:root {
  /* ===== Solid eye-catching base + glass palette (sky blue) ===== */
  --bg: #4FA3D8;             /* biru langit, solid, tapi nyaman di mata */
  --bg-deep: #1D5680;        /* untuk panel gelap (cta-band) */

  --white: #ffffff;
  --cream: #EAF4FB;
  --tan: #C7E3F5;

  /* teks di atas background solid (langsung, tanpa panel) */
  --ink: #EAF4FB;
  --text: rgba(234,244,251,.85);

  /* teks di dalam panel kaca terang */
  --ink-dark: #1D5680;
  --text-dark: #3D6E8C;

  /* aksen biru muda — warna pop */
  --accent: #C7E3F5;
  --accent-dark: #9ECDEC;
  --accent-soft: #DCEEFA;

  /* kaca */
  --glass-soft: rgba(234,244,251,.16);   /* header, badge kecil di atas bg */
  --glass-mid: rgba(234,244,251,.32);    /* outline button, segmented wrapper */
  --glass-strong: rgba(234,244,251,.90); /* kartu, footer, pillar — perlu teks gelap terbaca */
  --glass-dark: rgba(29,86,128,.55);     /* panel gelap kaca (cta-band) */

  --glass-border: rgba(234,244,251,.6);
  --glass-border-soft: rgba(234,244,251,.28);

  --radius: 24px;
  --container: 1180px;
  --shadow: 0 22px 50px rgba(29,86,128,.24);
  --blur: blur(20px);
  --transition: .35s ease;

  --nav-h: 60px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Manrope',sans-serif;
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
  min-height: 100vh;
}

/* ========= Container ========= */
.wrap {
  width: min(100% - 40px,var(--container));
  margin: auto;
}

/* ========= Typography ========= */
h1,h2,h3 {
  font-family: 'Fraunces',serif;
  font-weight: 500;
  letter-spacing: -.03em;
}

h1 {
  font-size: clamp(42px,6vw,64px);
  line-height: 1.05;
}

h2 {
  font-size: clamp(32px,4vw,44px);
  margin-bottom: 20px;
}

h3 {
  font-size: 22px;
}

p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

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

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

section {
  padding: 90px 0;
}

/* ========= Button ========= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 100px;
  font-weight: 700;
  transition: var(--transition);
  cursor: pointer;
  font-size: 14px;
}

.btn-solid {
  background: var(--accent);
  color: var(--ink-dark);
  box-shadow: 0 14px 30px rgba(158,205,236,.4);
}

.btn-solid:hover {
  background: var(--accent-dark);
  transform: translateY(-3px);
}

.btn-line {
  border: 1px solid var(--glass-border);
  background: var(--glass-mid);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  color: var(--white);
}

.btn-line:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.45);
  transform: translateY(-3px);
}

/* ========= Header (tipis) ========= */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  transition: .4s;
  background: var(--glass-soft);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--glass-border-soft);
}

header.scrolled {
  background: rgba(255,255,255,.2);
  box-shadow: 0 10px 26px rgba(29,86,128,.22);
}

/* ========= Navbar ========= */
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand .name {
  font-family: 'Fraunces',serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.1;
}

.brand .sub {
  font-size: 8.5px;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: rgba(255,255,255,.7);
  margin-top: 2px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 34px;
}

nav a {
  position: relative;
  font-weight: 600;
  font-size: 13.5px;
  transition: .3s;
  color: var(--white);
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: .3s;
}

nav a:hover::after {
  width: 100%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-links .btn {
  padding: 9px 18px;
  font-size: 12.5px;
}

.nav-links .btn-solid {
  background: var(--accent);
  color: var(--ink-dark);
}

.nav-links .btn-solid:hover {
  background: var(--accent-dark);
}

.nav-links .btn-line {
  border-color: var(--glass-border-soft);
  background: rgba(255,255,255,.1);
  color: var(--white);
}

.nav-links .btn-line:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.22);
}

/* ========= Hamburger ========= */
.menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--glass-border-soft);
  background: rgba(255,255,255,.12);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--white);
  margin: 2.5px auto;
  transition: .3s;
}

