/* Praditha Wicaksana & Rekan, konsep Signature.
   Palet: kertas gading, tinta hijau-hitam, satu aksen tembaga. */
:root {
  --ink: #0e1512;
  --ink-2: #15231d;
  --ink-3: #1d3128;
  --paper: #f4efe6;
  --paper-2: #eae3d6;
  --copper: #b8693a;
  --copper-l: #d58450;
  --line-d: rgba(244, 239, 230, 0.16);
  --line-l: rgba(14, 21, 18, 0.14);
  --pad: clamp(20px, 5vw, 80px);
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --noise-soft: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .35  0 0 0 0 .28  0 0 0 0 .2  0 0 0 .16 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  --noise: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 400;
  pointer-events: none;
  background-image: var(--noise);
  opacity: 0.05;
  mix-blend-mode: overlay;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--copper-l); outline-offset: 3px; }

.skip {
  position: fixed; left: 12px; top: -60px; z-index: 600;
  background: var(--copper); color: var(--ink); padding: 10px 16px; border-radius: 8px; font-weight: 700;
  transition: top 0.2s;
}
.skip:focus { top: 12px; }

section { position: relative; width: 100%; }

/* ---------- Tipografi umum ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--copper-l);
}
.eyebrow__rule { display: block; width: 44px; height: 1px; background: currentColor; transform-origin: left; }
.eyebrow--ink { color: var(--copper); }
.h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.1rem, 4.4vw, 4.2rem); line-height: 1.04; letter-spacing: -0.01em;
  margin-top: 14px;
}
.h2 em, .hero__title em { font-style: italic; color: var(--copper-l); padding-right: 0.06em; }
.h2--ink { color: var(--ink); }
.h2--ink em { color: var(--copper); }
.h2--big { font-size: clamp(2.3rem, 5vw, 4.8rem); }

/* ---------- Tombol ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  padding: 15px 28px; border-radius: 999px; border: 1px solid transparent;
  font-size: 0.86rem; font-weight: 700; letter-spacing: 0.03em; text-decoration: none; cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.btn i { font-style: normal; transition: transform 0.35s var(--ease); }
.btn:hover i { transform: translateX(5px); }
.btn--copper { background: var(--copper); color: var(--ink); box-shadow: 0 10px 30px rgba(184, 105, 58, 0.28); }
.btn--copper:hover { background: var(--copper-l); transform: translateY(-2px); box-shadow: 0 16px 40px rgba(184, 105, 58, 0.4); }
.btn--ghost { border-color: rgba(244, 239, 230, 0.32); color: var(--paper); }
.btn--ghost:hover { border-color: var(--paper); background: rgba(244, 239, 230, 0.08); }
.btn--block { width: 100%; }

/* ---------- Reveal ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(30px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay: calc(var(--d, 0) * 0.12s);
}
[data-reveal].in { opacity: 1; transform: none; }
.eyebrow[data-reveal] .eyebrow__rule { transform: scaleX(0); transition: transform 1s var(--ease) 0.2s; }
.eyebrow[data-reveal].in .eyebrow__rule { transform: scaleX(1); }

/* ---------- Navigasi ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  padding: 20px var(--pad);
  transition: background 0.4s, padding 0.4s, color 0.4s, box-shadow 0.4s;
}
.nav.is-solid {
  padding-block: 13px;
  background: rgba(14, 21, 18, 0.74);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(244, 239, 230, 0.08);
}
.nav.is-light { color: var(--ink); }
.nav.is-light.is-solid { background: rgba(244, 239, 230, 0.8); box-shadow: 0 1px 0 rgba(14, 21, 18, 0.1); }
.nav__brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.nav__mono {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--copper); font-family: var(--serif); font-size: 1.15rem; letter-spacing: 0.02em;
  transition: background 0.3s, color 0.3s;
}
.nav__brand:hover .nav__mono { background: var(--copper); color: var(--ink); }
.nav__name { font-family: var(--serif); font-size: 1.25rem; letter-spacing: 0.01em; white-space: nowrap; }
.nav__name i { color: var(--copper-l); }
.nav__links { display: flex; gap: clamp(16px, 2.4vw, 38px); }
.nav__links a {
  position: relative; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; text-decoration: none;
  opacity: 0.78; padding: 6px 0; transition: opacity 0.3s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--copper-l);
  transform: scaleX(0); transform-origin: left; transition: transform 0.45s var(--ease);
}
.nav__links a:hover, .nav__links a.is-active { opacity: 1; }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); }
.nav__cta {
  padding: 10px 22px; border-radius: 999px; border: 1px solid var(--copper);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.04em; text-decoration: none;
  transition: background 0.3s, color 0.3s;
}
.nav__cta:hover { background: var(--copper); color: var(--ink); }
.nav__burger { display: none; position: relative; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; }
.nav__burger span {
  position: absolute; left: 11px; right: 11px; height: 1.5px; background: currentColor;
  transition: transform 0.4s var(--ease), top 0.4s var(--ease);
}
.nav__burger span:nth-child(1) { top: 18px; }
.nav__burger span:nth-child(2) { top: 26px; }
.nav.menu-open { color: var(--paper); }
.nav.menu-open .nav__burger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav.menu-open .nav__burger span:nth-child(2) { top: 22px; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 150; background: var(--ink);
  display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 90px var(--pad) 40px;
  clip-path: circle(0% at calc(100% - 40px) 40px); visibility: hidden;
  transition: clip-path 0.7s var(--ease), visibility 0s 0.7s;
}
.menu.open { clip-path: circle(150% at calc(100% - 40px) 40px); visibility: visible; transition: clip-path 0.7s var(--ease); }
.menu a {
  font-family: var(--serif); font-size: clamp(2.2rem, 10vw, 3.4rem); text-decoration: none; line-height: 1.25;
  opacity: 0; transform: translateY(20px); transition: opacity 0.5s, transform 0.5s var(--ease), color 0.3s;
}
.menu.open a { opacity: 1; transform: none; }
.menu.open a:nth-child(1) { transition-delay: 0.2s; } .menu.open a:nth-child(2) { transition-delay: 0.26s; }
.menu.open a:nth-child(3) { transition-delay: 0.32s; } .menu.open a:nth-child(4) { transition-delay: 0.38s; }
.menu.open a:nth-child(5) { transition-delay: 0.44s; } .menu.open a:nth-child(6) { transition-delay: 0.5s; }
.menu a:hover { color: var(--copper-l); }

