro h2 {
  font-size: clamp(calc(40 * var(--u)), 7vw, calc(100 * var(--u)));
  line-height: 1;
  letter-spacing: calc(-3 * var(--u));
  max-width: 12ch;
}
.panel.intro p {
  opacity: 0.7;
}
.card {
  width: 80vw;
  gap: 4vw;
}
.card img {
  width: min(38vh, 40vw);
  height: min(50vh, 52vw);
  object-fit: cover;
  border-radius: calc(10 * var(--u));
}
.card h3 {
  font-size: clamp(calc(28 * var(--u)), 4vw, calc(56 * var(--u)));
  letter-spacing: calc(-1 * var(--u));
  margin-bottom: calc(12 * var(--u));
}
.card p {
  max-width: 36ch;
  line-height: 1.6;
  opacity: 0.8;
}
.akaza-card img {
  box-shadow: 0 0 calc(60 * var(--u)) rgba(111, 123, 255, 0.5);
}
.akaza-card h3 {
  color: var(--moon);
}
.tanjiro-card img {
  box-shadow: 0 0 calc(60 * var(--u)) rgba(255, 138, 43, 0.5);
}
.tanjiro-card h3 {
  color: var(--fire);
}

/* STATS */
.stats {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: calc(40 * var(--u));
  padding: calc(120 * var(--u)) 6vw;
  background: var(--ink);
}
.stat {
  text-align: left;
}
.stat b {
  display: block;
  font-size: clamp(calc(64 * var(--u)), 12vw, calc(160 * var(--u)));
  font-weight: 900;
  letter-spacing: calc(-6 * var(--u));
  line-height: 1;
}
.stat span {
  opacity: 0.65;
}

/* AKHIR */
.end {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: calc(40 * var(--u));
  background:
    radial-gradient(
      circle at 50% 120%,
      rgba(224, 36, 60, 0.45),
      transparent 60%
    ),
    var(--ink);
  overflow: hidden;
}
.big {
  font-size: clamp(calc(48 * var(--u)), 13vw, calc(200 * var(--u)));
  font-weight: 900;
  letter-spacing: -0.05em;
  text-align: center;
  line-height: 1;
}
.big span {
  display: inline-block;
}
.big span:first-child {
  color: var(--fire);
}
.big span:last-child {
  color: var(--moon);
}
.btn {
  font: inherit;
  color: var(--paper);
  cursor: pointer;
  background: transparent;
  border: calc(1 * var(--u)) solid var(--paper);
  padding: calc(14 * var(--u)) calc(30 * var(--u));
  border-radius: calc(999 * var(--u));
  transition:
    background 0.25s,
    color 0.25s;
}
.btn:hover,
.btn:focus-visible {
  background: var(--paper);
  color: var(--ink);
  outline: none;
}

@media (max-width: 600px) {
  .stats {
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 12px;
    padding: 56px 14px;
  }
  .stat {
    flex: 1 1 0;
    min-width: 0;
    text-align: center;
  }
  .stat b {
    font-size: clamp(40px, 12vw, 64px);
    letter-spacing: -2px;
  }
  .stat span {
    display: block;
    font-size: 11px;
    line-height: 1.35;
  }
  .nav a {
    padding: calc(8 * var(--u)) calc(10 * var(--u));
    font-size: calc(12 * var(--u));
  }
  .tanjiro-content h2 {
    font-size: calc(40 * var(--u));
  }
  .img-runing img {
    width: calc(80 * var(--u));
    height: calc(100 * var(--u));
  }
  .card {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    width: 90vw;
  }
  .akaza-content {
    left: calc(10 * var(--u));
  }
}
@media (max-width: 700px) {
  .akaza-bg {
    width: 100vw;
    min-width: 100vw;
    max-width: none;
  }
  .akaza-bg .parallax-video {
    width: 100%;
    max-width: none;
    left: 0;
    right: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .parallax-video {
    transform: none !important;
  }
}

/* ===== REVISI ===== */
.title span,
.sub,
.scroll-hint {
  opacity: 0;
}

.split .w {
  display: inline-block;
  white-space: nowrap;
}

.panel.intro h2,
.card h3,
.quote p,
.timeline h2,
.tl-item h3 {
  font-family: "Shippori Mincho B1", serif;
  font-weight: 800;
}
.panel.intro h2 {
  max-width: 14ch;
  letter-spacing: calc(-2 * var(--u));
}
.card {
  position: relative;
}
.card::before {
  position: absolute;
  right: 2vw;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Shippori Mincho B1", serif;
  font-weight: 800;
  font-size: 40vh;
  line-height: 1;
  opacity: 0.07;
  pointer-events: none;
}
.akaza-card::before {
  content: "破壊";
  writing-mode: vertical-rl;
}
.tanjiro-card::before {
  content: "呼吸";
  writing-mode: vertical-rl;
}

/* BAND */
.band {
  overflow: hidden;
  padding: calc(28 * var(--u)) 0;
  background: var(--ink);
  border-block: calc(1 * var(--u)) solid rgba(255, 255, 255, 0.12);
}
.band-row {
  display: flex;
  width: max-content;
  gap: calc(48 * var(--u));
}
.band-row span {
  font-family: "Shippori Mincho B1", serif;
  font-weight: 800;
  font-size: clamp(calc(48 * var(--u)), 9vw, calc(120 * var(--u)));
  line-height: 1;
  white-space: nowrap;
}
.band-row .out {
  color: transparent;
  -webkit-text-stroke: calc(1.5 * var(--u)) var(--paper);
}

/* QUOTE */
.quote {
  padding: 22vh 8vw;
  background: var(--ink);
}
.quote p {
  font-size: clamp(calc(28 * var(--u)), 5vw, calc(68 * var(--u)));
  line-height: 1.25;
  max-width: 22em;
  margin: 0 auto;
}
.quote .qw {
  display: inline-block;
  margin-right: 0.28em;
}

/* TIMELINE */
.timeline {
  padding: 16vh 8vw;
  background: #0c0c14;
}
.timeline h2 {
  font-size: clamp(calc(36 * var(--u)), 6vw, calc(80 * var(--u)));
  margin-bottom: 8vh;
}
.tl {
  position: relative;
  padding-left: calc(40 * var(--u));
  display: flex;
  flex-direction: column;
  gap: 12vh;
}
.tl-line {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: calc(2 * var(--u));
  background: linear-gradient(var(--moon), var(--blood), var(--fire));
  transform-origin: top;
}
.tl-item {
  position: relative;
  max-width: 42ch;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: calc(-46 * var(--u));
  top: calc(10 * var(--u));
  width: calc(12 * var(--u));
  height: calc(12 * var(--u));
  border-radius: 50%;
  background: var(--paper);
}
.tl-item h3 {
  font-size: clamp(calc(24 * var(--u)), 3vw, calc(40 * var(--u)));
  margin-bottom: calc(10 * var(--u));
}
.tl-item p {
  line-height: 1.6;
  opacity: 0.75;
}

