:root {
  --accent: #3a5cff;          /* default: corporate indigo */
  --accent-ink: #1a38d9;
  --accent-tint: #eef1ff;

  --ink:      #0a0f1a;
  --ink-2:    #2a3142;
  --ink-3:    #5b6374;
  --ink-4:    #8a93a6;
  --line:     #e8e9ee;
  --line-2:   #f1f2f6;
  --bg:       #fafaf7;        /* warm near-white */
  --surface:  #ffffff;
  --surface-2:#f5f5f2;

  --ok: #1a9d5a;
  --warn: #c07a00;

  --radius: 14px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.55;
}

h1, h2, h3, h4, .display {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, Helvetica, sans-serif;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 600;
  margin: 0;
  text-wrap: balance;
}

.mono { font-family: 'Geist Mono', ui-monospace, Menlo, monospace; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

/* ------- NAV ------- */
nav.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Geist', sans-serif; font-weight: 600; letter-spacing: -0.02em;
  font-size: 18px;
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--ink);
  display: grid; place-items: center;
  color: white; font-size: 13px; font-weight: 700;
  font-family: 'Geist', sans-serif;
  letter-spacing: -0.04em;
}
.nav-links {
  display: flex; gap: 32px; font-size: 14.5px; color: var(--ink-2);
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  display: flex; gap: 10px; align-items: center;
}
@media (max-width: 860px) {
  .nav-links { display: none; }
}

/* ------- BUTTONS ------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 18px; border-radius: 999px;
  font-size: 14.5px; font-weight: 500; letter-spacing: -0.005em;
  transition: background .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 1px 2px rgba(10,15,26,.06), 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent);
}
.btn-primary:hover { background: var(--accent-ink); transform: translateY(-1px); }
.btn-ghost {
  color: var(--ink-2); border: 1px solid var(--line);
  background: var(--surface);
}
.btn-ghost:hover { border-color: var(--ink-4); color: var(--ink); }
.btn-link {
  color: var(--ink-2); font-size: 14.5px;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-link:hover { color: var(--accent); }
.btn-link .arrow { transition: transform .18s ease; }
.btn-link:hover .arrow { transform: translateX(3px); }

/* ------- HERO ------- */
.hero {
  padding: 56px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 5px 12px 5px 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  font-size: 12.5px; color: var(--ink-2);
  font-family: 'Geist Mono', monospace;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 20%, transparent);
}

h1.hero-title {
  font-size: clamp(42px, 5.2vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin-bottom: 22px;
}
h1.hero-title em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  color: var(--ink-3);
  max-width: 520px;
  line-height: 1.55;
  margin-bottom: 32px;
}
.hero-ctas {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-bottom: 36px;
}
.hero-meta {
  display: flex; gap: 28px; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px solid var(--line);
}
.hero-meta .meta-item {
  font-size: 13.5px; color: var(--ink-3);
}
.hero-meta .meta-item b {
  font-family: 'Geist', sans-serif;
  color: var(--ink);
  font-size: 22px;
  font-weight: 600;
  display: block;
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}

/* ------- PHONE STAGE ------- */
.phone-stage {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 620px;
}
.phone-bg-plate {
  position: absolute; inset: -20px;
  background:
    radial-gradient(60% 50% at 50% 50%, color-mix(in srgb, var(--accent) 10%, transparent) 0%, transparent 70%);
  z-index: 0;
}
.phone-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--line-2) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-2) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(60% 60% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 50%, black 30%, transparent 80%);
  opacity: .8;
}

/* Floating "live" cards around the phone */
.float-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: 0 10px 30px rgba(10,15,26,.06), 0 2px 6px rgba(10,15,26,.04);
  z-index: 2;
  font-size: 13px;
  min-width: 200px;
}
.float-card .label {
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--ink-4);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.float-card .label .d { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); }
.float-card .big {
  font-family: 'Geist', sans-serif;
  font-weight: 600; font-size: 22px; letter-spacing: -0.02em;
  color: var(--ink);
}
.float-card .trend {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--ok);
  font-family: 'Geist Mono', monospace;
  margin-left: 8px;
}
.fc-orders { top: 40px; left: -20px; }
.fc-route { bottom: 90px; left: -30px; min-width: 220px; }
.fc-visit { top: 110px; right: -30px; }
.fc-sync { bottom: 40px; right: -10px; }