/* ======================================================
   1. HERO
   ====================================================== */
.hero {
  --hp: 0; --mx: 70%; --my: 40%;
  min-height: 100vh; min-height: 100svh; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; justify-content: center;
}
.hero__bg { position: absolute; inset: -6% 0; z-index: -4; transform: translateY(calc(var(--hp) * 90px)); }
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 62%;
  transform: scale(1.14); animation: kenburns 22s ease-out forwards;
  filter: saturate(0.92) contrast(1.04);
}
@keyframes kenburns { to { transform: scale(1.02); } }
.hero__shade {
  position: absolute; inset: 0; z-index: -3;
  background:
    linear-gradient(90deg, rgba(14, 21, 18, 0.94) 0%, rgba(14, 21, 18, 0.66) 42%, rgba(14, 21, 18, 0.14) 100%),
    linear-gradient(180deg, rgba(14, 21, 18, 0.5) 0%, rgba(14, 21, 18, 0) 28%, rgba(14, 21, 18, 0.82) 100%);
}
.hero__glow {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background: radial-gradient(520px circle at var(--mx) var(--my), rgba(213, 132, 80, 0.2), transparent 65%);
  mix-blend-mode: screen; transition: background 0.2s;
}
.hero__dust { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }

.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; gap: clamp(20px, 4vw, 70px);
  padding: 120px var(--pad) 130px;
}
.hero__copy { transform: translateY(calc(var(--hp) * -50px)); opacity: calc(1 - var(--hp) * 1.25); }
.hero__copy .eyebrow { opacity: 0; transform: translateX(-16px); transition: opacity 1s var(--ease) 0.2s, transform 1s var(--ease) 0.2s; }
.is-ready .hero__copy .eyebrow { opacity: 1; transform: none; }
.hero__title {
  font-family: var(--serif); font-weight: 400; margin-top: 22px;
  font-size: clamp(2.7rem, 5.9vw, 6rem); line-height: 1.01; letter-spacing: -0.015em;
}
.ln { display: block; overflow: hidden; padding: 0 0.04em 0.1em; margin-bottom: -0.06em; }
.ln > span { display: block; transform: translateY(112%); transition: transform 1.15s var(--ease); }
.is-ready .ln > span { transform: none; }
.ln:nth-child(1) > span { transition-delay: 0.35s; }
.ln:nth-child(2) > span { transition-delay: 0.5s; }
.ln:nth-child(3) > span { transition-delay: 0.65s; }
.hero__lead {
  max-width: 34rem; margin-top: 26px; font-size: clamp(1rem, 1.25vw, 1.15rem); line-height: 1.7;
  color: rgba(244, 239, 230, 0.8);
  opacity: 0; transform: translateY(20px); transition: opacity 1s var(--ease) 1s, transform 1s var(--ease) 1s;
}
.hero__actions {
  display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px;
  opacity: 0; transform: translateY(20px); transition: opacity 1s var(--ease) 1.2s, transform 1s var(--ease) 1.2s;
}
.is-ready .hero__lead, .is-ready .hero__actions { opacity: 1; transform: none; }