/* FOOTER */
.foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: calc(20 * var(--u));
  padding: calc(32 * var(--u)) 6vw;
  background: var(--ink);
  border-top: calc(1 * var(--u)) solid rgba(255, 255, 255, 0.12);
  font-size: calc(14 * var(--u));
}
.foot p {
  opacity: 0.6;
}
.foot a {
  color: var(--paper);
  margin-left: calc(20 * var(--u));
  text-decoration: none;
  opacity: 0.8;
}
.foot a:hover {
  opacity: 1;
}

/* ===== REVISI 3 ===== */
.quote p {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: clamp(calc(24 * var(--u)), 3.4vw, calc(46 * var(--u)));
  line-height: 1.45;
  letter-spacing: -0.01em;
  max-width: 26em;
}
.quote .qw {
  margin-right: 0.25em;
}

.tl {
  gap: 14vh;
}
.tl-item {
  max-width: none;
  display: flex;
  align-items: center;
  gap: clamp(calc(24 * var(--u)), 5vw, calc(72 * var(--u)));
}
.tl-item:nth-of-type(even) {
  flex-direction: row-reverse;
}
.tl-item::before {
  top: 50%;
  transform: translateY(-50%);
}
.tl-item figure {
  flex: 0 0 min(calc(460 * var(--u)), 46%);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: calc(12 * var(--u));
}
.tl-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.tl-item:nth-of-type(1) figure,
.tl-item:nth-of-type(2) figure {
  box-shadow: 0 0 calc(60 * var(--u)) rgba(255, 138, 43, 0.35);
}
.tl-item:nth-of-type(3) figure {
  box-shadow: 0 0 calc(60 * var(--u)) rgba(111, 123, 255, 0.4);
}
.tl-text {
  max-width: 36ch;
}

.badge {
  position: fixed;
  left: 50%;
  bottom: calc(16 * var(--u));
  z-index: 70;
  transform: translateX(-50%);
  padding: calc(7 * var(--u)) calc(16 * var(--u));
  border-radius: calc(999 * var(--u));
  font-size: calc(12 * var(--u));
  font-weight: 700;
  letter-spacing: 0.08em;
  background: rgba(7, 7, 12, 0.55);
  backdrop-filter: blur(calc(10 * var(--u)));
  border: calc(1 * var(--u)) solid rgba(255, 255, 255, 0.25);
  pointer-events: none;
}
.foot {
  flex-direction: column;
  align-items: stretch;
  gap: calc(36 * var(--u));
  padding-top: 12vh;
}
.brand {
  font-size: clamp(calc(44 * var(--u)), 12vw, calc(190 * var(--u)));
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.foot-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: calc(16 * var(--u));
}

@media (max-width: 700px) {
  .tl-item,
  .tl-item:nth-of-type(even) {
    flex-direction: column;
    align-items: flex-start;
  }
  .tl-item figure {
    flex: none;
    width: 100%;
  }
  .tl-item::before {
    top: calc(12 * var(--u));
    transform: none;
  }
}

/* ===== REVISI 4 ===== */
.quote p {
  font-family: "Lora", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(calc(22 * var(--u)), 3vw, calc(40 * var(--u)));
  line-height: 1.55;
  letter-spacing: 0;
  max-width: 24em;
  text-align: left;
}
.quote .qw {
  margin-right: 0.22em;
}

.tl-item figure {
  flex: 0 0 min(calc(540 * var(--u)), 48%);
  aspect-ratio: 1 / 1;
}
.tl-item img {
  object-position: center;
}
.tl-text h3 {
  font-size: clamp(calc(28 * var(--u)), 3.4vw, calc(48 * var(--u)));
}
.tl-text {
  max-width: 34ch;
}

.brand-by {
  font-size: calc(14 * var(--u));
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.7;
}
.brand {
  font-size: clamp(calc(64 * var(--u)), 24vw, calc(380 * var(--u)));
  text-align: center;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-shadow: 0 0 calc(80 * var(--u)) rgba(224, 36, 60, 0.25);
}
.brand .ch:nth-child(1) {
  color: #6f7bff;
}
.brand .ch:nth-child(2) {
  color: #9a6bd6;
}
.brand .ch:nth-child(3) {
  color: #c85a9a;
}
.brand .ch:nth-child(4) {
  color: #e0243c;
}
.brand .ch:nth-child(5) {
  color: #f0603a;
}
.brand .ch:nth-child(6) {
  color: #ff8a2b;
}
.foot {
  align-items: center;
}
.foot-row {
  width: 100%;
}
@media (max-width: 700px) {
  .tl-item figure {
    aspect-ratio: 1 / 1;
  }
}

/* ===== REVISI 5 ===== */
.badge {
  display: none;
}
.end {
  gap: calc(24 * var(--u));
}
.end-by {
  font-size: clamp(calc(16 * var(--u)), 2.2vw, calc(28 * var(--u)));
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: calc(18 * var(--u));
  margin-bottom: calc(16 * var(--u));
}
.end-by::before,
.end-by::after {
  content: "";
  width: clamp(calc(24 * var(--u)), 6vw, calc(80 * var(--u)));
  height: calc(1 * var(--u));
  background: var(--paper);
  opacity: 0.5;
}

.foot {
  padding: 10vh 6vw calc(28 * var(--u));
  gap: 8vh;
  overflow: hidden;
}
.brand {
  font-size: clamp(calc(56 * var(--u)), 19vw, calc(300 * var(--u)));
  width: 100%;
  line-height: 0.85;
  padding-bottom: 0.04em;
}
.foot-row {
  padding-top: calc(24 * var(--u));
  border-top: calc(1 * var(--u)) solid rgba(255, 255, 255, 0.12);
}
@media (max-width: 700px) {
  .foot {
    padding: 8vh 5vw 24px;
  }
  .foot-row {
    flex-direction: column;
  }
  .foot a:first-child {
    margin-left: 0;
  }
}

