:root {
  color-scheme: dark;
  --bg: #050b18;
  --ink: #f6f8fb;
  --muted: rgba(226, 235, 246, .66);
  --faint: rgba(226, 235, 246, .38);
  --cyan: #5de4f4;
  --gold: #f5b76d;
  --line: rgba(255, 255, 255, .16);
  --glass: rgba(6, 14, 29, .46);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }

html { background: var(--bg); scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  color: #06101f;
  background: #fff;
  transform: translateY(-160%);
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-content: center;
  gap: 22px;
  background: #030812;
  transition: opacity .2s ease, visibility .2s ease;
}

.preloader.is-finished { opacity: 0; visibility: hidden; }
body:has(#main-content:target) .preloader,
body:has(#page-top:target) .preloader { display: none; }
body:has(#main-content:target) .reveal,
body:has(#main-content:target) .site-header,
body:has(#main-content:target) .site-footer,
body:has(#page-top:target) .reveal,
body:has(#page-top:target) .site-header,
body:has(#page-top:target) .site-footer {
  opacity: 1;
  transform: none;
  animation: none;
}

.preloader__mark {
  position: relative;
  width: 74px;
  height: 74px;
  margin: auto;
  transform: rotate(45deg);
}

.preloader__mark span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(93, 228, 244, .65);
  animation: loader-pulse 1.8s var(--ease) infinite;
}

.preloader__mark span:nth-child(2) { inset: 11px; border-color: rgba(245, 183, 109, .65); animation-delay: -.35s; }
.preloader__mark span:nth-child(3) { inset: 22px; border-color: #fff; animation-delay: -.7s; }

.preloader p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .36em;
  text-align: center;
}

.preloader__line { width: 190px; height: 1px; overflow: hidden; background: rgba(255, 255, 255, .12); }
.preloader__line i { display: block; width: 52%; height: 100%; background: linear-gradient(90deg, transparent, var(--cyan), var(--gold), transparent); animation: loader-line 1.25s ease infinite; }

.page-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  isolation: isolate;
}

.hero-media,
.hero-media__image,
.hero-media__wash,
.hero-media__grid,
.hero-media__noise,
#particle-field { position: absolute; inset: 0; }

.hero-media { z-index: -1; overflow: hidden; background: #06101f; }

.hero-media__image {
  inset: -3%;
  background: url("assets/smartms-hero-optimized.jpg") center 48% / cover no-repeat;
  filter: saturate(.9) contrast(1.04) brightness(.72);
  transform: scale(1.045);
  animation: none;
}

.hero-media__wash {
  background:
    radial-gradient(circle at var(--mx, 65%) var(--my, 45%), rgba(93, 228, 244, .12), transparent 25%),
    linear-gradient(90deg, rgba(3, 8, 18, .88) 0%, rgba(3, 8, 18, .5) 43%, rgba(3, 8, 18, .28) 72%, rgba(3, 8, 18, .62) 100%),
    linear-gradient(0deg, rgba(3, 8, 18, .93) 0%, transparent 38%, rgba(3, 8, 18, .62) 100%);
}

#particle-field { width: 100%; height: 100%; opacity: .68; }

.hero-media__grid {
  opacity: .09;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: linear-gradient(to bottom, transparent, #000 32%, #000 76%, transparent);
  transform: perspective(580px) rotateX(58deg) scale(1.55) translateY(39%);
  transform-origin: center bottom;
}

.hero-media__noise {
  display: none;
}

.pointer-glow { display: none; }

.site-header,
.site-footer,
.hero {
  width: min(1500px, calc(100% - 96px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  opacity: 0;
  transform: translateY(-16px);
  animation: reveal-down .45s var(--ease) .04s forwards;
}

.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand__mark { width: 42px; height: 42px; color: var(--cyan); filter: drop-shadow(0 0 12px rgba(93, 228, 244, .25)); }
.brand__copy { display: grid; gap: 2px; }
.brand__copy strong { font-size: 16px; letter-spacing: .32em; line-height: 1; }
.brand__copy small { color: var(--faint); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }

.header-meta { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.header-meta__status { display: inline-flex; align-items: center; gap: 8px; }
.header-meta__status i { width: 6px; height: 6px; border-radius: 50%; background: #68e9b3; box-shadow: 0 0 14px #68e9b3; animation: status-pulse 2s ease infinite; }
.header-meta__divider { width: 28px; height: 1px; background: var(--line); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(520px, .92fr);
  align-items: end;
  gap: clamp(54px, 7vw, 130px);
  padding-block: clamp(78px, 11vh, 140px) 58px;
}

.hero__intro { align-self: center; min-width: 0; max-width: 760px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 24px;
  color: rgba(255,255,255,.66);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .32em;
  text-transform: uppercase;
}

.eyebrow::after { content: ""; width: 56px; height: 1px; background: linear-gradient(90deg, var(--cyan), transparent); }
.eyebrow span { display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid rgba(93, 228, 244, .5); border-radius: 50%; color: var(--cyan); font-size: 8px; letter-spacing: 0; }

.hero__title {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(58px, 6.3vw, 110px);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: .88;
  text-wrap: balance;
  text-shadow: 0 18px 48px rgba(0, 0, 0, .28);
}

.hero__title em { color: transparent; font-weight: 400; font-style: italic; -webkit-text-stroke: 1px rgba(255,255,255,.68); }

.hero__lead {
  max-width: 600px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(14px, 1.08vw, 17px);
  line-height: 1.75;
}

.reveal { opacity: 0; transform: translateY(20px); animation: reveal-up .48s var(--ease) forwards; }
.eyebrow.reveal { animation-delay: .06s; }
.hero__title.reveal { animation-delay: .1s; }
.hero__lead.reveal { animation-delay: .14s; }
.portal-choices.reveal { animation-delay: .18s; }

.portal-choices {
  display: grid;
  gap: 12px;
  align-self: end;
}

.portal-card {
  --accent: var(--cyan);
  position: relative;
  min-width: 0;
  min-height: 164px;
  display: grid;
  grid-template-columns: 32px 52px 1fr 28px;
  align-items: center;
  gap: 16px;
  overflow: hidden;
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: linear-gradient(110deg, rgba(7, 17, 34, .74), rgba(7, 17, 34, .35));
  box-shadow: 0 18px 60px rgba(0,0,0,.14);
  text-decoration: none;
  backdrop-filter: blur(6px) saturate(1.08);
  transition: border-color .4s ease, transform .4s var(--ease), background .4s ease, box-shadow .4s ease;
}

.portal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 52%);
  opacity: 0;
  transition: opacity .4s ease;
}

.portal-card--system { --accent: var(--gold); }
.portal-card:hover, .portal-card:focus-visible { transform: translateX(-10px); border-color: color-mix(in srgb, var(--accent) 58%, transparent); background: rgba(7, 17, 34, .72); box-shadow: 0 22px 72px rgba(0,0,0,.25), 0 0 35px color-mix(in srgb, var(--accent) 9%, transparent); outline: none; }
.portal-card:hover::before, .portal-card:focus-visible::before { opacity: 1; }