/* Panggung dokumen */
.hero__stage {
  position: relative; display: grid; place-items: center; perspective: 1500px;
  transform: translateY(calc(var(--hp) * -30px));
}
.stage__glow {
  position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 105, 58, 0.34), transparent 68%); filter: blur(30px);
  animation: breathe 6s ease-in-out infinite;
}
@keyframes breathe { 50% { transform: scale(1.12); opacity: 0.7; } }
.stage__ripple {
  position: absolute; right: 14%; bottom: 14%; width: 120px; height: 120px; border-radius: 50%;
  border: 1.5px solid var(--copper-l); opacity: 0; pointer-events: none;
}
.hero__stage.seal-on .stage__ripple { animation: ripple 1.4s ease-out 0.35s; }
@keyframes ripple { 0% { transform: scale(0.5); opacity: 0.9; } 100% { transform: scale(2.6); opacity: 0; } }

.doc-float {
  width: min(430px, 82%); opacity: 0; transform: translateY(70px) rotate(4deg);
  transition: opacity 1.2s var(--ease) 0.7s, transform 1.5s var(--ease) 0.7s;
}
.is-ready .doc-float { opacity: 1; transform: none; animation: floaty 7s ease-in-out 2.3s infinite alternate; }
@keyframes floaty { from { translate: 0 0; } to { translate: 0 -12px; } }
.doc-tilt {
  position: relative; transform-style: preserve-3d;
  transform: rotateX(var(--rx, 6deg)) rotateY(var(--ry, -12deg)) rotateZ(-1.5deg);
  transition: transform 0.25s ease-out;
}
.doc {
  position: relative; border-radius: 4px;
  background-color: #f7f2e8; background-image: var(--noise-soft);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 8px 20px rgba(0, 0, 0, 0.3);
}
.doc--back1, .doc--back2 { position: absolute; inset: 0; background-color: #e9e2d3; }
.doc--back1 { transform: translateZ(-34px) translate(18px, 12px) rotate(2.4deg); }
.doc--back2 { transform: translateZ(-68px) translate(34px, 24px) rotate(4.6deg); background-color: #ddd5c3; }
.doc--main { transform: translateZ(0); padding: clamp(22px, 2.6vw, 34px) clamp(22px, 2.6vw, 36px) clamp(18px, 2vw, 26px); color: #14201a; }
.doc__head { text-align: center; }
.doc__tag {
  display: inline-block; font-size: 0.56rem; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--copper); border: 1px solid var(--copper); padding: 2px 10px; border-radius: 999px;
}
.doc__head h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.4rem, 2.2vw, 1.85rem); line-height: 1.1; margin-top: 12px; }
.doc__head p { font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(20, 32, 26, 0.55); margin-top: 6px; }
.doc__rule { height: 1px; margin: 14px 0 10px; background: linear-gradient(90deg, transparent, rgba(20, 32, 26, 0.35), transparent); }
.clause { padding: 8px 0; opacity: 0.5; transition: opacity 0.6s; }
.clause b { display: block; font-family: var(--serif); font-weight: 400; font-size: 0.95rem; letter-spacing: 0.04em; }
.clause p { font-family: var(--serif); font-size: clamp(0.8rem, 1vw, 0.92rem); line-height: 1.5; color: rgba(20, 32, 26, 0.86); margin-top: 2px; }
.clause mark {
  color: inherit; background: linear-gradient(transparent 52%, rgba(213, 132, 80, 0.5) 52%) no-repeat 0 0 / 0% 100%;
  transition: background-size 0.9s var(--ease);
}
.clause.on { opacity: 1; }
.clause.on mark { background-size: 100% 100%; }
.doc__sign { position: relative; display: flex; justify-content: space-between; align-items: flex-end; margin-top: 8px; min-height: 120px; }
.sign__block { position: relative; width: 62%; }
.sign__svg { display: block; width: 100%; height: auto; margin-bottom: -12px; overflow: visible; }
.sign__path {
  stroke: #14201a; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 2.1s cubic-bezier(0.55, 0.1, 0.3, 1);
}
.sign__path--2 { stroke-width: 1.4; transition: stroke-dashoffset 0.8s ease 2s; }
.sig-on .sign__path { stroke-dashoffset: 0; }
.sign__line { display: block; height: 1px; background: rgba(20, 32, 26, 0.5); }
.sign__block small { display: block; font-size: 0.6rem; letter-spacing: 0.06em; margin-top: 6px; color: rgba(20, 32, 26, 0.7); }
.seal {
  position: absolute; right: -2%; bottom: -8%; width: 40%; max-width: 142px; color: var(--copper);
  opacity: 0; transform: scale(2.4) rotate(-34deg); mix-blend-mode: multiply;
  transition: opacity 0.35s ease, transform 0.55s cubic-bezier(0.6, -0.05, 0.25, 1.2);
}
.seal-on .seal { opacity: 0.92; transform: scale(1) rotate(-12deg); }
.seal circle { fill: none; stroke: currentColor; stroke-width: 3; }
.seal .seal__thin { stroke-width: 1; }
.seal__text { font-family: var(--sans); font-size: 8.6px; font-weight: 800; letter-spacing: 2.15px; fill: currentColor; }
.seal__mono { font-family: var(--serif); font-size: 30px; fill: currentColor; }

