:root {
  --ink: #10231f;
  --ink-soft: #2a403a;
  --muted: #5c6f68;
  --paper: #f4f7f4;
  --paper-2: #e8f0ea;
  --teal: #0f766e;
  --teal-deep: #0b4f4a;
  --amber: #d97706;
  --amber-soft: #f59e0b;
  --line: rgba(16, 35, 31, 0.12);
  --shadow: 0 18px 50px rgba(16, 35, 31, 0.12);
  --radius: 18px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(15, 118, 110, 0.18), transparent 55%),
    radial-gradient(900px 500px at 95% 5%, rgba(217, 119, 6, 0.16), transparent 50%),
    linear-gradient(180deg, #f7faf7 0%, var(--paper) 40%, #eef5f1 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  background: rgba(15, 118, 110, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: white;
  padding: 0.5rem 1rem;
  z-index: 100;
}

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

.shell {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(244, 247, 244, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(244, 247, 244, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 7px;
}

.brand span {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.nav {
  display: flex;
  gap: 1.4rem;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

/* Header CTA — refined chrome install chip */
.btn-header-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.42rem 0.85rem 0.42rem 0.42rem;
  border-radius: 999px;
  overflow: hidden;
  isolation: isolate;
  color: #f7faf7;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #0b4f4a 0%, #147a6e 55%, #1a5c42 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 1px 2px rgba(16, 35, 31, 0.12),
    0 8px 20px rgba(11, 79, 74, 0.22);
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    filter 0.22s ease;
}

.btn-header-cta__shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 35%,
    rgba(255, 255, 255, 0.16) 48%,
    transparent 62%
  );
  transform: translateX(-120%);
  transition: transform 0.55s ease;
  pointer-events: none;
  z-index: 0;
}

.btn-header-cta:hover {
  transform: translateY(-1px);
  filter: saturate(1.05);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 2px 4px rgba(16, 35, 31, 0.1),
    0 12px 28px rgba(11, 79, 74, 0.28);
}

.btn-header-cta:hover .btn-header-cta__shine {
  transform: translateX(120%);
}

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

.btn-header-cta .chrome-logo {
  position: relative;
  z-index: 1;
  width: 1.55rem;
  height: 1.55rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.btn-header-cta__label,
.btn-header-cta__arrow {
  position: relative;
  z-index: 1;
}

.btn-header-cta__arrow {
  opacity: 0.7;
  transition: transform 0.22s ease, opacity 0.22s ease;
  font-size: 0.95rem;
  line-height: 1;
}

.btn-header-cta:hover .btn-header-cta__arrow {
  opacity: 1;
  transform: translateX(2px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  border-radius: 12px;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-chrome {
  background: linear-gradient(135deg, #0b4f4a 0%, #147a6e 50%, #b45309 140%);
  color: #f7faf7;
  padding: 0.85rem 1.25rem;
  box-shadow: 0 10px 24px rgba(11, 79, 74, 0.2);
}

.btn-chrome:hover {
  filter: brightness(1.05);
}

.btn-sm {
  padding: 0.65rem 0.95rem;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 1rem 1.45rem;
  font-size: 1.05rem;
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  background: rgba(16, 35, 31, 0.04);
}

.chrome-mark {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

.chrome-logo--btn {
  width: 1.35rem;
  height: 1.35rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: #fff;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(100vh, 920px);
  display: flex;
  align-items: center;
  padding: 2.5rem 0 4rem;
  overflow: clip;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.22) 0%, rgba(245, 158, 11, 0.14) 48%, rgba(244, 247, 244, 0) 72%),
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(15, 118, 110, 0.18), transparent 60%);
  animation: atmosphereShift 14s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes atmosphereShift {
  from {
    transform: scale(1) translate3d(0, 0, 0);
    filter: hue-rotate(0deg);
  }
  to {
    transform: scale(1.04) translate3d(-1.5%, 1%, 0);
    filter: hue-rotate(12deg);
  }
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.brand-mark {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(120deg, var(--teal-deep) 0%, var(--teal) 45%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: riseIn 0.8s ease both;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.4vw, 3.15rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--ink);
  animation: riseIn 0.85s ease 0.08s both;
}

.lede {
  margin: 1.15rem 0 0;
  max-width: 34rem;
  font-size: 1.08rem;
  color: var(--muted);
  animation: riseIn 0.85s ease 0.16s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
  animation: riseIn 0.85s ease 0.24s both;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Product visual */
.hero-visual {
  animation: riseIn 1s ease 0.2s both;
}

.product-stage {
  position: relative;
  min-height: 420px;
}

.product-panel {
  position: relative;
  z-index: 1;
  background: linear-gradient(165deg, #163d38 0%, #0f2c28 55%, #1a3323 100%);
  color: #e7f2ee;
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: rotate(-1.2deg);
  transition: transform 0.45s ease;
}