@media (max-width: 960px) {
  .phone-stage { min-height: 680px; margin-top: 20px; }
  .fc-orders { left: 0; }
  .fc-route { left: 0; }
  .fc-visit { right: 0; }
  .fc-sync { right: 0; }
}

/* ------- PHONE MOCKUP ------- */
.phone {
  position: relative;
  width: 300px; height: 608px;
  background: #0a0f1a;
  border-radius: 44px;
  padding: 10px;
  box-shadow:
    0 0 0 2px #1a1f2e inset,
    0 30px 60px -20px rgba(10,15,26,.25),
    0 20px 40px -20px rgba(10,15,26,.15);
  z-index: 1;
}
.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  background: var(--bg);
  border-radius: 34px;
  overflow: hidden;
  font-family: 'Geist', sans-serif;
}
.phone-notch {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 24px; background: #0a0f1a;
  border-radius: 999px; z-index: 10;
}
.phone-status {
  position: absolute; top: 0; left: 0; right: 0;
  height: 44px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px 0;
  font-size: 11.5px; font-weight: 600;
  color: var(--ink);
  z-index: 5;
}
.phone-status .right { display: flex; align-items: center; gap: 5px; }

.app-body {
  position: absolute; top: 44px; left: 0; right: 0; bottom: 0;
  padding: 14px 16px 0;
  overflow: hidden;
}

.app-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.app-greet {
  font-size: 11px; color: var(--ink-4);
  font-family: 'Geist Mono', monospace; text-transform: uppercase; letter-spacing: .08em;
}
.app-name {
  font-size: 18px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink);
  margin-top: 2px;
}
.app-avatar {
  width: 32px; height: 32px; border-radius: 999px;
  background: var(--accent); color: white;
  display: grid; place-items: center; font-size: 12px; font-weight: 600;
}

/* KPI cards inside phone */
.kpi-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin-bottom: 10px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.kpi .k {
  font-size: 9.5px; color: var(--ink-4);
  font-family: 'Geist Mono', monospace; text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 4px;
}
.kpi .v {
  font-size: 20px; font-weight: 600; letter-spacing: -0.02em;
}
.kpi .v small {
  font-size: 11px; color: var(--ink-4); font-weight: 500; margin-left: 2px;
}
.kpi.accent {
  background: var(--accent); color: white; border-color: transparent;
}
.kpi.accent .k { color: rgba(255,255,255,.7); }

/* route map mini */
.map-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 10px;
}
.map-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px 8px;
}
.map-head .t {
  font-size: 12px; font-weight: 600;
}
.map-head .live {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 9px; color: var(--ok);
  font-family: 'Geist Mono', monospace; text-transform: uppercase; letter-spacing: .1em;
}
.map-head .live .p {
  width: 5px; height: 5px; border-radius: 999px; background: var(--ok);
  animation: pulse 1.6s ease-in-out infinite;
}
.map-canvas {
  position: relative;
  height: 110px;
  background:
    linear-gradient(180deg, #f6f7fa 0%, #eef0f5 100%);
  overflow: hidden;
}
.map-canvas::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(10,15,26,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,15,26,.04) 1px, transparent 1px);
  background-size: 16px 16px;
}
.route-path {
  position: absolute; inset: 0;
}
.pin {
  position: absolute;
  width: 12px; height: 12px;
  border-radius: 999px;
  transform: translate(-50%,-50%);
  z-index: 2;
}
.pin .inner {
  position: absolute; inset: 3px; background: white; border-radius: 999px;
}
.pin.visited { background: var(--ok); }
.pin.next { background: var(--accent); animation: pulse-pin 1.8s ease-in-out infinite; }
.pin.pending { background: var(--ink-4); }

/* next shop card inside phone */
.shop-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 8px;
}
.shop-card .lbl {
  font-size: 9.5px; color: var(--ink-4);
  font-family: 'Geist Mono', monospace; text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 4px;
}
.shop-card .nm {
  font-size: 14px; font-weight: 600; letter-spacing: -0.01em;
  margin-bottom: 2px;
}
.shop-card .addr {
  font-size: 11px; color: var(--ink-3);
  font-family: 'IBM Plex Sans', sans-serif;
}
.shop-card .meta-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line-2);
}
.shop-card .amt {
  font-family: 'Geist', sans-serif;
  font-weight: 600; font-size: 14px;
}
.shop-card .cta-mini {
  background: var(--ink); color: white;
  font-size: 10.5px; padding: 5px 10px; border-radius: 999px;
  font-weight: 500;
}