/* Reset cepat saat urutan diulang */
.hero__stage.quick .sign__path, .hero__stage.quick .clause mark, .hero__stage.quick .seal, .hero__stage.quick .clause {
  transition-duration: 0.5s !important; transition-delay: 0s !important;
}

/* Marquee dan penunjuk gulir */
.hero__foot { position: absolute; left: 0; right: 0; bottom: 0; }
.marquee { overflow: hidden; border-top: 1px solid var(--line-d); padding: 16px 0; background: rgba(14, 21, 18, 0.5); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.marquee__track { display: flex; align-items: center; gap: 34px; width: max-content; animation: marquee 44s linear infinite; }
.marquee span { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.26em; text-transform: uppercase; white-space: nowrap; color: rgba(244, 239, 230, 0.7); }
.marquee i { width: 6px; height: 6px; border-radius: 50%; background: var(--copper); flex: none; }
@keyframes marquee { to { transform: translateX(-33.3333%); } }
.hero__scroll {
  position: absolute; right: var(--pad); bottom: 76px; width: 26px; height: 46px; border: 1px solid rgba(244, 239, 230, 0.45); border-radius: 14px;
}
.hero__scroll span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--copper-l); animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(18px); } }

/* ======================================================
   2. FILOSOFI
   ====================================================== */
.philo { --pp: 0; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.philo__bg { position: absolute; inset: -8% 0; z-index: -2; transform: translateY(calc((var(--pp) - 0.5) * -70px)); }
.philo__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
.philo__shade {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(14, 21, 18, 0.92) 0%, rgba(14, 21, 18, 0.74) 55%, rgba(14, 21, 18, 0.46) 100%);
}
.philo__inner { width: 100%; padding: 110px var(--pad) 70px; display: flex; flex-direction: column; gap: clamp(26px, 5vh, 56px); }
.philo__text { font-family: var(--serif); font-size: clamp(2rem, 4.6vw, 4.5rem); line-height: 1.1; letter-spacing: -0.01em; max-width: 19em; }
.philo__text .w { display: inline-block; opacity: 0.16; transition: opacity 0.35s linear; margin-right: 0.24em; }
.philo__pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 3vw, 48px); border-top: 1px solid var(--line-d); padding-top: clamp(20px, 3vh, 34px); max-width: 1100px; }
.pillar__n { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em; color: var(--copper-l); }
.pillar h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.5rem, 2.2vw, 2rem); margin: 6px 0 6px; }
.pillar p { font-size: 0.92rem; color: rgba(244, 239, 230, 0.72); max-width: 22rem; }
.philo__line {
  position: absolute; right: var(--pad); top: 0; width: 1px; height: calc(var(--pp) * 100%);
  background: linear-gradient(180deg, transparent, var(--copper)); opacity: 0.8;
}

/* ======================================================
   3. BIDANG PRAKTIK
   ====================================================== */
.practice { min-height: 100vh; min-height: 100svh; height: 100svh; display: flex; flex-direction: column; background: var(--ink); padding-top: 96px; }
.practice__head { padding: 0 var(--pad) 22px; }
.practice__head .h2 { font-size: clamp(1.9rem, 3.6vw, 3.4rem); margin-top: 8px; }
.practice__panels { flex: 1; min-height: 0; display: flex; }
.panel {
  position: relative; flex: 1; min-width: 0; overflow: hidden; cursor: pointer; border-left: 1px solid rgba(244, 239, 230, 0.12);
  transition: flex 0.9s var(--ease);
}
.panel:first-child { border-left: 0; }
.panel.is-active { flex: 3.8; cursor: default; }
.panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); filter: saturate(0.8) brightness(0.7); transition: transform 1.2s var(--ease), filter 0.9s; }
.panel.is-active img { transform: scale(1); filter: saturate(1) brightness(0.9); }
.panel:hover:not(.is-active) img { transform: scale(1.06); filter: saturate(0.95) brightness(0.8); }
.panel__shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(14, 21, 18, 0.94) 0%, rgba(14, 21, 18, 0.4) 55%, rgba(14, 21, 18, 0.25) 100%); }
.panel__label {
  position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%) rotate(180deg); writing-mode: vertical-rl;
  display: inline-flex; align-items: center; gap: 12px; white-space: nowrap;
  font-family: var(--serif); font-size: 1.6rem; letter-spacing: 0.01em; transition: opacity 0.4s;
}
.panel__label b { font-family: var(--sans); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em; color: var(--copper-l); }
.panel.is-active .panel__label { opacity: 0; pointer-events: none; }
.panel__body {
  position: absolute; left: clamp(22px, 3vw, 48px); right: clamp(22px, 3vw, 48px); bottom: clamp(24px, 4vh, 48px); max-width: 33rem;
  opacity: 0; transform: translateY(26px); transition: opacity 0.5s, transform 0.8s var(--ease);
}
.panel.is-active .panel__body { opacity: 1; transform: none; transition-delay: 0.3s; }
.panel__n { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.22em; color: var(--copper-l); }
.panel__body h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 3.2vw, 3rem); line-height: 1.05; margin: 6px 0 10px; }
.panel__body p { font-size: 0.96rem; color: rgba(244, 239, 230, 0.82); }
.panel__body ul { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 6px; }
.panel__body li { position: relative; padding-left: 20px; font-size: 0.86rem; color: rgba(244, 239, 230, 0.78); }
.panel__body li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 10px; height: 1px; background: var(--copper-l); }