/* ========= Hero ========= */
.hero {
  padding-top: calc(var(--nav-h) + 60px);
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-family: 'IBM Plex Mono',monospace;
  color: var(--accent);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.hero p.lead {
  max-width: 560px;
  margin-top: 18px;
  color: var(--text);
}

.hero p.lead + p.lead {
  margin-top: 12px;
}

.hero-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}

.hero-actions .btn:first-child {
  grid-column: 1 / -1;
}

.hero-actions .btn {
  width: 100%;
}

.hero-tags {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* ========= Ion Stage ========= */
.ion-stage {
  position: relative;
  max-width: 480px;
  margin: auto;
  animation: float 5s ease-in-out infinite;
}

.ion-stage svg {
  width: 100%;
  height: auto;
}

.ring {
  fill: none;
  stroke: var(--accent);
  opacity: .45;
}

.ring2 {
  fill: none;
  stroke: var(--white);
  opacity: .3;
}

@keyframes pulse {
  0% {
    transform: scale(.8);
    opacity: .6;
  }

  100% {
    transform: scale(1.4);
    opacity: 0;
  }

}

.pulse {
  transform-origin: center;
  animation: pulse 5s infinite;
}

.pulse.d2 {
  animation-delay: 1.2s;
}

.pulse.d3 {
  animation-delay: 2.4s;
}

.pulse.d4 {
  animation-delay: 3.6s;
}

.ion-stage circle[fill="var(--white)"] {
  fill: var(--glass-strong);
}

.ion-stage circle[stroke="var(--silver)"] {
  stroke: var(--glass-border);
}

.ion-stage text {
  fill: var(--ink-dark) !important;
}

.ion-stage rect[fill="var(--paper2)"] {
  fill: rgba(255,255,255,.9);
}

.stage-badge {
  position: absolute;
  background: var(--glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--glass-border);
  padding: 8px 14px;
  border-radius: 100px;
  box-shadow: var(--shadow);
  font-size: 11px;
  font-family: 'IBM Plex Mono',monospace;
  color: var(--ink-dark);
}

.b1 {
  top: 8%;
  left: -4%;
}

.b2 {
  bottom: 15%;
  right: -3%;
}

.b3 {
  left: -5%;
  top: 48%;
}

@keyframes float {
  0%,100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }

}

/* =====================================================
   SECTION HEADING
====================================================== */
.section-head {
  max-width: 700px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-head h2 {
  margin-bottom: 18px;
  color: var(--white);
}

.section-head p {
  max-width: 640px;
  margin: auto;
  color: var(--text);
}

/* =====================================================
   TENTANG NEUMI
====================================================== */
#tentang {
  background: transparent;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 30px;
  margin-top: 50px;
}

.pillar {
  background: var(--glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  padding: 40px 35px;
  border-radius: 24px;
  box-shadow: var(--shadow);
  transition: .35s ease;
  border: 1px solid var(--glass-border-soft);
}

.pillar:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(29,86,128,.28);
}

.pillar .num {
  font-family: 'IBM Plex Mono',monospace;
  font-size: 14px;
  color: var(--accent-dark);
  margin-bottom: 18px;
  letter-spacing: .15em;
}

.pillar h3 {
  margin-bottom: 14px;
  font-size: 24px;
  color: var(--ink-dark);
}

.pillar p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dark);
}

/* =====================================================
   PRODUK
====================================================== */
#produk {
  background: transparent;
}

.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 45px;
  gap: 20px;
  flex-wrap: wrap;
}

.count {
  font-family: 'IBM Plex Mono',monospace;
  font-size: 13px;
  color: var(--text);
}

/* =====================================================
   SEGMENTED BUTTON
====================================================== */
.segmented {
  display: flex;
  background: var(--glass-mid);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  padding: 6px;
  border-radius: 100px;
  border: 1px solid var(--glass-border-soft);
  box-shadow: var(--shadow);
}

.segmented button {
  padding: 12px 22px;
  border: none;
  background: none;
  border-radius: 100px;
  cursor: pointer;
  font-weight: 600;
  transition: .3s;
  font-size: 14px;
  color: var(--white);
}