.product-stage:hover .product-panel {
  transform: rotate(0deg) translateY(-4px);
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-top .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.panel-title {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 0.95rem;
  opacity: 0.85;
}

.panel-body {
  padding: 1.25rem 1.2rem 1.4rem;
}

.tone-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}

.tone-chip {
  font-size: 0.78rem;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(231, 242, 238, 0.72);
}

.tone-chip.active {
  background: rgba(245, 158, 11, 0.22);
  color: #ffd89a;
}

.rewrite-block .label {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(231, 242, 238, 0.45);
}

.rewrite-block .before,
.rewrite-block .after {
  margin: 0 0 0.95rem;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.45;
}

.rewrite-block .before {
  background: rgba(255, 255, 255, 0.05);
  color: rgba(231, 242, 238, 0.7);
}

.rewrite-block .after {
  background: linear-gradient(120deg, rgba(15, 118, 110, 0.45), rgba(217, 119, 6, 0.28));
  color: #fff8ee;
}

.habit-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: rgba(231, 242, 238, 0.55);
}

.toolbar-float {
  position: absolute;
  right: -0.5rem;
  bottom: 1.2rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.9rem;
  background: rgba(244, 247, 244, 0.95);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(16, 35, 31, 0.1);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  animation: floatY 4.5s ease-in-out infinite;
}

.toolbar-float .echo {
  color: var(--teal);
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 550;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-head p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.features {
  background: linear-gradient(180deg, transparent, rgba(15, 118, 110, 0.05) 40%, transparent);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.feature {
  padding-top: 1.25rem;
  border-top: 2px solid rgba(15, 118, 110, 0.28);
}

.feature h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.how-grid .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.step-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--teal);
  letter-spacing: -0.03em;
}

.steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.pricing-inner {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.1), rgba(217, 119, 6, 0.1));
  border-radius: calc(var(--radius) + 8px);
  padding: clamp(2rem, 4vw, 3rem);
}

.price-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.price-block h3 {
  margin: 0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.price {
  margin: 0.6rem 0 0.75rem;
}

.price span {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.price small {
  font-size: 1rem;
  color: var(--muted);
  margin-left: 0.2rem;
}

.price-block p:last-child {
  margin: 0;
  color: var(--ink-soft);
  max-width: 28rem;
}

.price-block.featured .price span {
  background: linear-gradient(120deg, var(--teal-deep), var(--amber));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.install {
  text-align: center;
  padding-bottom: 6rem;
}

.install-inner {
  max-width: 40rem;
  margin: 0 auto;
}

.install h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  letter-spacing: -0.03em;
}

.install > .shell > p,
.install-inner > p {
  margin: 0.9rem 0 1.5rem;
  color: var(--muted);
}

.install-note {
  margin-top: 1.25rem !important;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 34rem;
  margin-inline: auto;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.25rem 0 2.75rem;
}

.footer-inner {
  display: grid;
  gap: 0.45rem;
}

.footer-brand span {
  font-size: 1.05rem;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.legal {
  margin-top: 0.5rem !important;
  font-size: 0.82rem !important;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.35rem !important;
}

.footer-links a {
  color: var(--teal-deep);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-links a:hover {
  color: var(--ink);
}

/* Legal / privacy pages */
.legal-page {
  padding: 3rem 0 5rem;
}

.legal-inner {
  max-width: 44rem;
}

.legal-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.legal-page h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.legal-updated {
  margin: 0.75rem 0 1.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.legal-page h2 {
  margin: 2rem 0 0.65rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.legal-page h3 {
  margin: 1.1rem 0 0.4rem;
  font-size: 1.02rem;
}

.legal-page p,
.legal-page li {
  color: var(--ink-soft);
}

.legal-page ul {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
}

.legal-page li + li {
  margin-top: 0.35rem;
}

.legal-link {
  color: var(--teal-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav a[aria-current="page"] {
  color: var(--ink);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .hero-grid,
  .feature-list,
  .price-row {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 1.5rem;
  }

  .product-stage {
    min-height: 360px;
  }

  .toolbar-float {
    right: 0.5rem;
    bottom: 0.4rem;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(1120px, calc(100% - 1.5rem));
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-ghost {
    text-align: center;
  }

  .toolbar-float {
    font-size: 0.72rem;
    gap: 0.45rem;
    padding: 0.55rem 0.7rem;
  }
}

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

  .hero-atmosphere,
  .toolbar-float,
  .brand-mark,
  .hero h1,
  .lede,
  .hero-actions,
  .hero-visual {
    animation: none !important;
  }

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