/* ======================================================
   4. CARA KERJA (terkunci saat gulir)
   ====================================================== */
.process { --p: 0; height: 430vh; background: var(--ink); }
.process__pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; isolation: isolate; display: flex; align-items: center; }
.process__bg { position: absolute; inset: -6% 0; z-index: -2; transform: translateY(calc((var(--p) - 0.5) * -60px)) scale(calc(1.04 + var(--p) * 0.06)); }
.process__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.process__shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(14, 21, 18, 0.95) 0%, rgba(14, 21, 18, 0.84) 55%, rgba(14, 21, 18, 0.7) 100%); }
.process__inner { width: 100%; padding: 100px var(--pad) 60px; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: clamp(24px, 5vw, 90px); align-items: center; }
.process__left .h2 { font-size: clamp(2rem, 3.8vw, 3.6rem); }
.process__views { position: relative; margin-top: clamp(34px, 7vh, 72px); min-height: clamp(220px, 34vh, 330px); }
.pview { position: absolute; inset: 0 auto auto 0; width: 100%; max-width: 36rem; opacity: 0; transform: translateY(34px); transition: opacity 0.7s var(--ease), transform 0.9s var(--ease); pointer-events: none; }
.pview.is-on { opacity: 1; transform: none; pointer-events: auto; }
.pview__n {
  display: block; font-family: var(--serif); font-size: clamp(5rem, 11vw, 9.5rem); line-height: 0.9;
  color: transparent; -webkit-text-stroke: 1px var(--copper); letter-spacing: -0.02em;
}
.pview h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.8rem, 2.8vw, 2.6rem); margin: 12px 0 8px; }
.pview p { font-size: 1.02rem; color: rgba(244, 239, 230, 0.78); }
.process__rail { position: relative; list-style: none; margin: 0; padding: 0 0 0 30px; display: grid; gap: clamp(22px, 5vh, 46px); }
.process__rail::before, .process__rail::after { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px; }
.process__rail::before { background: var(--line-d); }
.process__rail::after { background: var(--copper); transform-origin: top; transform: scaleY(var(--p)); transition: transform 0.15s linear; }
.process__rail li { position: relative; font-family: var(--serif); font-size: clamp(1.15rem, 1.7vw, 1.55rem); opacity: 0.38; transition: opacity 0.5s; }
.process__rail li::before {
  content: ""; position: absolute; left: -30px; top: 0.5em; width: 11px; height: 11px; border-radius: 50%;
  background: var(--ink); border: 1px solid var(--copper); transition: background 0.4s, box-shadow 0.4s;
}
.process__rail li span { display: block; font-family: var(--sans); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.2em; color: var(--copper-l); }
.process__rail li.is-on { opacity: 1; }
.process__rail li.is-on::before { background: var(--copper); box-shadow: 0 0 0 5px rgba(184, 105, 58, 0.25); }
.process__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(244, 239, 230, 0.08); }
.process__bar span { display: block; height: 100%; width: 100%; background: var(--copper); transform-origin: left; transform: scaleX(var(--p)); }

