/* Radius ISP — Marketing site */

:root {
  --ink: #0a1628;
  --ink-2: #132238;
  --ink-muted: #5a6b7e;
  --paper: #f3f6f8;
  --paper-2: #e8eef2;
  --surface: #ffffff;
  --teal: #0d8a7c;
  --teal-deep: #0a6b60;
  --teal-soft: rgba(13, 138, 124, 0.12);
  --cyan: #2dd4bf;
  --amber: #d97706;
  --amber-soft: rgba(217, 119, 6, 0.14);
  --line: rgba(10, 22, 40, 0.08);
  --line-strong: rgba(10, 22, 40, 0.14);
  --shadow-soft: 0 24px 60px rgba(10, 22, 40, 0.08);
  --radius: 18px;
  --nav-h: 72px;
  --font-display: "Figtree", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* Atmosphere */
.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(45, 212, 191, 0.18), transparent 55%),
    radial-gradient(700px 480px at 92% 8%, rgba(13, 138, 124, 0.14), transparent 50%),
    radial-gradient(600px 400px at 70% 90%, rgba(217, 119, 6, 0.07), transparent 55%),
    linear-gradient(180deg, #eef4f6 0%, var(--paper) 40%, #e9f0f3 100%);
}

.atmosphere__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
  animation: drift 18s var(--ease) infinite alternate;
}

.atmosphere__orb--1 {
  width: 340px;
  height: 340px;
  background: #2dd4bf;
  top: 18%;
  left: -80px;
}

.atmosphere__orb--2 {
  width: 280px;
  height: 280px;
  background: #0d8a7c;
  top: 55%;
  right: -60px;
  animation-delay: -6s;
  animation-duration: 22s;
}

.atmosphere__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10, 22, 40, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 22, 40, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 20%, black, transparent);
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(40px, -30px) scale(1.08); }
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), backdrop-filter 0.35s;
}

.nav.is-scrolled {
  background: rgba(243, 246, 248, 0.82);
  backdrop-filter: blur(16px) saturate(1.2);
  box-shadow: 0 1px 0 var(--line);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.brand__logo {
  width: auto;
  height: 40px;
  object-fit: contain;
  display: block;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.brand__logo--footer {
  height: 56px;
}

.brand__mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav__links a {
  padding: 0.45rem 0.85rem;
  font-size: 0.92rem;
  color: var(--ink-muted);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.nav__links a:hover {
  color: var(--ink);
  background: rgba(10, 22, 40, 0.04);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: transform 0.25s var(--ease), background 0.2s;
}

.nav__cta:hover {
  background: var(--teal-deep);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
}

.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.45rem;
  border-radius: 999px;
  font-weight: 560;
  font-size: 0.95rem;
  transition: transform 0.25s var(--ease), background 0.2s, box-shadow 0.25s, color 0.2s, border-color 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 12px 28px rgba(13, 138, 124, 0.28);
}

.btn--primary:hover {
  background: var(--teal-deep);
}

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

.btn--ghost:hover {
  border-color: var(--teal);
  color: var(--teal-deep);
  background: var(--teal-soft);
}

.btn--dark {
  background: var(--ink);
  color: #fff;
}

.btn--dark:hover {
  background: var(--ink-2);
}

.btn--amber {
  background: var(--amber);
  color: #fff;
  box-shadow: 0 12px 28px rgba(217, 119, 6, 0.25);
}

.btn--amber:hover {
  background: #b45309;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* Hero */
.hero {
  position: relative;
  min-height: auto;
  padding: calc(var(--nav-h) + 4.5rem) 0 4.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__copy {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  max-width: 720px;
  text-align: center;
  padding-bottom: 0;
}

.hero__brand {
  margin-bottom: 1.15rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.1s forwards;
}

.hero__logo {
  width: min(94vw, 720px);
  height: auto;
  margin-inline: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 40px rgba(10, 22, 40, 0.12));
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  letter-spacing: -0.015em;
  line-height: 1.35;
  margin-bottom: 0.85rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.25s forwards;
}

