:root {
  --ink: #0c1f1a;
  --teal: #0f3d32;
  --teal-mid: #1a5c4a;
  --mist: #dfece6;
  --paper: #eef3ef;
  --lime: #d2e86a;
  --lime-deep: #b5c94a;
  --line: rgba(12, 31, 26, 0.12);
  --muted: rgba(12, 31, 26, 0.68);
  --font-display: "Syne", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.wrap {
  width: min(100% - 2 * var(--pad), var(--max));
  margin-inline: auto;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--mist);
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(210, 232, 106, 0.18), transparent 55%),
    linear-gradient(145deg, #071612 0%, var(--teal) 48%, #163f35 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(223, 236, 230, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(223, 236, 230, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 35%, transparent 95%);
  pointer-events: none;
}

.hero__visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__visual svg {
  position: absolute;
  right: -8%;
  bottom: -6%;
  width: min(78vw, 52rem);
  height: auto;
  opacity: 0.92;
  animation: floatY 7s ease-in-out infinite;
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: calc(var(--pad) + 1rem) 0 calc(var(--pad) + 0.5rem);
  max-width: 36rem;
}

.brand {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.4rem, 11vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease forwards 0.1s;
}

.brand span {
  color: var(--lime);
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 18ch;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease forwards 0.28s;
}

.hero__lead {
  margin: 0 0 1.75rem;
  color: rgba(223, 236, 230, 0.82);
  font-size: 1.05rem;
  max-width: 32ch;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease forwards 0.42s;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease forwards 0.55s;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 560;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
  background: var(--lime);
  color: var(--ink);
}

.btn--primary:hover {
  background: #e2f28a;
}

.btn--ghost {
  background: transparent;
  border-color: rgba(223, 236, 230, 0.35);
  color: var(--mist);
}

.btn--ghost:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.btn--dark {
  background: var(--teal);
  color: var(--mist);
}

.btn--dark:hover {
  background: var(--teal-mid);
}

/* —— Sections —— */
section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.section-head {
  max-width: 34rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.section-head h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

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

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* How */
.how {
  background: #f5f8f5;
}

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

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.steps li {
  counter-increment: step;
  padding-top: 0.25rem;
  border-top: 1px solid var(--line);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--teal-mid);
  letter-spacing: 0.04em;
}

.steps strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Pricing — interactive choice containers */
.pricing {
  background: var(--paper);
}

.packages {
  display: grid;
  gap: 1rem;
}

@media (min-width: 900px) {
  .packages {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
  }
}

.package {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  margin: 0;
  padding: 1.35rem 1.25rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.package:hover,
.package:focus-visible {
  border-color: var(--teal-mid);
  outline: none;
}

.package.is-selected {
  border-color: var(--teal);
  background: #f2f7f4;
}

.package__name {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 750;
}

.package__price {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 780;
  letter-spacing: -0.02em;
}

.package__price small {
  font-size: 0.95rem;
  font-weight: 560;
  color: var(--muted);
}

.package__desc {
  margin: 0 0 1.1rem;
  color: var(--muted);
  flex: 1;
}

.package .btn {
  width: 100%;
}

/* Price logic */
.calc {
  background: var(--teal);
  color: var(--mist);
}

.calc .section-head p {
  color: rgba(223, 236, 230, 0.78);
}

.calc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
  max-width: 40rem;
}

.calc-list li {
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(223, 236, 230, 0.16);
}

.calc-list strong {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.calc-list span {
  color: rgba(223, 236, 230, 0.78);
}

.calc-note {
  margin: 1.5rem 0 0;
  max-width: 40rem;
  color: var(--lime);
  font-weight: 520;
}

/* FAQ */
.faq {
  background: #f5f8f5;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

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

.faq details p {
  margin: 0.65rem 0 0.2rem;
  color: var(--muted);
  max-width: 42rem;
}

/* Footer */
.footer {
  padding: 2.5rem 0 3rem;
  background: var(--ink);
  color: rgba(223, 236, 230, 0.78);
  font-size: 0.95rem;
}

.footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: baseline;
}

.footer .brand-mini {
  font-family: var(--font-display);
  font-weight: 780;
  font-size: 1.35rem;
  color: var(--mist);
  letter-spacing: -0.03em;
}

.footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
}

@media (max-width: 700px) {
  .hero__visual svg {
    right: -28%;
    bottom: 28%;
    width: 120vw;
    opacity: 0.35;
  }

  .hero__content {
    max-width: none;
  }
}