/* ===== REVISI 6: footer elegan ===== */
.end-by {
  font-size: calc(12 * var(--u));
  letter-spacing: 0.32em;
  opacity: 0.75;
  margin-bottom: calc(8 * var(--u));
}
.end-by::before,
.end-by::after {
  width: calc(28 * var(--u));
}

.site-foot {
  position: relative;
  background: var(--ink);
  padding: calc(72 * var(--u)) 6vw calc(28 * var(--u));
}
.site-foot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 6vw;
  right: 6vw;
  height: calc(1 * var(--u));
  background: linear-gradient(90deg, var(--moon), var(--blood), var(--fire));
}
.sf-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: calc(40 * var(--u));
  max-width: calc(1200 * var(--u));
  margin: 0 auto;
}
.sf-logo {
  font-family: "Shippori Mincho B1", serif;
  font-weight: 800;
  font-size: calc(26 * var(--u));
  letter-spacing: 0.02em;
}
.sf-brand p {
  margin-top: calc(10 * var(--u));
  max-width: 34ch;
  font-size: calc(14 * var(--u));
  line-height: 1.6;
  opacity: 0.6;
}
.sf-links {
  display: flex;
  gap: calc(28 * var(--u));
}
.sf-links a,
.sf-bottom a {
  color: var(--paper);
  text-decoration: none;
  font-size: calc(14 * var(--u));
  opacity: 0.7;
  transition: opacity 0.25s;
}
.sf-links a:hover,
.sf-bottom a:hover {
  opacity: 1;
}
.sf-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: calc(12 * var(--u));
  max-width: calc(1200 * var(--u));
  margin: calc(56 * var(--u)) auto 0;
  padding-top: calc(20 * var(--u));
  border-top: calc(1 * var(--u)) solid rgba(255, 255, 255, 0.1);
  font-size: calc(13 * var(--u));
  opacity: 0.85;
}
.sf-bottom span {
  opacity: 0.5;
}
@media (max-width: 700px) {
  .site-foot {
    padding: calc(56 * var(--u)) 5vw calc(24 * var(--u));
  }
  .sf-links {
    flex-wrap: wrap;
    gap: calc(18 * var(--u)) calc(24 * var(--u));
  }
}

/* ===== REVISI 7 ===== */
/* Card Tanjiro terbaca jelas */
.tanjiro-content {
  background: rgba(10, 8, 14, 0.66);
  backdrop-filter: blur(calc(14 * var(--u)));
  -webkit-backdrop-filter: blur(calc(14 * var(--u)));
  border: calc(1 * var(--u)) solid rgba(255, 138, 43, 0.45);
  border-left: calc(3 * var(--u)) solid var(--fire);
  box-shadow: 0 calc(12 * var(--u)) calc(40 * var(--u)) rgba(0, 0, 0, 0.55);
}
.tanjiro-content h2 {
  text-shadow: 0 calc(2 * var(--u)) calc(14 * var(--u)) rgba(0, 0, 0, 0.6);
}
.tanjiro-content p {
  color: #f3eee8;
  text-shadow: 0 calc(1 * var(--u)) calc(8 * var(--u)) rgba(0, 0, 0, 0.7);
}

/* Kursor cahaya api */
.cursor,
.cursor-glow {
  opacity: 0;
  transition: opacity 0.4s;
}
.cursor.on,
.cursor-glow.on {
  opacity: 1;
}
.cursor {
  width: calc(14 * var(--u));
  height: calc(14 * var(--u));
  border: 0;
  mix-blend-mode: normal;
  background: radial-gradient(circle, #fff6d8 0%, #ffb347 45%, #ff5a1f 100%);
  box-shadow: 0 0 calc(16 * var(--u)) calc(5 * var(--u))
    rgba(255, 120, 30, 0.75);
}
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 85;
  width: calc(340 * var(--u));
  height: calc(340 * var(--u));
  border-radius: 50%;
  pointer-events: none;
  mix-blend-mode: screen;
  background: radial-gradient(
    circle,
    rgba(255, 150, 40, 0.38) 0%,
    rgba(224, 36, 60, 0.2) 35%,
    rgba(224, 36, 60, 0) 70%
  );
}
@media (hover: none) {
  .cursor-glow {
    display: none;
  }
}

/* Timeline gaya dua kolom dengan garis putus-putus */
.tl {
  padding-left: 0;
  gap: 14vh;
}
.tl-line {
  left: 50%;
  width: calc(3 * var(--u));
  transform: translateX(-50%);
  background: linear-gradient(var(--moon), var(--blood), var(--fire));
  -webkit-mask: repeating-linear-gradient(
    #000 0 calc(4 * var(--u)),
    transparent calc(4 * var(--u)) calc(10 * var(--u))
  );
  mask: repeating-linear-gradient(
    #000 0 calc(4 * var(--u)),
    transparent calc(4 * var(--u)) calc(10 * var(--u))
  );
  transform-origin: top center;
}
.tl-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: clamp(calc(64 * var(--u)), 9vw, calc(130 * var(--u)));
  align-items: center;
}
.tl-item::before {
  content: "✓";
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: calc(38 * var(--u));
  height: calc(38 * var(--u));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(18 * var(--u));
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--moon), var(--blood));
  box-shadow:
    0 0 0 calc(6 * var(--u)) var(--ink),
    0 0 calc(24 * var(--u)) rgba(111, 123, 255, 0.6);
  z-index: 2;
}
.tl-item figure {
  position: relative;
  width: 100%;
  flex: none;
  aspect-ratio: 16 / 10;
  border-radius: calc(18 * var(--u));
  overflow: hidden;
  box-shadow: none !important;
}
.tl-item figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  border: calc(1 * var(--u)) solid rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 calc(50 * var(--u))
    var(--tint, rgba(111, 123, 255, 0.3));
  background: linear-gradient(to top, rgba(7, 7, 12, 0.55), transparent 45%);
}
.tl-item:nth-of-type(1) figure {
  --tint: rgba(255, 138, 43, 0.35);
}
.tl-item:nth-of-type(2) figure {
  --tint: rgba(224, 36, 60, 0.35);
}
.tl-item:nth-of-type(3) figure {
  --tint: rgba(111, 123, 255, 0.4);
}
.tl-item img {
  object-position: center 25%;
}
.tl-item:nth-of-type(even) figure {
  order: 2;
}
.tl-text {
  justify-self: start;
}
.tl-item:nth-of-type(even) .tl-text {
  justify-self: end;
  text-align: right;
}
.tl-text .grad {
  background: linear-gradient(90deg, var(--moon), #c85a9a, var(--fire));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (max-width: 700px) {
  .tl {
    padding-left: calc(52 * var(--u));
  }
  .tl-line {
    left: calc(19 * var(--u));
  }
  .tl-item,
  .tl-item:nth-of-type(even) {
    grid-template-columns: 1fr;
    row-gap: calc(20 * var(--u));
  }
  .tl-item::before {
    left: calc(-33 * var(--u));
    top: 0;
    transform: translate(-50%, 0);
  }
  .tl-item:nth-of-type(even) figure {
    order: 0;
  }
  .tl-item:nth-of-type(even) .tl-text {
    text-align: left;
    justify-self: start;
  }
}