.phone-tabbar {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 58px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-around;
  padding: 0 12px 14px;
}
.tab {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 9px; color: var(--ink-4);
  font-family: 'Geist Mono', monospace; letter-spacing: .05em; text-transform: uppercase;
}
.tab.active { color: var(--accent); }
.tab-ico {
  width: 18px; height: 18px; border-radius: 4px;
  background: currentColor; opacity: .7;
  mask-size: contain; mask-repeat: no-repeat; mask-position: center;
  -webkit-mask-size: contain; -webkit-mask-repeat: no-repeat; -webkit-mask-position: center;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.85); }
}
@keyframes pulse-pin {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 0%, transparent); }
}

/* ------- SECTIONS ------- */
section.section {
  padding: 110px 0;
}
.section-head {
  max-width: 720px; margin: 0 auto 64px; text-align: center;
}
.section-eyebrow {
  font-family: 'Geist Mono', monospace;
  font-size: 12px; text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent);
  margin-bottom: 18px;
  display: inline-block;
}
.section-title {
  font-size: clamp(32px, 3.6vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.section-sub {
  font-size: 17px; color: var(--ink-3); line-height: 1.5;
  max-width: 560px; margin: 0 auto;
}

/* ------- HOW IT WORKS ------- */
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  background: var(--surface);
  padding: 36px 32px 40px;
  position: relative;
  min-height: 240px;
}
.step .num {
  font-family: 'Geist Mono', monospace;
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.step h3 {
  font-size: 22px; letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.step p {
  font-size: 14.5px; color: var(--ink-3); line-height: 1.55; margin: 0;
}
.step-visual {
  margin-top: 24px;
  height: 80px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--ink-4);
  overflow: hidden;
  position: relative;
}

/* ------- FEATURES ------- */
.features {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.feat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  display: flex; flex-direction: column;
  transition: border-color .2s ease, transform .2s ease;
}
.feat:hover {
  border-color: var(--ink-4);
}
.feat .f-label {
  font-family: 'Geist Mono', monospace;
  font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 18px;
}
.feat h3 {
  font-size: 22px; letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.feat p {
  color: var(--ink-3); font-size: 14.5px; line-height: 1.55; margin: 0 0 22px;
}
.feat .visual {
  margin-top: auto;
  height: 140px;
  background: var(--bg);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-2);
}

/* feature spans */
.f-wide { grid-column: span 7; }
.f-narrow { grid-column: span 5; }
.f-half { grid-column: span 6; }
.f-third { grid-column: span 4; }
@media (max-width: 860px) {
  .f-wide, .f-narrow, .f-half, .f-third { grid-column: span 12; }
}

/* ------- PRODUCT SCREENSHOTS ROW ------- */
.screens-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 860px) {
  .screens-row { grid-template-columns: repeat(2, 1fr); }
}
.screen-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 24px 0;
  display: flex; flex-direction: column;
  overflow: hidden;
  aspect-ratio: 3/4;
}
.screen-card .cap {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 16px;
}
.screen-card .cap .num {
  font-family: 'Geist Mono', monospace;
  font-size: 11px; color: var(--ink-4); letter-spacing: .1em;
}
.screen-card .cap h4 {
  font-size: 16px; letter-spacing: -0.01em; font-weight: 600;
}
.screen-mockup {
  flex: 1;
  background: var(--bg);
  border-radius: 10px 10px 0 0;
  border: 1px solid var(--line-2);
  border-bottom: none;
  padding: 16px;
  font-family: 'Geist', sans-serif;
  overflow: hidden;
  position: relative;
}

/* ------- INTEGRATIONS ------- */
.integr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 860px) {
  .integr-grid { grid-template-columns: 1fr; }
}
.integr-copy h2 {
  font-size: clamp(32px, 3.4vw, 42px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 18px;
}
.integr-copy p {
  font-size: 16.5px; color: var(--ink-3); line-height: 1.55;
  margin-bottom: 24px;
  max-width: 460px;
}
.integr-list {
  display: flex; flex-direction: column; gap: 10px;
  max-width: 460px;
}
.integr-item {
  display: flex; gap: 14px; padding: 14px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.integr-item:last-child { border-bottom: 0; }
.integr-item .check {
  width: 20px; height: 20px; border-radius: 999px;
  border: 1.5px solid var(--accent);
  display: grid; place-items: center;
  color: var(--accent);
  flex-shrink: 0;
}
.integr-item .check svg { width: 10px; height: 10px; }
.integr-item .it-name {
  font-weight: 500; font-size: 14.5px; color: var(--ink);
  font-family: 'Geist', sans-serif;
}
.integr-item .it-desc {
  font-size: 13px; color: var(--ink-3);
  margin-left: 10px;
}