.segmented button.active {
  background: var(--accent);
  color: var(--ink-dark);
}

.segmented button:hover:not(.active) {
  background: rgba(255,255,255,.2);
}

/* =====================================================
   PRODUCT GRID
====================================================== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
  gap: 30px;
}

/* =====================================================
   PRODUCT CARD
====================================================== */
.card {
  background: var(--glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-radius: 26px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--glass-border-soft);
  box-shadow: var(--shadow);
  transition: .4s ease;
  opacity: 0;
  transform: translateY(40px);
}

.card.in {
  opacity: 1;
  transform: none;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 34px 70px rgba(29,86,128,.3);
}

.card-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.series-tag {
  padding: 7px 14px;
  border-radius: 100px;
  font-size: 11px;
  font-family: 'IBM Plex Mono',monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.series-tag.barrier {
  background: #00AEEF;
  color: #fff;
}

.series-tag.white {
  background: var(--bg);
  color: #fff;
}

.series-tag.clear {
  background: #17A673;
  color: #fff;
}

.series-tag.neumi {
  background: var(--ink-dark);
  color: #fff;
}

/* =====================================================
   BOTTLE
====================================================== */
.bottle {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(29,86,128,.06);
  border-radius: 20px;
  margin-bottom: 24px;
  border: 1px solid rgba(29,86,128,.12);
  overflow: hidden;
}

.bottle img {
  max-height: 160px;
  width: auto;
  object-fit: contain;
  transition: .4s;
}

.card:hover .bottle img {
  transform: scale(1.08);
}

/* =====================================================
   PRODUCT TITLE
====================================================== */
.card h3 {
  font-size: 24px;
  margin-bottom: 12px;
  line-height: 1.25;
  color: var(--ink-dark);
}

.tagline {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 22px;
  color: var(--text-dark);
  min-height: 75px;
}

/* =====================================================
   ION CHIPS
====================================================== */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.ion-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 100px;
  background: rgba(29,86,128,.06);
  border: 1px solid rgba(29,86,128,.14);
  font-size: 12px;
  font-family: 'IBM Plex Mono',monospace;
  color: var(--ink-dark);
}

.charge {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: white;
  border-radius: 50%;
  font-size: 10px;
  font-weight: bold;
}

.ion-chip.bronze .charge {
  background: var(--accent-dark);
  color: var(--ink-dark);
}

/* Hero tags sit directly on the solid background — brighter glass */
.hero-tags .ion-chip {
  background: var(--glass-mid);
  border: 1px solid var(--glass-border);
  color: var(--white);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.hero-tags .ion-chip .charge {
  background: var(--accent);
  color: var(--ink-dark);
}

.hero-tags .ion-chip.bronze .charge {
  background: var(--white);
  color: var(--ink-dark);
}

/* =====================================================
   ACCORDION
====================================================== */
.accordion {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(29,86,128,.14);
}

.acc-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  padding: 0;
  color: var(--ink-dark);
}

.plus {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(29,86,128,.2);
  transition: .3s;
  color: var(--ink-dark);
}

.acc-trigger.open .plus {
  transform: rotate(45deg);
  background: var(--bg);
  color: white;
  border-color: var(--bg);
}

.acc-panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease;
}

.acc-panel p {
  margin-top: 15px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dark);
}

/* =====================================================
   BUTTON WHATSAPP
====================================================== */
.wa-mini {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--bg);
  transition: .3s;
}

.wa-mini:hover {
  transform: translateX(6px);
}

/* =====================================================
   CTA — panel kaca gelap, kontras dari kartu terang
====================================================== */
.cta-band {
  background: var(--glass-dark);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 32px;
  padding: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 20px;
  box-shadow: var(--shadow);
}

.cta-band h2 {
  color: var(--white);
  margin-bottom: 14px;
}

.cta-band p {
  color: rgba(255,255,255,.75);
  max-width: 520px;
}

.cta-band .btn {
  background: var(--accent);
  color: var(--ink-dark);
}

.cta-band .btn:hover {
  background: var(--accent-dark);
}

/* =====================================================
   FOOTER
====================================================== */
footer {
  background: var(--glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  padding: 80px 0 35px;
  border-top: 1px solid var(--glass-border-soft);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 55px;
}