/* ===== REVISI 8 ===== */
.comet {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 90;
  pointer-events: none;
}
html.has-comet,
html.has-comet * {
  cursor: none !important;
}

.card {
  width: min(94vw, calc(1180 * var(--u)));
  padding: 0 3vw;
}
.c-inner {
  --c1: var(--moon);
  --c2: #c85a9a;
  --mx: 50%;
  --my: 50%;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(calc(20 * var(--u)), 3vw, calc(44 * var(--u)));
  align-items: center;
  padding: clamp(calc(16 * var(--u)), 2vw, calc(28 * var(--u)));
  border-radius: calc(28 * var(--u));
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.09),
    rgba(255, 255, 255, 0.02)
  );
  backdrop-filter: blur(calc(16 * var(--u)));
  -webkit-backdrop-filter: blur(calc(16 * var(--u)));
  transform-style: preserve-3d;
  overflow: hidden;
}
.tanjiro-card .c-inner {
  --c1: var(--fire);
  --c2: var(--blood);
}
.c-inner::before {
  /* sorotan mengikuti mouse */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    calc(420 * var(--u)) circle at var(--mx) var(--my),
    rgba(255, 255, 255, 0.12),
    transparent 60%
  );
}
.c-inner::after {
  /* border gradien */
  content: "";
  position: absolute;
  inset: 0;
  padding: calc(1.5 * var(--u));
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, var(--c1), transparent 45%, var(--c2));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}
.card .c-img {
  position: relative;
  height: min(56vh, calc(500 * var(--u)));
  aspect-ratio: 4 / 5;
  border-radius: calc(20 * var(--u));
  overflow: hidden;
}
.card .c-img img {
  width: 100%;
  height: 100%;
  border-radius: 0;
  box-shadow: none;
  object-fit: cover;
}
.c-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 7, 12, 0.6), transparent 40%);
}
.c-tag {
  position: absolute;
  left: calc(14 * var(--u));
  bottom: calc(14 * var(--u));
  z-index: 2;
  padding: calc(6 * var(--u)) calc(14 * var(--u));
  border-radius: calc(999 * var(--u));
  font-size: calc(12 * var(--u));
  font-weight: 700;
  letter-spacing: 0.08em;
  background: rgba(7, 7, 12, 0.55);
  backdrop-filter: blur(calc(8 * var(--u)));
  border: calc(1 * var(--u)) solid var(--c1);
}
.c-body {
  min-width: 0;
}
.c-no {
  display: block;
  font-size: clamp(calc(48 * var(--u)), 7vw, calc(96 * var(--u)));
  font-weight: 900;
  line-height: 1;
  letter-spacing: calc(-4 * var(--u));
  color: transparent;
  -webkit-text-stroke: calc(1.5 * var(--u)) var(--c1);
  margin-bottom: calc(8 * var(--u));
}
.card .c-body h3 {
  font-size: clamp(calc(24 * var(--u)), 2.8vw, calc(42 * var(--u)));
  line-height: 1.15;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.card .c-body p {
  max-width: 38ch;
  margin-bottom: calc(20 * var(--u));
}
.c-stats {
  display: flex;
  flex-direction: column;
  gap: calc(12 * var(--u));
  max-width: calc(360 * var(--u));
}
.bar label {
  display: flex;
  justify-content: space-between;
  font-size: calc(12 * var(--u));
  letter-spacing: 0.06em;
  opacity: 0.8;
  margin-bottom: calc(6 * var(--u));
}
.bar span {
  display: block;
  height: calc(6 * var(--u));
  border-radius: calc(99 * var(--u));
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--c1), var(--c2));
}
.c-note {
  display: block;
  margin-top: calc(14 * var(--u));
  font-size: calc(11 * var(--u));
  opacity: 0.4;
}
.akaza-card::before,
.tanjiro-card::before {
  z-index: 0;
}

@media (max-width: 700px) {
  .c-inner {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .card .c-img {
    height: 34vh;
    aspect-ratio: auto;
    width: 100%;
  }
  .c-no {
    display: none;
  }
  .c-stats {
    gap: calc(8 * var(--u));
  }
}

/* ===== REVISI 10: Shinobu & Giyu ===== */
.char-bg {
  width: 100%;
  height: 105vh;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.shinobu-bg {
  --a: #b98cff;
  --b: #ff8fc8;
}
.shinobu-card {
  position: absolute;
  left: calc(20 * var(--u));
  top: calc(90 * var(--u));
  z-index: 5;
  width: min(calc(460 * var(--u)), 88%);
  padding: calc(22 * var(--u));
  background: rgba(14, 8, 26, 0.62);
  backdrop-filter: blur(calc(14 * var(--u)));
  -webkit-backdrop-filter: blur(calc(14 * var(--u)));
  border: calc(1 * var(--u)) solid rgba(185, 140, 255, 0.5);
  border-left: calc(3 * var(--u)) solid var(--b);
  border-radius: calc(8 * var(--u));
  box-shadow: 0 calc(12 * var(--u)) calc(40 * var(--u)) rgba(0, 0, 0, 0.55);
}
.shinobu-card h3 {
  font-family: "Shippori Mincho B1", serif;
  font-weight: 800;
  font-size: calc(34 * var(--u));
  margin-bottom: calc(10 * var(--u));
}
.shinobu-card p {
  line-height: 1.6;
  text-shadow: 0 calc(1 * var(--u)) calc(8 * var(--u)) rgba(0, 0, 0, 0.7);
}
.char-copy {
  position: absolute;
  left: calc(30 * var(--u));
  bottom: calc(210 * var(--u));
  z-index: 10;
}
.char-eyebrow {
  font-size: calc(16 * var(--u));
  letter-spacing: 0.3em;
  margin-left: calc(8 * var(--u));
  color: var(--b);
}
.char-name {
  font-size: clamp(calc(64 * var(--u)), 15vw, calc(220 * var(--u)));
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  color: #fff;
  text-shadow: 0 0 calc(40 * var(--u)) rgba(185, 140, 255, 0.6);
}
.sh-gallery {
  position: absolute;
  bottom: calc(30 * var(--u));
  width: 100%;
  overflow: hidden;
  z-index: 5;
}
.sh-row {
  display: flex;
  gap: calc(10 * var(--u));
  width: max-content;
}
.sh-row img {
  width: calc(110 * var(--u));
  height: calc(140 * var(--u));
  object-fit: cover;
  border-radius: calc(8 * var(--u));
  flex-shrink: 0;
  border: calc(1 * var(--u)) solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 calc(30 * var(--u)) rgba(185, 140, 255, 0.35);
}