.integr-visual {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  position: relative;
  min-height: 440px;
  overflow: hidden;
}
.hub {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 88px; height: 88px;
  background: var(--ink);
  color: white;
  border-radius: 20px;
  display: grid; place-items: center;
  font-family: 'Geist', sans-serif; font-weight: 700;
  font-size: 14px; letter-spacing: -0.02em;
  z-index: 2;
  box-shadow: 0 10px 30px rgba(10,15,26,.2);
}
.orbit {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  border: 1px dashed var(--line);
  border-radius: 999px;
}
.orbit-1 { width: 220px; height: 220px; }
.orbit-2 { width: 360px; height: 360px; }
.chip {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px 8px 10px;
  font-size: 13px;
  font-family: 'Geist', sans-serif;
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 4px 12px rgba(10,15,26,.04);
  z-index: 3;
  white-space: nowrap;
}
.chip .c-dot {
  width: 18px; height: 18px; border-radius: 4px;
  background: var(--surface-2);
  display: grid; place-items: center;
  font-size: 10px; font-weight: 700;
  font-family: 'Geist Mono', monospace;
  color: var(--ink-2);
}

/* ------- CTA ------- */
.cta-section {
  background: var(--ink);
  color: white;
  border-radius: 24px;
  padding: 80px 60px;
  position: relative;
  overflow: hidden;
}
.cta-section h2 {
  color: white;
  font-size: clamp(36px, 4.2vw, 56px);
  letter-spacing: -0.03em; line-height: 1.05;
  margin-bottom: 20px;
  max-width: 720px;
}
.cta-section p {
  color: rgba(255,255,255,.65);
  font-size: 17px; max-width: 520px;
  margin-bottom: 36px;
}
.cta-section .btn-primary {
  background: white; color: var(--ink);
  box-shadow: none;
}
.cta-section .btn-primary:hover { background: #f0f0ed; }
.cta-section .btn-ghost {
  background: transparent; color: white;
  border: 1px solid rgba(255,255,255,.2);
}
.cta-section .btn-ghost:hover { border-color: rgba(255,255,255,.5); }
.cta-accent-bar {
  position: absolute; right: -60px; top: -60px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .15;
  filter: blur(20px);
}

/* ------- FOOTER ------- */
footer.site {
  padding: 60px 0 40px;
  border-top: 1px solid var(--line);
  margin-top: 80px;
}
.foot-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 24px;
}
.foot-inner .brand { font-size: 15px; }
.foot-links {
  display: flex; gap: 28px;
  font-size: 14px; color: var(--ink-3);
}
.foot-links a:hover { color: var(--ink); }
.foot-legal {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--ink-4);
  font-family: 'Geist Mono', monospace;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}

/* ------- TWEAKS PANEL ------- */
#tweaks-panel {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  box-shadow: 0 20px 40px rgba(10,15,26,.12), 0 4px 12px rgba(10,15,26,.06);
  z-index: 100;
  display: none;
  min-width: 240px;
}
#tweaks-panel.open { display: block; }
#tweaks-panel .tp-title {
  font-family: 'Geist', sans-serif; font-weight: 600;
  font-size: 13px; letter-spacing: -0.01em;
  margin-bottom: 4px;
  display: flex; justify-content: space-between; align-items: center;
}
#tweaks-panel .tp-sub {
  font-family: 'Geist Mono', monospace;
  font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 14px;
}
#tweaks-panel .swatches {
  display: flex; gap: 10px;
}
#tweaks-panel .sw {
  width: 32px; height: 32px; border-radius: 999px;
  cursor: pointer; position: relative;
  border: 2px solid transparent;
  transition: transform .15s ease;
}
#tweaks-panel .sw:hover { transform: scale(1.08); }
#tweaks-panel .sw.active {
  border-color: var(--ink);
  box-shadow: 0 0 0 2px white inset;
}

/* small screens */
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  section.section { padding: 72px 0; }
  .cta-section { padding: 52px 28px; border-radius: 18px; }
  .hero-meta { gap: 18px; }
}