.foot-grid h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--ink-dark);
}

.foot-grid p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dark);
}

.foot-grid a {
  display: block;
  margin-bottom: 12px;
  transition: .3s;
  color: var(--text-dark);
}

.foot-grid a:hover {
  color: var(--bg);
  padding-left: 6px;
}

.foot-note {
  border-top: 1px solid rgba(29,86,128,.14);
  padding-top: 28px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dark);
}

/* =====================================================
   SCROLLBAR
====================================================== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255,255,255,.15);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 30px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dark);
}

/* =====================================================
   SELECTION
====================================================== */
::selection {
  background: var(--accent);
  color: var(--ink-dark);
}

/* =====================================================
   FADE ANIMATION
====================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: 1s;
}

.fade-up.show {
  opacity: 1;
  transform: none;
}

/* =====================================================
   TABLET
====================================================== */
@media(max-width:992px) {
  .wrap {
    width: min(100% - 30px,100%);
  }

  .hero {
    padding-bottom: 70px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }

  .hero p {
    margin: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-tags {
    justify-content: center;
  }

  .ion-stage {
    max-width: 340px;
  }

  .pillars {
    grid-template-columns: 1fr;
  }

  .foot-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .filter-bar {
    justify-content: center;
  }

  .cta-band {
    text-align: center;
    justify-content: center;
  }

}

/* =====================================================
   MOBILE
====================================================== */
@media(max-width:768px) {
  .wrap {
    width: min(100% - 24px,100%);
  }

  section {
    padding: 65px 0;
  }

  :root {
    --nav-h: 54px;
  }

  .brand .name {
    font-size: 16px;
  }

  .brand .sub {
    font-size: 7.5px;
    letter-spacing: .15em;
  }

  nav {
    position: fixed;
    top: var(--nav-h);
    right: -100%;
    width: 280px;
    height: calc(100vh - var(--nav-h));
    background: var(--glass-strong);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    box-shadow: -10px 0 40px rgba(29,86,128,.22);
    transition: .35s;
    padding: 40px 30px;
    z-index: 999;
  }

  nav a {
    color: var(--ink-dark);
  }

  nav a::after {
    background: var(--bg);
  }

  nav.active {
    right: 0;
  }

  nav ul {
    display: flex;
    flex-direction: column;
    gap: 22px;
  }

  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding-bottom: 50px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero p {
    font-size: 15px;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .hero-tags {
    justify-content: center;
  }

  .stage-badge {
    display: none;
  }

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

  .card {
    padding: 24px;
  }

  .bottle {
    height: 180px;
  }

  .bottle svg {
    height: 110px;
  }

  .segmented {
    width: 100%;
    overflow: auto;
  }

  .segmented button {
    white-space: nowrap;
    flex: 1;
  }

  .count {
    width: 100%;
    text-align: center;
  }

  .cta-band {
    padding: 40px 25px;
  }

  .cta-band .btn {
    width: 100%;
  }

  footer {
    padding: 60px 0 30px;
  }

  .foot-grid {
    gap: 35px;
    text-align: center;
  }

}

/* =====================================================
   SMALL MOBILE
====================================================== */
@media(max-width:480px) {
  .wrap {
    width: min(100% - 18px,100%);
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero p {
    font-size: 14px;
  }

  .section-head h2 {
    font-size: 30px;
  }

  .pillar {
    padding: 28px;
  }

  .card {
    padding: 20px;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    gap: 12px;
  }

  .ion-chip {
    font-size: 11px;
    padding: 6px 10px;
  }

}

/* =====================================================
   LARGE SCREEN
====================================================== */
@media(min-width:1600px) {
  .wrap {
    max-width: 1400px;
  }

  .hero h1 {
    font-size: 72px;
  }

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

}

/* =====================================================
   FINISH
====================================================== */
.shadow {
  box-shadow: var(--shadow);
}

.round {
  border-radius: var(--radius);
}

.center {
  text-align: center;
}

.hidden {
  display: none;
}