.giyu {
  --w: #4aa8ff;
  --w2: #2ee6c8;
  padding: 14vh 6vw 12vh;
  background:
    radial-gradient(circle at 85% 8%, rgba(40, 120, 200, 0.3), transparent 55%),
    radial-gradient(
      circle at 5% 90%,
      rgba(46, 230, 200, 0.12),
      transparent 50%
    ),
    #070b14;
  overflow: hidden;
}
.giyu-top {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(calc(32 * var(--u)), 6vw, calc(100 * var(--u)));
  align-items: center;
  max-width: calc(1300 * var(--u));
  margin: 0 auto;
}
.giyu-collage {
  position: relative;
  height: min(78vh, calc(720 * var(--u)));
}
.gc {
  position: absolute;
  border-radius: calc(20 * var(--u));
  overflow: hidden;
  border: calc(1 * var(--u)) solid rgba(74, 168, 255, 0.45);
  box-shadow: inset 0 0 calc(40 * var(--u)) rgba(74, 168, 255, 0.25);
}
.gc img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gc1 {
  left: 0;
  top: 0;
  width: 58%;
  height: 84%;
}
.gc2 {
  right: 0;
  top: 12%;
  width: 46%;
  height: 46%;
}
.gc3 {
  right: 10%;
  bottom: 0;
  width: 40%;
  height: 38%;
}
.giyu-eyebrow {
  font-size: calc(16 * var(--u));
  letter-spacing: 0.3em;
  color: var(--w2);
  margin-bottom: calc(8 * var(--u));
}
.giyu-name {
  font-size: clamp(calc(72 * var(--u)), 14vw, calc(200 * var(--u)));
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: calc(2 * var(--u)) var(--w);
  margin-bottom: calc(24 * var(--u));
}
.giyu-copy > p:not(.giyu-eyebrow) {
  line-height: 1.7;
  max-width: 44ch;
  opacity: 0.85;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: calc(10 * var(--u));
  margin-top: calc(24 * var(--u));
}
.chips span {
  padding: calc(8 * var(--u)) calc(16 * var(--u));
  border-radius: calc(999 * var(--u));
  font-size: calc(13 * var(--u));
  font-weight: 700;
  border: calc(1 * var(--u)) solid var(--w);
  background: rgba(74, 168, 255, 0.1);
}
.giyu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(20 * var(--u));
  max-width: calc(1300 * var(--u));
  margin: 12vh auto 0;
}
.giyu-grid figure {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: calc(18 * var(--u));
  overflow: hidden;
  border: calc(1 * var(--u)) solid rgba(74, 168, 255, 0.35);
}
.giyu-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.giyu-grid figure:hover img {
  transform: scale(1.08);
}
.giyu-grid figcaption {
  position: absolute;
  left: calc(14 * var(--u));
  bottom: calc(14 * var(--u));
  padding: calc(6 * var(--u)) calc(14 * var(--u));
  border-radius: calc(999 * var(--u));
  font-size: calc(12 * var(--u));
  font-weight: 700;
  letter-spacing: 0.08em;
  background: rgba(7, 11, 20, 0.6);
  backdrop-filter: blur(calc(8 * var(--u)));
  border: calc(1 * var(--u)) solid var(--w2);
}
@media (max-width: 700px) {
  .shinobu-card {
    top: calc(80 * var(--u));
  }
  .char-copy {
    bottom: calc(170 * var(--u));
    left: calc(14 * var(--u));
  }
  .sh-row img {
    width: calc(80 * var(--u));
    height: calc(100 * var(--u));
  }
  .giyu-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .giyu {
    padding: 72px 20px 56px;
  }
  .giyu-collage {
    width: 100%;
    max-width: 460px;
    height: clamp(260px, 78vw, 360px);
    margin: 0 auto;
  }
  .giyu-copy {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
  }
  .giyu-eyebrow {
    font-size: 13px;
    letter-spacing: 0.24em;
  }
  .giyu-name {
    font-size: clamp(64px, 19vw, 112px);
    margin-bottom: 16px;
  }
  .giyu-copy > p:not(.giyu-eyebrow) {
    font-size: 15px;
    line-height: 1.65;
  }
  .chips {
    gap: 8px;
    margin-top: 18px;
  }
  .chips span {
    padding: 7px 12px;
    font-size: 12px;
  }
  .giyu-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 56px;
  }
  .giyu-grid figure {
    aspect-ratio: 1 / 1;
    border-radius: 14px;
  }
  .giyu-grid figure:last-child {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
  }
  .giyu-grid figcaption {
    left: 10px;
    bottom: 10px;
    padding: 5px 10px;
    font-size: 11px;
  }
}

/* ===== REVISI 11: Shinobu mirip Akaza ===== */
.char-copy {
  bottom: calc(20 * var(--u));
}
.char-eyebrow {
  color: var(--b);
}
.char-name .ch {
  letter-spacing: -0.06em;
}

/* ===== REVISI 12: Shinobu seperti Akaza ===== */
.shinobu-bg .parallax-video {
  object-fit: cover;
  object-position: center 25%;
}
@media (max-width: 700px) {
  .shinobu-bg .parallax-video {
    object-position: 15% 25%;
  }
  .tanjiro-bg .parallax-video {
    object-position: 20% 25%;
  }
}
.shinobu-content {
  position: absolute;
  left: calc(30 * var(--u));
  bottom: calc(20 * var(--u));
  z-index: 10;
}
.shinobu-content .char-eyebrow {
  font-size: calc(18 * var(--u));
  letter-spacing: 0;
  margin: 0 0 0 calc(10 * var(--u));
  color: var(--b);
}
.title2 span {
  display: inline-block;
  font-weight: 900;
  font-size: clamp(calc(64 * var(--u)), 13vw, calc(240 * var(--u)));
  letter-spacing: -0.07em;
  line-height: 1;
  color: #fff;
  text-shadow: 0 0 calc(40 * var(--u)) rgba(185, 140, 255, 0.45);
}
/* ===== PORTFOLIO ===== */
.title span { font-size: clamp(calc(44 * var(--u)), 13vw, calc(200 * var(--u))); }
.akaza-card::before { content: "BUILD"; }
.tanjiro-card::before { content: "SCALE"; }
.card::before { font-size: 16vh; letter-spacing: 0.08em; }
@media (min-width: 701px) { .giyu-name { font-size: clamp(calc(56 * var(--u)), 10vw, calc(150 * var(--u))); } }

