/* ==================================================================
   ZOLU — landing. Gelap, teknis, satu aksen. Tanpa gradasi hiasan.
   ================================================================== */

:root {
  --bg: #0b0c0b;
  --bg-2: #101210;
  --surface: #151815;
  --surface-2: #1b1f1b;
  --line: #262b26;
  --line-bright: #384038;

  --text: #f2efe6;
  --muted: #a5a093;
  --dim: #736f64;

  --mint: #5fd39b;
  --mint-deep: #2f9c6c;
  --clay: #e2794a;
  --sun: #d9bd5c;
  --iris: #8e9ef0;

  --sans: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  --display: "Space Grotesk", var(--sans);
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --wrap: 74rem;
  --head-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* Lambang WhatsApp sebagai mask, jadi warnanya ikut teks tombol. */
  --wa-mask: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 0 1-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 0 1-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 0 1 2.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0 0 12.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 0 0 5.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893A11.821 11.821 0 0 0 20.885 3.488'/%3E%3C/svg%3E");
}

.wa-glyph {
  width: 1.1em;
  height: 1.1em;
  flex: none;
  background-color: currentColor;
  -webkit-mask: var(--wa-mask) center / contain no-repeat;
  mask: var(--wa-mask) center / contain no-repeat;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Kisi tipis di latar — jejak grafik kertas, bukan blob. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(to right, rgb(255 255 255 / 2.2%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(255 255 255 / 2.2%) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 20%, transparent 78%);
}

main,
header,
footer {
  position: relative;
  z-index: 1;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

p {
  margin: 0;
}

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

code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--mint);
}

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--mint);
  color: #06120c;
  padding: 0.75rem 1rem;
  font-weight: 600;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(100% - 2.5rem, 48rem);
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.kicker-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgb(95 211 155 / 14%);
}

/* --- Tombol -------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  padding: 0.8rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  transition:
    background-color 200ms var(--ease),
    border-color 200ms var(--ease),
    color 200ms var(--ease),
    transform 200ms var(--ease);
}

.btn-primary {
  background: var(--mint);
  color: #06150e;
}

.btn-primary:hover {
  background: #79e0af;
  transform: translateY(-2px);
}

.btn-ghost {
  border-color: var(--line-bright);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--mint);
  color: var(--mint);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/* --- Kepala situs -------------------------------------------------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgb(11 12 11 / 82%);
  backdrop-filter: blur(14px);
}

.head-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  flex: none;
  border: 1px solid var(--mint-deep);
  border-radius: 0.45rem;
  background: #0f1f18;
}

.brand-mark-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 10px rgb(95 211 155 / 55%);
}

.brand-word {
  margin: 0;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.head-nav {
  display: none;
  gap: 1.6rem;
  margin-left: auto;
  font-size: 0.9rem;
  color: var(--muted);
}

.head-nav a {
  position: relative;
  padding: 0.25rem 0;
  transition: color 180ms var(--ease);
}

.head-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 100%;
  height: 1px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--ease);
}

.head-nav a:hover {
  color: var(--text);
}

.head-nav a:hover::after {
  transform: scaleX(1);
}

.head-cta {
  display: none;
}

.head-toggle {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 5px;
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--line-bright);
  border-radius: 0.5rem;
  background: transparent;
  cursor: pointer;
}

.head-toggle span {
  display: block;
  width: 1.05rem;
  height: 1.5px;
  background: var(--text);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

.head-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.head-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* Menu ponsel: panel gantung di bawah bilah kepala. Tingginya dibatasi dan
   bisa digulir sendiri supaya tidak pernah menutupi seluruh layar. */
.head-sheet {
  position: absolute;
  inset: 100% 0 auto 0;
  z-index: 45;
  display: grid;
  gap: 0.2rem;
  max-height: calc(100dvh - var(--head-h) - 1rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-bright);
  background: var(--bg-2);
  padding: 0.75rem clamp(1.25rem, 4vw, 2rem) calc(1rem + env(safe-area-inset-bottom));
  box-shadow: 0 26px 44px rgb(0 0 0 / 50%);
}

.head-sheet a:not(.btn) {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.head-sheet a:not(.btn):last-of-type {
  border-bottom: 0;
}

.head-sheet .btn {
  margin-top: 0.6rem;
}

.head-scrim {
  position: fixed;
  inset: 0;
  z-index: 35;
  background: rgb(0 0 0 / 55%);
}

/* Atribut `hidden` harus menang atas `display` di atas — tanpa aturan ini
   menu selalu terbuka dan menutupi isi halaman. */
.head-sheet[hidden],
.head-scrim[hidden] {
  display: none;
}

body.menu-terbuka {
  overflow: hidden;
}

/* --- Hero ---------------------------------------------------------- */

.hero {
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
}

.hero-grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 6.2vw, 4.2rem);
  margin-bottom: 1.25rem;
}