.hero__sub {
  color: var(--ink-muted);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  max-width: 34rem;
  margin: 0 auto 1.75rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.4s forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  opacity: 0;
  animation: rise 0.9s var(--ease) 0.55s forwards;
}

.hero__visual {
  position: relative;
  flex: 1;
  margin-top: 0.5rem;
  min-height: 42vh;
  opacity: 0;
  animation: riseHero 1.1s var(--ease) 0.45s forwards;
}

.hero__frame {
  position: absolute;
  inset: 0 0 auto;
  width: min(100%, 1080px);
  margin-inline: auto;
  left: 0;
  right: 0;
  border-radius: 22px 22px 0 0;
  overflow: hidden;
  box-shadow: var(--shadow-soft), 0 0 0 1px var(--line);
  background: var(--ink-2);
  transform-origin: center top;
}

.hero__frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
  transform: scale(1.02);
  transition: transform 1.2s var(--ease);
}

.hero:hover .hero__frame img {
  transform: scale(1.05);
}

.hero__glow {
  position: absolute;
  left: 50%;
  bottom: -20%;
  width: 70%;
  height: 40%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(13, 138, 124, 0.35), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes riseHero {
  from { opacity: 0; transform: translateY(48px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* Section chrome */
.section {
  padding: 6.5rem 0;
  position: relative;
}

.section--tight {
  padding: 4.5rem 0;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.85rem;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(1.85rem, 4vw, 2.85rem);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
}

.section__lead {
  color: var(--ink-muted);
  font-size: 1.05rem;
  max-width: 36rem;
}

.section__head {
  margin-bottom: 3rem;
  max-width: 40rem;
}

.section__head--center {
  text-align: center;
  margin-inline: auto;
}

.section__head--center .section__lead {
  margin-inline: auto;
}

/* Pulse / metrics */
.pulse {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
}

.pulse__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 2.25rem 0;
}

.pulse__item {
  text-align: center;
  padding: 0.5rem;
}

.pulse__value {
  font-family: var(--font-display);
  font-weight: 750;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.04em;
  color: var(--ink);
  line-height: 1.1;
}

.pulse__label {
  margin-top: 0.35rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* Features */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature {
  padding: 1.6rem 1.45rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.25s, box-shadow 0.35s;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 138, 124, 0.35);
  box-shadow: var(--shadow-soft);
}

.feature__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--teal-soft);
  color: var(--teal-deep);
  margin-bottom: 1.1rem;
}

.feature__icon svg {
  width: 22px;
  height: 22px;
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.feature p {
  color: var(--ink-muted);
  font-size: 0.94rem;
}

/* Spotlight */
.spotlight {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

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

.spotlight--flip .spotlight__media {
  order: -1;
}

.spotlight__list {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.85rem;
}

.spotlight__list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

.spotlight__list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px var(--teal-soft);
}

.spotlight__media {
  position: relative;
}

.spotlight__shot {
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  background: var(--surface);
}

.spotlight__shot img {
  width: 100%;
  aspect-ratio: 3.5 / 1;
  max-height: 350px;
  object-fit: cover;
  object-position: center;
}

.spotlight__badge {
  position: absolute;
  bottom: 1.1rem;
  left: 1.1rem;
  padding: 0.45rem 0.85rem;
  background: rgba(10, 22, 40, 0.88);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 560;
  letter-spacing: 0.02em;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

/* Technology */
.technology {
  position: relative;
}

.tech__banner {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2rem;
  align-items: center;
  padding: 1.75rem 1.85rem;
  margin-bottom: 1.25rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(13, 138, 124, 0.28);
  background:
    radial-gradient(500px 180px at 0% 0%, rgba(13, 138, 124, 0.14), transparent 60%),
    rgba(255, 255, 255, 0.78);
}

.tech__banner h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 0.55rem;
}

.tech__banner p {
  color: var(--ink-muted);
  font-size: 0.98rem;
  max-width: 40rem;
}

.tech__banner-points {
  display: grid;
  gap: 0.7rem;
}

.tech__banner-points li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--ink-muted);
  font-size: 0.94rem;
}