/* ======================================================
   5. PERKARA TERPILIH
   ====================================================== */
.cases { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.cases__bg { position: absolute; inset: 0; z-index: -2; }
.cases__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; }
.cases__shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(14, 21, 18, 0.9) 0%, rgba(14, 21, 18, 0.82) 50%, rgba(14, 21, 18, 0.94) 100%); }
.cases__inner { width: 100%; padding: 104px var(--pad) 56px; display: flex; flex-direction: column; gap: clamp(22px, 4.5vh, 46px); }
.cases__top { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; }
.cases__top .h2 { font-size: clamp(2rem, 4vw, 3.8rem); }
.stats { display: flex; gap: clamp(22px, 4vw, 64px); }
.stat b { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(2.2rem, 4vw, 3.8rem); line-height: 1; color: var(--paper); white-space: nowrap; }
.stat span { display: block; margin-top: 6px; font-size: 0.74rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(244, 239, 230, 0.6); }
.cases__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 28px); }
.case {
  position: relative; display: flex; flex-direction: column; padding: clamp(22px, 2.4vw, 34px); border: 1px solid rgba(244, 239, 230, 0.16); border-radius: 6px;
  background: rgba(244, 239, 230, 0.055); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  transition: transform 0.5s var(--ease), border-color 0.4s, background 0.4s, opacity 1s var(--ease);
}
.case::after { content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%; background: var(--copper); transform: scaleX(0); transform-origin: left; transition: transform 0.7s var(--ease); }
.case:hover { transform: translateY(-8px) !important; border-color: rgba(213, 132, 80, 0.6); background: rgba(244, 239, 230, 0.09); }
.case:hover::after { transform: scaleX(1); }
.case__tag { display: inline-block; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--copper-l); }
.case h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.4rem, 2vw, 1.85rem); line-height: 1.15; margin: 10px 0 10px; }
.case p { font-size: 0.92rem; color: rgba(244, 239, 230, 0.76); margin-bottom: 18px; }
.case__meta { display: block; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line-d); font-size: 0.72rem; letter-spacing: 0.06em; color: rgba(244, 239, 230, 0.5); }
.cases__note { font-size: 0.72rem; letter-spacing: 0.05em; color: rgba(244, 239, 230, 0.45); }

/* ======================================================
   6. TIM
   ====================================================== */
.team { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; background: var(--paper); color: var(--ink); overflow: hidden; }
.team::before { content: ""; position: absolute; inset: 0; background-image: var(--noise); opacity: 0.16; mix-blend-mode: multiply; pointer-events: none; }
.team__inner { position: relative; width: 100%; padding: 104px var(--pad) 56px; display: flex; flex-direction: column; gap: clamp(22px, 4.5vh, 46px); }
.team__head { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr); gap: 40px; align-items: end; }
.team__head .h2 { font-size: clamp(2rem, 3.8vw, 3.5rem); }
.team__lead { color: rgba(14, 21, 18, 0.7); font-size: 1rem; max-width: 24rem; }
.team__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 28px); }
.person { position: relative; height: clamp(340px, 54vh, 560px); overflow: hidden; border-radius: 4px; background: var(--ink); color: var(--paper); cursor: default; }
.person__img { position: absolute; inset: 0; }
.person__img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; transition: transform 1.2s var(--ease), filter 0.6s; filter: saturate(0.95); }
.person:hover .person__img img, .person:focus-visible .person__img img { transform: scale(1.06); }
.person::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(14, 21, 18, 0.95) 0%, rgba(14, 21, 18, 0.2) 52%, transparent 100%); transition: background 0.5s; }
.person:hover::after, .person:focus-visible::after { background: linear-gradient(0deg, rgba(14, 21, 18, 0.97) 0%, rgba(14, 21, 18, 0.7) 62%, rgba(14, 21, 18, 0.25) 100%); }
.person__meta, .person__more { position: absolute; left: clamp(18px, 2vw, 28px); right: clamp(18px, 2vw, 28px); z-index: 2; }
.person__meta { bottom: clamp(18px, 2vw, 28px); transition: transform 0.7s var(--ease); }
.person__meta h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.35rem, 1.9vw, 1.75rem); line-height: 1.12; }
.person__meta span { display: block; margin-top: 6px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--copper-l); }
.person__more { bottom: clamp(18px, 2vw, 28px); opacity: 0; transform: translateY(26px); transition: opacity 0.5s, transform 0.8s var(--ease); }
.person__more p { font-size: 0.9rem; color: rgba(244, 239, 230, 0.85); }
.person__more small { display: block; margin-top: 10px; font-size: 0.72rem; letter-spacing: 0.08em; color: rgba(244, 239, 230, 0.6); }
.person:hover .person__meta, .person:focus-visible .person__meta { transform: translateY(-7.4rem); }
.person:hover .person__more, .person:focus-visible .person__more { opacity: 1; transform: none; transition-delay: 0.15s; }