.hero-copy h1 em {
  font-style: normal;
  color: var(--mint);
  position: relative;
}

.hero-copy h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 0.09em;
  background: rgb(95 211 155 / 28%);
}

.lede {
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.06rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-proof {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 2.25rem 0 0;
  padding: 1.35rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.hero-proof li {
  min-width: 0;
}

.hero-proof strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero-proof span {
  display: block;
  margin-top: 0.15rem;
  color: var(--dim);
  font-size: 0.8rem;
  line-height: 1.4;
}

/* --- Terminal ------------------------------------------------------ */

.terminal {
  border: 1px solid var(--line-bright);
  border-radius: 0.85rem;
  background: #0a0d0b;
  overflow: hidden;
  box-shadow: 0 30px 70px rgb(0 0 0 / 45%);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  padding: 0.7rem 0.9rem;
}

.term-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--line-bright);
}

.term-dot:first-child {
  background: var(--clay);
}

.term-dot:nth-child(2) {
  background: var(--sun);
}

.term-dot:nth-child(3) {
  background: var(--mint-deep);
}

.term-title {
  margin-left: 0.6rem;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.term-body {
  margin: 0;
  padding: 1.1rem 1.15rem 1.4rem;
  min-height: 20rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.85;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--muted);
}

.term-body .p {
  color: var(--mint);
}

.term-body .ok {
  color: var(--mint);
}

.term-body .warn {
  color: var(--sun);
}

.term-body .url {
  color: var(--iris);
}

.term-body .cur {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  vertical-align: -0.15em;
  background: var(--mint);
  animation: blink 1.05s steps(2, start) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* --- Catatan langsung ---------------------------------------------- */

.live-note {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border: 1px solid var(--line);
  border-left: 2px solid var(--mint);
  border-radius: 0.6rem;
  background: var(--surface);
  padding: 0.95rem 1.15rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.live-dot {
  position: relative;
  margin-top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  flex: none;
  border-radius: 999px;
  background: var(--mint);
}

.live-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: var(--mint);
  animation: pulse 2s var(--ease) infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.6;
    transform: scale(1);
  }

  70%,
  100% {
    opacity: 0;
    transform: scale(3);
  }
}

.live-note a {
  color: var(--mint);
  border-bottom: 1px solid rgb(95 211 155 / 35%);
}

/* --- Pita seksi ---------------------------------------------------- */

.band {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
  border-top: 1px solid var(--line);
}

.band-alt {
  background: var(--bg-2);
}

.band-head {
  max-width: 46rem;
  margin-bottom: clamp(2.25rem, 4vw, 3.25rem);
}

.band-head h2 {
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
}

.band-lede {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 1rem;
}

/* --- Langkah ------------------------------------------------------- */

.steps {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  overflow: hidden;
}

.step {
  background: var(--bg);
  padding: 1.75rem 1.5rem;
  transition: background-color 240ms var(--ease);
}

.step:hover {
  background: var(--surface);
}

.step-no {
  display: block;
  margin-bottom: 0.9rem;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.step p {
  color: var(--muted);
  font-size: 0.92rem;
}

/* --- Stack --------------------------------------------------------- */

.stack-grid,
.feat-grid {
  display: grid;
  gap: 1rem;
}

.stack-card {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--surface);
  padding: 1.5rem;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.stack-card:hover {
  border-color: var(--line-bright);
  transform: translateY(-3px);
}

.stack-card h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.02rem;
  margin-bottom: 1rem;
}

.tag {
  width: 0.7rem;
  height: 0.7rem;
  flex: none;
  border-radius: 0.2rem;
}

.tag-1 {
  background: var(--mint);
}

.tag-2 {
  background: var(--clay);
}

.tag-3 {
  background: var(--iris);
}

.tag-4 {
  background: var(--sun);
}

.stack-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.stack-card li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.stack-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.4rem;
  height: 1px;
  background: var(--line-bright);
}

/* --- Fitur --------------------------------------------------------- */

.feat {
  border-top: 1px solid var(--line);
  padding-top: 1.35rem;
}

.feat h3 {
  font-size: 1rem;
  margin-bottom: 0.55rem;
}

.feat p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* --- Harga --------------------------------------------------------- */

.price-grid {
  display: grid;
  gap: 1.25rem;
  align-items: start;
}

.price-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--bg);
  padding: 1.75rem 1.6rem;
}

.price-main {
  border-color: var(--mint-deep);
  background: linear-gradient(180deg, #0f1c16 0%, var(--bg) 42%);
  box-shadow: 0 24px 60px rgb(0 0 0 / 35%);
}