.portal-card__number { align-self: start; color: var(--faint); font: 700 9px/1 Inter, sans-serif; letter-spacing: .16em; }
.portal-card__icon { position: relative; z-index: 1; display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); border-radius: 50%; color: var(--accent); transition: background .35s ease, color .35s ease, transform .4s var(--ease); }
.portal-card:hover .portal-card__icon, .portal-card:focus-visible .portal-card__icon { color: #07101e; background: var(--accent); transform: rotate(-7deg) scale(1.07); }
.portal-card__icon svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.45; stroke-linecap: round; stroke-linejoin: round; }
.portal-card__copy { position: relative; z-index: 1; display: grid; gap: 6px; }
.portal-card__copy small { color: var(--accent); font-size: 8px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.portal-card__copy strong { font-family: Georgia, "Times New Roman", serif; font-size: clamp(25px, 2vw, 34px); font-weight: 400; letter-spacing: -.025em; }
.portal-card__copy > span { color: var(--muted); font-size: 12px; line-height: 1.5; }
.portal-card__arrow { position: relative; z-index: 1; font-size: 23px; font-weight: 200; transition: color .3s ease, transform .4s var(--ease); }
.portal-card:hover .portal-card__arrow, .portal-card:focus-visible .portal-card__arrow { color: var(--accent); transform: translate(4px, -4px); }
.portal-card__line { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: linear-gradient(90deg, var(--accent), transparent); transform: scaleX(0); transform-origin: left; transition: transform .55s var(--ease); }
.portal-card:hover .portal-card__line, .portal-card:focus-visible .portal-card__line { transform: scaleX(1); }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  padding-bottom: 24px;
  color: var(--faint);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: 0;
  animation: reveal-up .45s var(--ease) .24s forwards;
}

.site-footer p { margin: 0; }
.site-footer p:last-child { text-align: right; }
.site-footer p span { color: rgba(255,255,255,.74); }
.footer-prompt { display: flex; align-items: center; gap: 14px; }
.footer-prompt i { display: block; width: 44px; height: 1px; overflow: hidden; background: var(--line); }
.footer-prompt i::after { content: ""; display: block; width: 55%; height: 100%; background: var(--cyan); animation: footer-line 2.2s ease infinite; }

.route-transition { position: fixed; inset: 0; z-index: 120; display: grid; grid-template-columns: repeat(3, 1fr); visibility: hidden; pointer-events: none; }
.route-transition span { background: #050b18; transform: translateY(101%); transition: transform .58s var(--ease); }
.route-transition span:nth-child(2) { transition-delay: .07s; }
.route-transition span:nth-child(3) { transition-delay: .14s; }
.route-transition.is-active { visibility: visible; }
.route-transition.is-active span { transform: translateY(0); }

.inner-page {
  min-height: 100vh;
  min-height: 100svh;
  overflow: auto;
  background:
    radial-gradient(circle at 80% 18%, rgba(93,228,244,.15), transparent 26%),
    radial-gradient(circle at 10% 80%, rgba(245,183,109,.1), transparent 30%),
    #050b18;
}

.inner-shell { width: min(1160px, calc(100% - 64px)); min-height: 100vh; min-height: 100svh; margin: auto; display: grid; grid-template-rows: auto 1fr auto; }
.inner-shell .site-header { width: 100%; }
.inner-main { display: grid; align-content: center; max-width: 850px; padding-block: 90px; }
.inner-main .eyebrow { margin-bottom: 30px; }
.inner-main h1 { margin: 0; font: 400 clamp(58px, 9vw, 124px)/.86 Georgia, serif; letter-spacing: -.06em; }
.inner-main h1 em { display: block; color: transparent; font-weight: 400; -webkit-text-stroke: 1px rgba(255,255,255,.58); }
.inner-main > p { max-width: 600px; margin: 32px 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.back-link { width: max-content; display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-size: 11px; font-weight: 800; letter-spacing: .18em; text-decoration: none; text-transform: uppercase; }
.back-link span { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; transition: border-color .3s ease, transform .3s ease; }
.back-link:hover span { border-color: var(--cyan); transform: translateX(-4px); }
.inner-footer { padding-block: 24px; border-top: 1px solid var(--line); color: var(--faint); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }

@keyframes loader-pulse { 0%, 100% { transform: scale(.85); opacity: .25; } 50% { transform: scale(1); opacity: 1; } }
@keyframes loader-line { from { transform: translateX(-110%); } to { transform: translateX(210%); } }
@keyframes hero-breathe { from { transform: scale(1.045) translate3d(-.4%, -.2%, 0); } to { transform: scale(1.085) translate3d(.6%, .25%, 0); } }
@keyframes status-pulse { 0%, 100% { opacity: .42; } 50% { opacity: 1; } }
@keyframes footer-line { from { transform: translateX(-110%); } to { transform: translateX(210%); } }
@keyframes reveal-up { to { opacity: 1; transform: translateY(0); } }
@keyframes reveal-down { to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1100px) {
  body { overflow: auto; }
  .site-header, .site-footer, .hero { width: min(100% - 52px, 920px); }
  .hero { grid-template-columns: 1fr; align-items: center; gap: 52px; padding-block: 100px 60px; }
  .hero__intro { padding-top: 20px; }
  .portal-choices { grid-template-columns: 1fr 1fr; }
  .portal-card { min-height: 208px; grid-template-columns: 34px 1fr 28px; align-items: start; }
  .portal-card__icon { position: absolute; top: 22px; right: 22px; }
  .portal-card__copy { grid-column: 1 / -1; padding-top: 28px; }
  .portal-card__arrow { position: absolute; right: 26px; bottom: 24px; }
}

@media (max-width: 720px) {
  .site-header, .site-footer, .hero { width: calc(100% - 36px); }
  .site-header { padding-top: 20px; }
  .brand__mark { width: 36px; height: 36px; }
  .brand__copy strong { font-size: 14px; }
  .brand__copy small { display: none; }
  .header-meta__status, .header-meta__divider { display: none; }
  .hero { gap: 40px; padding-block: 92px 46px; }
  .eyebrow { font-size: 8px; letter-spacing: .22em; }
  .hero__title { font-size: clamp(44px, 13.7vw, 55px); line-height: .91; }
  .hero__title em { display: block; }
  .hero__lead { margin-top: 24px; font-size: 14px; line-height: 1.65; }
  .portal-choices { grid-template-columns: 1fr; }
  .portal-card { min-height: 164px; padding: 21px; grid-template-columns: 28px 1fr 26px; }
  .portal-card__icon { width: 40px; height: 40px; }
  .portal-card__copy { padding-top: 20px; }
  .portal-card__copy strong { font-size: 27px; }
  .portal-card:hover, .portal-card:focus-visible { transform: translateY(-4px); }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer p:last-child { text-align: right; }
  .footer-prompt { display: none; }
  .hero-media__image { background-position: 54% center; }
  .inner-shell { width: calc(100% - 36px); }
  .inner-main { padding-block: 100px; }
  .inner-main h1 { font-size: clamp(54px, 19vw, 86px); }
}

@media (max-height: 760px) and (min-width: 1101px) {
  .site-header { padding-top: 22px; }
  .hero { padding-block: 52px 32px; }
  .hero__title { font-size: clamp(54px, 5.6vw, 88px); }
  .hero__lead { margin-top: 22px; }
  .portal-card { min-height: 138px; padding-block: 18px; }
  .site-footer { padding-bottom: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .preloader { display: none; }
  .reveal, .site-header, .site-footer { opacity: 1; transform: none; }
  .hero-media__image { transform: scale(1.045); }
}

/* Fast path: desain tetap utuh tanpa komposit GPU penuh layar. */
.preloader,
#particle-field,
.hero-media__grid,
.hero-media__noise,
.pointer-glow,
.route-transition {
  display: none !important;
}

.hero-media__image {
  inset: 0;
  filter: none;
  transform: none;
  animation: none;
  will-change: auto;
}

.hero-media__wash {
  background: linear-gradient(90deg, rgba(3, 8, 18, .9), rgba(3, 8, 18, .48) 58%, rgba(3, 8, 18, .72));
}

.site-header,
.site-footer,
.reveal {
  opacity: 1;
  transform: none;
  animation: none;
}

.portal-card,
.profile-card-trigger,
.profile-modal__backdrop {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.portal-card {
  background: rgba(7, 17, 34, .84);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .16);
}

.header-meta__status i,
.footer-prompt i::after {
  animation: none;
}