/* ======================================================
   7. WAWASAN
   ====================================================== */
.insight { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; background: var(--paper-2); color: var(--ink); }
.insight__inner { width: 100%; padding: 104px var(--pad) 60px; display: flex; flex-direction: column; gap: clamp(26px, 5vh, 54px); }
.insight__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; }
.insight__head .h2 { font-size: clamp(2rem, 3.8vw, 3.5rem); }
.insight__all { display: inline-flex; gap: 10px; align-items: center; font-size: 0.84rem; font-weight: 700; letter-spacing: 0.05em; text-decoration: none; padding-bottom: 4px; border-bottom: 1px solid var(--ink); white-space: nowrap; }
.insight__all i { font-style: normal; transition: transform 0.35s var(--ease); }
.insight__all:hover i { transform: translateX(5px); }
.insight__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 28px); }
.post {
  position: relative; display: flex; flex-direction: column; min-height: clamp(300px, 46vh, 460px); padding: clamp(22px, 2.4vw, 34px);
  border: 1px solid var(--line-l); border-radius: 4px; text-decoration: none; color: var(--ink); overflow: hidden;
  transition: color 0.5s, border-color 0.5s, transform 0.5s var(--ease), opacity 1s var(--ease);
}
.post::before { content: ""; position: absolute; inset: 0; background: var(--ink); transform: translateY(101%); transition: transform 0.7s var(--ease); z-index: 0; }
.post > * { position: relative; z-index: 1; }
.post:hover { color: var(--paper); border-color: var(--ink); transform: translateY(-6px) !important; }
.post:hover::before { transform: none; }
.post__n { font-family: var(--serif); font-size: clamp(3.4rem, 6vw, 5.4rem); line-height: 0.9; color: transparent; -webkit-text-stroke: 1px var(--copper); }
.post__tag { margin-top: 16px; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--copper); }
.post h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.45rem, 2.1vw, 1.95rem); line-height: 1.14; margin: 8px 0 10px; }
.post p { font-size: 0.9rem; opacity: 0.72; }
.post__foot { margin-top: auto; padding-top: 18px; display: flex; justify-content: space-between; align-items: center; font-size: 0.78rem; }
.post__foot em { font-style: normal; opacity: 0.6; letter-spacing: 0.04em; }
.post__foot i { font-style: normal; font-size: 1.2rem; color: var(--copper); transition: transform 0.4s var(--ease); }
.post:hover .post__foot i { transform: translateX(6px); color: var(--copper-l); }

/* ======================================================
   8. KONSULTASI + FOOTER
   ====================================================== */
.contact {
  min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; overflow: hidden; isolation: isolate;
  background: radial-gradient(900px circle at 85% 20%, rgba(184, 105, 58, 0.22), transparent 60%), radial-gradient(700px circle at 5% 90%, rgba(29, 49, 40, 0.9), transparent 70%), var(--ink);
}
.contact__grain { position: absolute; inset: 0; z-index: -1; background-image: var(--noise); opacity: 0.08; mix-blend-mode: overlay; }
.contact__inner { flex: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(30px, 6vw, 110px); align-items: center; padding: 108px var(--pad) 40px; }
.contact__lead { margin-top: 18px; max-width: 30rem; color: rgba(244, 239, 230, 0.78); }
.contact__list { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 0; max-width: 34rem; }
.contact__list li { display: grid; grid-template-columns: 96px 1fr; gap: 16px; padding: 11px 0; border-top: 1px solid var(--line-d); font-size: 0.92rem; }
.contact__list li:last-child { border-bottom: 1px solid var(--line-d); }
.contact__list span { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--copper-l); padding-top: 3px; }
.contact__list a { text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.3s, color 0.3s; }
.contact__list a:hover { color: var(--copper-l); border-color: var(--copper-l); }
.form {
  display: grid; gap: 16px; padding: clamp(22px, 2.6vw, 38px); border: 1px solid rgba(244, 239, 230, 0.16); border-radius: 8px;
  background: rgba(244, 239, 230, 0.05); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; }
.form label span { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(244, 239, 230, 0.6); }
.form input, .form select, .form textarea {
  width: 100%; padding: 10px 0; background: transparent; border: 0; border-bottom: 1px solid rgba(244, 239, 230, 0.28); border-radius: 0;
  font-size: 0.98rem; color: var(--paper); transition: border-color 0.3s; resize: none;
}
.form input::placeholder, .form textarea::placeholder { color: rgba(244, 239, 230, 0.35); }
.form select { appearance: none; -webkit-appearance: none; cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--copper-l) 50%), linear-gradient(135deg, var(--copper-l) 50%, transparent 50%); background-position: calc(100% - 12px) 55%, calc(100% - 6px) 55%; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.form select option { color: #0e1512; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--copper-l); }
.form__ok { min-height: 1.3em; font-size: 0.84rem; color: var(--copper-l); text-align: center; }
.foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 18px var(--pad) 22px; border-top: 1px solid var(--line-d); font-size: 0.76rem; letter-spacing: 0.04em; color: rgba(244, 239, 230, 0.55); }

/* ---------- Tombol kembali ke atas (HP) ---------- */
.totop {
  display: none; position: fixed; right: 10px; bottom: 92px; z-index: 250; width: 46px; height: 46px; border-radius: 50%;
  align-items: center; justify-content: center; background: var(--copper); color: var(--ink); border: 0; cursor: pointer;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45); opacity: 0; transform: translateY(14px) scale(0.9); pointer-events: none;
  transition: opacity 0.4s, transform 0.5s var(--ease), background 0.3s;
}
.totop.show { opacity: 1; transform: none; pointer-events: auto; }
.totop:active { background: var(--copper-l); }