/* ===== PORTFOLIO CARDS (glass) ===== */
.tile{flex:0 0 auto;width:calc(120*var(--u));height:calc(150*var(--u));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:calc(12*var(--u));padding:calc(10*var(--u));text-align:center;border-radius:calc(14*var(--u));background:linear-gradient(145deg,rgba(255,255,255,.16),rgba(255,255,255,.04));backdrop-filter:blur(calc(14*var(--u)));-webkit-backdrop-filter:blur(calc(14*var(--u)));border:calc(1*var(--u)) solid rgba(255,255,255,.3);box-shadow:0 0 calc(30*var(--u)) rgba(0,0,0,.6)}
.tile svg{width:calc(44*var(--u));height:calc(44*var(--u))}
.tile svg.lu{color:var(--paper)}
.tile b{font-size:calc(13*var(--u));font-weight:700;line-height:1.2}
.t-mono,.c-mono{display:grid;place-items:center;border-radius:50%;font-weight:900;border:calc(1.5*var(--u)) solid var(--c1,var(--fire));background:rgba(255,255,255,.08)}
.t-mono{width:calc(48*var(--u));height:calc(48*var(--u));font-size:calc(17*var(--u))}
.tile.bt:nth-child(even) .t-mono{border-color:var(--moon)}
.c-art,.t-art{--g:rgba(111,123,255,.38);position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:calc(14*var(--u));padding:calc(24*var(--u)) calc(20*var(--u)) calc(56*var(--u));text-align:center;background:radial-gradient(circle at 20% 10%,var(--g),transparent 62%),radial-gradient(circle at 92% 100%,rgba(224,36,60,.22),transparent 55%),linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.03))}
.tanjiro-card .c-art{--g:rgba(255,138,43,.38)}
.t-art{--c1:var(--moon);padding-bottom:calc(24*var(--u))}
.tl-item:nth-of-type(1) .t-art{--g:rgba(255,138,43,.38);--c1:var(--fire)}
.tl-item:nth-of-type(2) .t-art{--g:rgba(224,36,60,.38);--c1:var(--blood)}
.c-mono{width:clamp(calc(64*var(--u)),9vw,calc(104*var(--u)));height:clamp(calc(64*var(--u)),9vw,calc(104*var(--u)));font-size:clamp(calc(22*var(--u)),3.2vw,calc(40*var(--u)));box-shadow:0 0 calc(40*var(--u)) var(--g)}
.c-art strong,.t-art strong{font-family:"Shippori Mincho B1",serif;font-weight:800;font-size:clamp(calc(22*var(--u)),2.6vw,calc(36*var(--u)));line-height:1.15;overflow-wrap:anywhere}
.c-art em,.t-art em{font-style:normal;font-size:calc(13*var(--u));opacity:.7;letter-spacing:.04em}
.gc-card,.g-card{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:calc(10*var(--u));padding:calc(14*var(--u));text-align:center;background:radial-gradient(circle at 20% 8%,rgba(74,168,255,.3),transparent 60%),radial-gradient(circle at 90% 100%,rgba(46,230,200,.16),transparent 55%),linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.03))}
.logos{display:flex;flex-wrap:wrap;justify-content:center;gap:calc(14*var(--u))}
.logos svg{width:clamp(calc(28*var(--u)),3.2vw,calc(50*var(--u)));height:clamp(calc(28*var(--u)),3.2vw,calc(50*var(--u)))}
.logos svg.lu{color:var(--w2)}
.gc1 .logos svg{width:clamp(calc(34*var(--u)),4.4vw,calc(64*var(--u)));height:clamp(calc(34*var(--u)),4.4vw,calc(64*var(--u)))}
.gc-card b,.g-card b{font-size:clamp(calc(14*var(--u)),1.5vw,calc(20*var(--u)));font-weight:700;line-height:1.2}
.gc-card small,.g-card small{font-size:calc(12*var(--u));opacity:.65;line-height:1.3}
.end{padding:14vh 6vw}
.contact{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:calc(16*var(--u));width:min(100%,calc(980*var(--u)))}
.c-card{display:flex;align-items:center;gap:calc(16*var(--u));min-width:0;padding:calc(18*var(--u)) calc(22*var(--u));border-radius:calc(20*var(--u));color:var(--paper);text-decoration:none;background:linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.03));backdrop-filter:blur(calc(14*var(--u)));-webkit-backdrop-filter:blur(calc(14*var(--u)));border:calc(1*var(--u)) solid rgba(255,255,255,.18);transition:border-color .25s,transform .25s}
a.c-card:hover,a.c-card:focus-visible{border-color:var(--fire);transform:translateY(calc(-3*var(--u)));outline:none}
.c-ic{flex:none;width:calc(46*var(--u));height:calc(46*var(--u));border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--moon),var(--blood))}
.c-ic svg{width:calc(22*var(--u));height:calc(22*var(--u));color:#fff}
.c-card .t{min-width:0;display:flex;flex-direction:column;gap:calc(3*var(--u))}
.c-card small{font-size:calc(12*var(--u));opacity:.6}
.c-card b{font-size:calc(15*var(--u));font-weight:700;overflow-wrap:anywhere}
@media (max-width:900px){.contact{grid-template-columns:1fr;width:min(100%,calc(460*var(--u)))}}
@media (max-width:600px){.tile{width:calc(92*var(--u));height:calc(116*var(--u));gap:calc(8*var(--u))}.tile svg{width:calc(34*var(--u));height:calc(34*var(--u))}.tile b{font-size:calc(11*var(--u))}.t-mono{width:calc(38*var(--u));height:calc(38*var(--u));font-size:calc(14*var(--u))}.g-card small{display:none}.giyu-grid figure:last-child .g-card small{display:block}.gc-card small{font-size:calc(11*var(--u))}}