.price-badge {
  position: absolute;
  top: -0.75rem;
  left: 1.6rem;
  border-radius: 999px;
  background: var(--mint);
  padding: 0.2rem 0.7rem;
  color: #06150e;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.price-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.85rem;
}

.price-tag {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  font-family: var(--display);
  letter-spacing: -0.03em;
}

.price-cur {
  color: var(--muted);
  font-size: 1.1rem;
  font-weight: 500;
}

.price-num {
  font-size: clamp(2.1rem, 4.6vw, 2.9rem);
  font-weight: 700;
}

.price-tag-quiet .price-num {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  color: var(--muted);
}

.price-per {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.price-note {
  margin-top: 0.5rem;
  color: var(--dim);
  font-size: 0.85rem;
}

/* Spesifikasi mesin: kisi angka besar, dibaca sekilas. */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: var(--line);
  overflow: hidden;
}

.spec-grid li {
  display: grid;
  gap: 0.1rem;
  background: var(--bg-2);
  padding: 0.7rem 0.85rem;
  min-width: 0;
}

.spec-grid span {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec-grid strong {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.price-foot {
  margin-top: 0.75rem;
  color: var(--dim);
  font-size: 0.8rem;
  text-align: center;
}

.price-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.6rem 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.price-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.price-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 0.7rem;
  height: 0.38rem;
  border-left: 1.5px solid var(--mint);
  border-bottom: 1.5px solid var(--mint);
  transform: rotate(-45deg);
}

.price-list strong {
  color: var(--text);
  font-weight: 600;
}

/* --- Tanya jawab --------------------------------------------------- */

.faq {
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
  cursor: pointer;
  font-family: var(--display);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  list-style: none;
  transition: color 180ms var(--ease);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  flex: none;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 1.15rem;
  transition: transform 240ms var(--ease);
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq summary:hover {
  color: var(--mint);
}

.faq p {
  padding: 0 0 1.3rem;
  max-width: 44rem;
  color: var(--muted);
  font-size: 0.94rem;
}

/* --- Ajakan akhir -------------------------------------------------- */

.cta-band {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.cta-inner {
  display: grid;
  gap: 1.75rem;
}

.cta-inner h2 {
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  margin-bottom: 0.7rem;
}

.cta-inner p {
  color: var(--muted);
  max-width: 34rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* --- Kaki ---------------------------------------------------------- */

.site-foot {
  border-top: 1px solid var(--line);
  padding: 2.75rem 0 2rem;
}

.foot-inner {
  display: grid;
  gap: 1.75rem;
}

.foot-brand {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.foot-tag {
  margin-top: 0.15rem;
  color: var(--dim);
  font-size: 0.85rem;
}

.foot-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Target sentuh nyaman. Tidak dipagari media query pointer: banyak
   perangkat sentuh tetap melaporkan pointer halus, jadi pemagarannya
   justru membuat aturan ini tidak pernah berlaku di tempat yang butuh. */
.foot-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.foot-nav a:hover {
  color: var(--mint);
}

.foot-legal {
  display: grid;
  gap: 0.35rem;
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.8rem;
}

/* --- Tombol WhatsApp mengambang ------------------------------------ */

.wa-float {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  border-radius: 999px;
  background: #25d366;
  padding: 0 1.1rem;
  color: #06150e;
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: 0 10px 28px rgb(0 0 0 / 45%);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.wa-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgb(0 0 0 / 50%);
}

.wa-float .wa-glyph {
  width: 1.3em;
  height: 1.3em;
}

/* Di layar sempit tinggal lingkaran ikon supaya tidak menutupi isi. */
@media (max-width: 30rem) {
  .wa-float {
    gap: 0;
    width: 52px;
    padding: 0;
    justify-content: center;
  }

  .wa-float-text {
    display: none;
  }
}

/* --- Reveal saat digulir ------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 620ms var(--ease) var(--d, 0ms),
    transform 620ms var(--ease) var(--d, 0ms);
}

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

/* --- Titik henti --------------------------------------------------- */

@media (min-width: 26rem) {
  .hero-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (min-width: 40rem) {
  .hero-proof {
    gap: 1.5rem;
  }

  .spec-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stack-grid,
  .feat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feat-grid {
    gap: 1.5rem 2rem;
  }

  .cta-inner {
    grid-template-columns: 1.4fr auto;
    align-items: center;
  }

  .foot-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .foot-legal {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 64rem) {
  .head-nav,
  .head-cta {
    display: flex;
  }

  .head-toggle,
  .head-sheet {
    display: none !important;
  }

  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .stack-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .feat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .price-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}