.tech__banner-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-soft);
}

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

.tech-card {
  padding: 1.45rem 1.35rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.25s, box-shadow 0.35s;
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 138, 124, 0.35);
  box-shadow: var(--shadow-soft);
}

.tech-card--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  background:
    linear-gradient(120deg, rgba(13, 138, 124, 0.08), transparent 45%),
    rgba(255, 255, 255, 0.82);
}

.tech-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--teal-soft);
  color: var(--teal-deep);
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.tech-card--wide .tech-card__icon {
  margin-bottom: 0;
}

.tech-card__icon svg {
  width: 22px;
  height: 22px;
}

.tech-card h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.tech-card p {
  color: var(--ink-muted);
  font-size: 0.94rem;
}

.tech-card__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.55rem 1.25rem;
  margin-top: 1.1rem;
}

.tech-card__list li {
  position: relative;
  padding-left: 1rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.tech-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

/* Gallery */
.gallery {
  background: linear-gradient(180deg, transparent, rgba(13, 138, 124, 0.05), transparent);
}

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

.gallery__item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  cursor: zoom-in;
  isolation: isolate;
  aspect-ratio: 16 / 10;
  width: 100%;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.7s var(--ease), filter 0.4s;
}

.gallery__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(10, 22, 40, 0.72));
  opacity: 0.85;
  transition: opacity 0.35s;
}

.gallery__caption {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 1rem;
  z-index: 1;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1rem;
  letter-spacing: -0.02em;
  transform: translateY(4px);
  transition: transform 0.35s var(--ease);
}

.gallery__item:hover img {
  transform: scale(1.06);
  filter: brightness(1.05);
}

.gallery__item:hover .gallery__caption {
  transform: translateY(0);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(8, 14, 24, 0.88);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__panel {
  position: relative;
  width: min(100%, 1100px);
  transform: scale(0.96) translateY(12px);
  transition: transform 0.35s var(--ease);
}

.lightbox.is-open .lightbox__panel {
  transform: scale(1) translateY(0);
}

.lightbox__panel img {
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 14px;
  background: #0a1628;
}

.lightbox__caption {
  margin-top: 0.85rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  display: grid;
  place-items: center;
  transition: background 0.2s;
}

.lightbox__close:hover,
.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__close {
  top: -0.25rem;
  right: -0.25rem;
}

.lightbox__nav--prev { left: -0.5rem; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: -0.5rem; top: 50%; transform: translateY(-50%); }

.lightbox__close svg,
.lightbox__nav svg {
  width: 20px;
  height: 20px;
}

/* Pricing */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  align-items: stretch;
}

.price {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.25rem 1.35rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.25s, box-shadow 0.35s;
  position: relative;
}

.price:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 138, 124, 0.35);
  box-shadow: var(--shadow-soft);
}

.price--featured {
  background: linear-gradient(180deg, rgba(13, 138, 124, 0.1), rgba(255, 255, 255, 0.9));
  border-color: rgba(13, 138, 124, 0.45);
  box-shadow: 0 18px 40px rgba(13, 138, 124, 0.12);
}

.price--enterprise {
  background: linear-gradient(180deg, rgba(10, 22, 40, 0.96), rgba(19, 34, 56, 0.94));
  color: #e8eef4;
  border-color: transparent;
}

.price--enterprise .price__tier,
.price--enterprise .price__period,
.price--enterprise .price__perks {
  color: rgba(232, 238, 244, 0.7);
}

.price--enterprise .price__users,
.price--enterprise .price__value {
  color: #fff;
}

.price--enterprise .price__perks li::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.2);
}

.price--enterprise:hover {
  border-color: rgba(45, 212, 191, 0.35);
}

.price__badge {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: var(--teal);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.price__tier {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.55rem;
}

.price__users {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.price__amount {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  line-height: 1;
}

.price__currency {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink-muted);
}

.price__value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.45rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.price__value--call {
  font-size: clamp(1.55rem, 2.4vw, 1.9rem);
}

.price__period {
  margin-top: 0.4rem;
  margin-bottom: 1.15rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.price__perks {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.35rem;
  flex: 1;
}