/* ===== FIXES: contrast, clean collage, stacking ===== */
.tile{background:linear-gradient(145deg,rgba(16,12,26,.66),rgba(16,12,26,.4));border-color:rgba(255,255,255,.34)}
.tile svg{width:calc(48*var(--u));height:calc(48*var(--u))}
.tile b{color:#fff}
.gc1{left:0;top:0;width:56%;height:100%}
.gc2{right:0;top:0;width:42%;height:48%}
.gc3{right:0;bottom:0;width:42%;height:48%}
@media (max-width:900px){
  .giyu-top{grid-template-columns:1fr;gap:32px}
  .giyu-collage{width:100%;max-width:560px;height:clamp(300px,62vw,420px);margin:0 auto}
  .giyu-copy{max-width:560px;margin:0 auto}
}
@media (max-width:600px){.tile svg{width:calc(36*var(--u));height:calc(36*var(--u))}}

/* ===================================================
   RESPONSIVE OPTIMIZATION SYSTEM (MOBILE & TABLET)
   Preserves 100% of desktop appearance & animations
=================================================== */

/* Root & Global Overflow Control */
html {
  overflow-x: hidden;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}
body {
  overflow-x: hidden;
  overflow-x: clip;
  width: 100%;
  position: relative;
}

/* Nav toggle default (hidden on desktop) */
.nav-toggle {
  display: none;
}

/* Desktop safe-area padding for videos */
.akaza-bg,
.tanjiro-bg,
.char-bg {
  min-height: 100vh;
  min-height: 100svh;
}

/* Tablet & Mobile Screens (<= 1024px) */
@media (max-width: 1024px) {
  .card {
    width: min(94vw, 920px);
  }
  .giyu-top {
    gap: clamp(24px, 4vw, 56px);
  }
}

/* Mobile & Tablet Portrait Screens (<= 768px) */
@media (max-width: 768px) {
  /* Navigation: Responsive Glass Drawer */
  .nav-toggle {
    display: flex;
    position: fixed;
    top: calc(14 * var(--u));
    right: calc(16 * var(--u));
    z-index: 85;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(14, 10, 24, 0.75);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    padding: 11px 10px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    transition: background 0.25s, border-color 0.25s, transform 0.25s;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    touch-action: manipulation;
  }
  .nav-toggle:active {
    transform: scale(0.92);
  }
  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--paper);
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
    transform-origin: center;
  }
  .nav-toggle.active .bar-top,
  .nav-toggle[aria-expanded="true"] .bar-top {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.active .bar-mid,
  .nav-toggle[aria-expanded="true"] .bar-mid {
    opacity: 0;
    transform: scaleX(0);
  }
  .nav-toggle.active .bar-bot,
  .nav-toggle[aria-expanded="true"] .bar-bot {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav {
    position: fixed;
    top: calc(66 * var(--u));
    right: calc(16 * var(--u));
    left: auto;
    transform: translateY(-12px) scale(0.96);
    transform-origin: top right;
    width: min(calc(100vw - 32px), 280px);
    flex-direction: column;
    padding: 10px;
    border-radius: 18px;
    gap: 3px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
    background: rgba(12, 10, 20, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
    z-index: 80;
  }
  .nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }
  .nav a {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 11px 16px;
    font-size: 14.5px;
    font-weight: 600;
    min-height: 44px;
    border-radius: 12px;
    color: var(--paper);
    transition: background 0.2s, color 0.2s;
  }
  .nav a:active,
  .nav a:hover {
    background: rgba(255, 255, 255, 0.14);
  }

  /* About section collision prevention */
  .tanjiro-bg {
    min-height: max(100svh, 640px);
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 76px 16px 24px;
  }
  .tanjiro-content {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    max-width: 520px;
    margin: 0 auto 24px;
    padding: clamp(16px, 4vw, 22px);
    border-radius: 14px;
  }
  .tanjiro-content h2 {
    font-size: clamp(26px, 7.5vw, 42px);
    letter-spacing: -1px;
  }
  .tanjiro-content p {
    font-size: clamp(13px, 3.5vw, 15px);
    line-height: 1.55;
  }
  .img-runing {
    position: relative;
    bottom: auto;
    margin-top: auto;
    width: 100%;
    overflow: hidden;
    gap: 12px;
  }

  /* Ventures section: prevent vertical clipping in horizontal scroll */
  .duel {
    height: 100vh;
    height: 100svh;
    height: 100dvh;
  }
  .panel {
    padding: 0 4vw;
  }
  .panel.intro {
    width: 86vw;
    padding: 0 4vw;
    gap: 14px;
  }
  .panel.intro h2 {
    font-size: clamp(26px, 6.8vw, 42px);
    line-height: 1.1;
    max-width: 14ch;
    letter-spacing: -1px;
  }
  .panel.intro p {
    font-size: 13.5px;
    opacity: 0.75;
  }
  .card {
    width: 90vw;
    padding: 0 2vw;
  }
  .c-inner {
    grid-template-columns: 1fr;
    padding: clamp(12px, 3vw, 16px);
    gap: clamp(8px, 2vw, 14px);
    border-radius: 18px;
    max-height: calc(100svh - 40px);
  }
  .card .c-img {
    height: clamp(120px, 20vh, 170px);
    width: 100%;
    border-radius: 12px;
  }
  .c-art {
    padding: 10px 12px;
    gap: 6px;
  }
  .c-art strong {
    font-size: clamp(15px, 4.2vw, 20px);
  }
  .c-art em {
    font-size: 11px;
  }
  .card .c-body h3 {
    font-size: clamp(17px, 4.4vw, 22px);
    margin-bottom: 4px;
  }
  .card .c-body p {
    font-size: clamp(12px, 3.2vw, 13.5px);
    line-height: 1.45;
    margin-bottom: 8px;
    max-width: 100%;
  }
  .c-stats {
    gap: 5px;
    max-width: 100%;
  }
  .bar label {
    font-size: 10.5px;
    margin-bottom: 2px;
  }
  .bar span {
    height: 4px;
  }
  .c-tag {
    left: 10px;
    bottom: 10px;
    padding: 4px 10px;
    font-size: 10.5px;
  }
  .card::before {
    font-size: 12vh;
    right: 1vw;
    opacity: 0.05;
  }