/* ======================================================
   RESPONSIF
   ====================================================== */
@media (max-width: 1100px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav__cta { display: none; }
  .nav { justify-content: space-between; }
}

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; padding-top: 104px; padding-bottom: 110px; gap: 10px; }
  .hero__stage { margin-top: 6px; }
  .doc-float { width: min(330px, 78%); }
  .hero__scroll { display: none; }
  .team__head { grid-template-columns: 1fr; gap: 14px; }
  .team__cards, .insight__cards, .cases__cards { grid-template-columns: 1fr; }
  .person { height: 400px; }
  .post { min-height: 0; }
  .contact__inner { grid-template-columns: 1fr; padding-top: 100px; }
  .process__inner { grid-template-columns: 1fr; gap: 16px; padding-top: 88px; }
  .process__rail { display: flex; gap: 8px; padding: 0; }
  .process__rail::before, .process__rail::after { display: none; }
  .process__rail li { flex: 1; font-size: 0; opacity: 1; }
  .process__rail li::before { display: none; }
  .process__rail li span { font-size: 0.66rem; padding-top: 8px; border-top: 2px solid var(--line-d); opacity: 0.45; transition: border-color 0.4s, opacity 0.4s; }
  .process__rail li.is-on span { border-color: var(--copper); opacity: 1; }
  .process__views { min-height: 250px; }
  .insight__head { flex-direction: column; align-items: flex-start; }
  .philo__pillars { grid-template-columns: 1fr; gap: 14px; }
  .pillar { display: grid; grid-template-columns: 38px 1fr; column-gap: 12px; }
  .pillar h3 { margin: 0; font-size: 1.35rem; }
  .pillar p { grid-column: 2; font-size: 0.86rem; }
  .pillar__n { grid-row: 1; padding-top: 6px; }
}

@media (max-width: 820px) {
  .totop { display: flex; }
  .nav__name { font-size: 1.05rem; }
  .nav__mono { width: 36px; height: 36px; font-size: 1rem; }

  .hero__title { font-size: clamp(2.5rem, 12vw, 3.6rem); }
  .hero__lead { font-size: 0.98rem; margin-top: 18px; }
  .hero__actions { margin-top: 24px; }
  .hero__actions .btn--ghost { display: none; }
  .btn { padding: 14px 22px; }

  .practice { height: 100svh; min-height: 640px; padding-top: 84px; }
  .practice__head { padding-bottom: 14px; }
  .practice__panels { flex-direction: column; }
  .panel { border-left: 0; border-top: 1px solid rgba(244, 239, 230, 0.12); min-height: 62px; transition: flex 0.8s var(--ease); }
  .panel:first-child { border-top: 0; }
  .panel.is-active { flex: 6; min-height: 340px; }
  .panel__label { left: 20px; bottom: 50%; transform: translateY(50%); writing-mode: horizontal-tb; font-size: 1.3rem; }
  .panel__body { left: 20px; right: 20px; bottom: 22px; }
  .panel__body h3 { font-size: 1.8rem; margin-bottom: 6px; }
  .panel__body p { font-size: 0.9rem; }
  .panel__body ul { margin-top: 10px; gap: 4px; }
  .panel__body li { font-size: 0.82rem; }

  .stats { gap: 22px; width: 100%; justify-content: space-between; }
  .stat b { font-size: 1.9rem; }
  .stat span { font-size: 0.62rem; letter-spacing: 0.06em; }
  .cases__inner, .team__inner, .insight__inner { padding-top: 92px; }
  .post__n { font-size: 3rem; }
  .form__row { grid-template-columns: 1fr; }
  .contact__list li { grid-template-columns: 84px 1fr; font-size: 0.88rem; }
  .foot { flex-direction: column; gap: 6px; }
  .person__more { opacity: 1; transform: none; }
  .person__meta { transform: translateY(-7.4rem); }
  .person::after { background: linear-gradient(0deg, rgba(14, 21, 18, 0.97) 0%, rgba(14, 21, 18, 0.75) 60%, rgba(14, 21, 18, 0.2) 100%); }
  .person { height: 430px; }
}

@media (hover: none) {
  .person__more { opacity: 1; transform: none; }
  .person__meta { transform: translateY(-7.4rem); }
  .person::after { background: linear-gradient(0deg, rgba(14, 21, 18, 0.97) 0%, rgba(14, 21, 18, 0.75) 60%, rgba(14, 21, 18, 0.2) 100%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; transition-delay: 0s !important; }
  [data-reveal], .ln > span, .hero__copy .eyebrow, .hero__lead, .hero__actions, .doc-float { opacity: 1 !important; transform: none !important; }
  .philo__text .w { opacity: 1 !important; }
}