.price__perks li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.4;
}

.price__perks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-soft);
}

.price__cta {
  width: 100%;
}

.price--featured .btn--primary {
  box-shadow: 0 10px 22px rgba(13, 138, 124, 0.28);
}

/* Download */
.download {
  position: relative;
}

.download__shell {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: stretch;
  padding: 2.5rem;
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(10, 22, 40, 0.96), rgba(19, 34, 56, 0.94)),
    var(--ink);
  color: #e8eef4;
  overflow: hidden;
  position: relative;
  isolation: isolate;
}

.download__shell::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.28), transparent 65%);
  z-index: -1;
  animation: drift 14s var(--ease) infinite alternate;
}

.download__shell::after {
  content: "";
  position: absolute;
  inset: auto auto -30% -10%;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.18), transparent 65%);
  z-index: -1;
}

.download__copy .section__eyebrow {
  color: var(--cyan);
}

.download__copy .section__title {
  color: #fff;
}

.download__copy .section__lead {
  color: rgba(232, 238, 244, 0.72);
}

.download__meta {
  display: grid;
  gap: 0.65rem;
  margin: 1.75rem 0 2rem;
}

.download__meta li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: rgba(232, 238, 244, 0.78);
}

.download__meta svg {
  width: 18px;
  height: 18px;
  color: var(--cyan);
  flex-shrink: 0;
}

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

.download__card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.download__file {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.download__file-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(45, 212, 191, 0.15);
  color: var(--cyan);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.download__file-icon svg {
  width: 26px;
  height: 26px;
}

.download__file h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.download__file p {
  font-size: 0.88rem;
  color: rgba(232, 238, 244, 0.65);
  word-break: break-all;
}

.download__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.download__stat {
  padding: 0.85rem 0.9rem;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.22);
}

.download__stat span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(232, 238, 244, 0.5);
  margin-bottom: 0.25rem;
}

.download__stat strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}

/* CTA */
.cta {
  text-align: center;
}

.cta__box {
  padding: 3.5rem 2rem;
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(600px 220px at 50% 0%, rgba(13, 138, 124, 0.12), transparent 60%),
    rgba(255, 255, 255, 0.7);
}

.cta__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* Footer */
.footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.footer__brand p {
  margin-top: 0.75rem;
  max-width: 28rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.footer__cols {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer__col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.footer__col a {
  display: block;
  color: var(--ink-muted);
  font-size: 0.92rem;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.footer__col a:hover {
  color: var(--teal-deep);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.85rem;
}

/* Mobile */
@media (max-width: 980px) {
  .pulse__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .spotlight,
  .spotlight--flip {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .spotlight--flip .spotlight__media {
    order: 0;
  }

  .download__shell {
    grid-template-columns: 1fr;
    padding: 1.75rem;
  }

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

  .price--featured {
    grid-column: span 2;
  }

  .tech__banner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

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

  .tech-card--wide {
    grid-template-columns: 1fr;
  }

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

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

  .gallery__item {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 720px) {
  :root {
    --nav-h: 64px;
  }

  .nav__menu {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 1rem 1.25rem 1.35rem;
    background: rgba(243, 246, 248, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
  }

  .nav.is-open .nav__menu {
    display: flex;
  }

  .nav.is-open .nav__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
  }

  .nav.is-open .nav__cta {
    justify-content: center;
  }

  .nav__toggle {
    display: grid;
  }

  .hero__copy {
    text-align: left;
    width: min(100% - 1.75rem, var(--max));
  }

  .hero__logo {
    width: min(100%, 420px);
    margin-inline: 0;
  }

  .hero__sub {
    margin-left: 0;
  }

  .hero__actions {
    justify-content: flex-start;
  }

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

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

  .gallery__item {
    aspect-ratio: 16 / 10;
  }

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

  .price--featured {
    grid-column: auto;
  }

  .pulse__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  .lightbox__nav--prev { left: 0.25rem; }
  .lightbox__nav--next { right: 0.25rem; }

  .footer__top {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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

  .hero__brand,
  .hero__headline,
  .hero__sub,
  .hero__actions,
  .hero__visual {
    opacity: 1;
  }
}