  /* Timeline: Contain entrance transforms & spacing */
  .timeline {
    padding: 10vh 16px;
    overflow-x: clip;
  }
  .timeline h2 {
    font-size: clamp(28px, 7.5vw, 44px);
    margin-bottom: 6vh;
  }
  .tl {
    padding-left: 36px;
    gap: 7vh;
  }
  .tl-line {
    left: 12px;
  }
  .tl-item,
  .tl-item:nth-of-type(even) {
    grid-template-columns: 1fr;
    row-gap: 14px;
    width: 100%;
    max-width: 100%;
  }
  .tl-item::before {
    left: -24px;
    top: 0;
    transform: translate(-50%, 0);
    width: 26px;
    height: 26px;
    font-size: 12px;
  }
  .tl-item figure {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 14px;
  }
  .t-art {
    padding: 12px 14px;
    gap: 6px;
    width: 100%;
  }
  .t-art .lp.wd {
    width: clamp(100px, 32vw, 140px);
  }
  .t-art .lp.sq {
    width: clamp(48px, 14vw, 64px);
  }
  .t-art strong {
    font-size: clamp(16px, 4.4vw, 20px);
  }
  .t-art em {
    font-size: 11px;
  }
  .tl-text h3 {
    font-size: clamp(18px, 4.6vw, 24px);
    margin-bottom: 6px;
  }
  .tl-text p {
    font-size: clamp(13px, 3.5vw, 14.5px);
    line-height: 1.55;
    max-width: 100%;
  }

  /* Education (Shinobu) */
  .char-bg {
    min-height: 100svh;
    height: 100svh;
  }
  .shinobu-content {
    left: 16px;
    right: 16px;
    bottom: 24px;
    max-width: calc(100vw - 32px);
  }
  .sust-lp {
    width: clamp(44px, 12vw, 56px);
    margin-bottom: 8px;
  }
  .shinobu-content .char-eyebrow {
    font-size: clamp(12px, 3.4vw, 15px);
    line-height: 1.35;
    margin: 0 0 6px 0;
    max-width: 100%;
  }
  .title2 span {
    font-size: clamp(44px, 14vw, 84px);
  }

  /* Skills (Giyu) */
  .giyu {
    padding: 64px 16px 48px;
  }
  .giyu-top {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 520px;
    margin: 0 auto;
  }
  .giyu-collage {
    width: 100%;
    max-width: 440px;
    height: clamp(240px, 64vw, 320px);
    margin: 0 auto;
  }
  .giyu-name {
    font-size: clamp(52px, 16vw, 96px);
    margin-bottom: 12px;
  }
  .giyu-copy > p:not(.giyu-eyebrow) {
    font-size: clamp(13px, 3.6vw, 15px);
    line-height: 1.6;
  }
  .chips {
    gap: 6px;
    margin-top: 14px;
  }
  .chips span {
    padding: 6px 12px;
    font-size: 11.5px;
  }
  .giyu-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 40px;
    max-width: 520px;
  }
  .giyu-grid figure {
    aspect-ratio: 16 / 9;
    border-radius: 14px;
  }
  .g-card {
    padding: 12px;
    gap: 8px;
  }
  .g-card small {
    display: block !important;
    font-size: 11.5px;
  }

  /* Contact */
  .end {
    padding: 10vh 16px;
    gap: 20px;
  }
  .big {
    font-size: clamp(32px, 9.5vw, 54px);
  }
  .end-by {
    font-size: 11px;
    letter-spacing: 0.25em;
    margin-bottom: 6px;
  }
  .end-by::before,
  .end-by::after {
    width: 20px;
  }
  .contact {
    grid-template-columns: 1fr;
    width: min(100%, 420px);
    gap: 12px;
  }
  .c-card {
    padding: 14px 16px;
    gap: 14px;
    min-height: 52px;
    border-radius: 16px;
  }
  .c-ic {
    width: 42px;
    height: 42px;
  }
  .c-ic svg {
    width: 20px;
    height: 20px;
  }
  .c-card b {
    font-size: clamp(12.5px, 3.6vw, 14.5px);
  }
  .btn {
    min-height: 48px;
    padding: 12px 28px;
    font-size: 14px;
  }

  /* Footer */
  .site-foot {
    padding: 44px 16px 24px;
  }
  .sf-grid {
    flex-direction: column;
    gap: 24px;
  }
  .sf-logo {
    font-size: 22px;
  }
  .sf-brand p {
    font-size: 13px;
    line-height: 1.55;
  }
  .sf-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
  }
  .sf-links a {
    display: flex;
    align-items: center;
    min-height: 44px;
    font-size: 13.5px;
  }
  .sf-bottom {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 28px;
    text-align: center;
    font-size: 12px;
  }
  .sf-bottom a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
}

/* Mobile Screens (<= 600px) */
@media (max-width: 600px) {
  /* Hero title single-line fit on 320px-430px */
  .akaza-content {
    left: 16px;
    right: 16px;
    bottom: 24px;
  }
  .sub {
    font-size: clamp(12px, 3.6vw, 15px);
    margin-left: 0;
    margin-bottom: 6px;
    max-width: calc(100vw - 32px);
    line-height: 1.35;
  }
  .title {
    white-space: nowrap;
    overflow: visible;
  }
  .title span {
    font-size: clamp(28px, 9.4vw, 44px);
    letter-spacing: -0.04em;
  }
  .scroll-hint {
    right: 16px;
    bottom: 24px;
    font-size: 11px;
    gap: 8px;
  }
  .scroll-hint i {
    height: 36px;
  }

  /* Marquee band */
  .band {
    padding: 16px 0;
  }
  .band-row {
    gap: 20px;
  }
  .band-row span {
    font-size: clamp(26px, 8vw, 40px);
  }

  /* Quote */
  .quote {
    padding: 10vh 18px;
  }
  .quote p {
    font-size: clamp(18px, 4.8vw, 26px);
    line-height: 1.5;
  }

  /* Stats */
  .stats {
    padding: 44px 14px;
    gap: 8px;
  }
  .stat b {
    font-size: clamp(30px, 9.5vw, 48px);
    letter-spacing: -1.5px;
  }
  .stat span {
    font-size: clamp(10px, 2.7vw, 11.5px);
  }
}

/* Small Mobile Screens (320px - 360px) */
@media (max-width: 360px) {
  .title span {
    font-size: clamp(24px, 9.1vw, 30px);
  }
  .scroll-hint {
    display: none; /* prevent collision on 320px */
  }
  .card {
    width: 94vw;
  }
  .c-inner {
    padding: 10px;
  }
  .sf-links {
    grid-template-columns: repeat(2, 1fr);
  }
}