/* NordVPN-inspired download page styles */

:root {
  --nord-blue: #4687ff;
  --nord-blue-hover: #3a75e6;
  --nord-blue-link: #4661e6;
  --nord-dark: #1a1a32;
  --nord-heading: #2e2e2e;
  --nord-body: #5e5e5e;
  --nord-muted: #8a8a8a;
  --nord-bg: #f7f7f7;
  --nord-white: #ffffff;
  --nord-border: #e0e0e0;
  --nord-border-light: #ececec;
  --nord-green: #44d62c;
  --font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(26, 26, 50, 0.06);
  --shadow-md: 0 4px 24px rgba(26, 26, 50, 0.08);
  --container-max: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--nord-body);
  background: var(--nord-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--nord-blue-link);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--nord-blue-hover);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* IP status bar */

.site-top {
  position: sticky;
  top: 0;
  z-index: 100;
  overflow: visible;
}

.ip-bar {
  background: #141821;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  line-height: 1.4;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow: visible;
}

.ip-bar-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 6px;
  padding-bottom: 6px;
  overflow: visible;
}

.ip-bar-text {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 10px;
  text-align: center;
}

.ip-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.ip-bar-label {
  color: rgba(255, 255, 255, 0.72);
}

.ip-bar-value {
  color: #ffffff;
  font-weight: 500;
}

.ip-bar-separator {
  color: rgba(255, 255, 255, 0.35);
  user-select: none;
}

.ip-bar-status.is-protected {
  color: #3bd671;
}

.ip-bar-status.is-unprotected {
  color: #ff5c5c;
}

.ip-bar-status.is-unknown {
  color: rgba(255, 255, 255, 0.72);
}

.ip-bar-item-status {
  position: relative;
}

.ip-bar-status-wrap {
  position: relative;
  display: inline-flex;
}

.ip-bar-status-wrap.is-active .ip-bar-status {
  cursor: help;
}

.ip-bar-popup {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 240px;
  padding: 6px 10px;
  background: #2c3038;
  color: rgba(255, 255, 255, 0.88);
  font-size: 11px;
  line-height: 1.45;
  font-weight: 400;
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s ease, visibility 0.15s ease;
  z-index: 200;
  text-align: center;
}

.ip-bar-popup::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-bottom-color: #2c3038;
}

.ip-bar-status-wrap.is-active:hover .ip-bar-popup,
.ip-bar-status-wrap.is-active:focus-within .ip-bar-popup,
.ip-bar-status-wrap.is-open .ip-bar-popup {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

@media (max-width: 767px) {
  .ip-bar-item-isp,
  .ip-bar-separator-isp {
    display: none;
  }

  .ip-bar-popup {
    left: auto;
    right: -8px;
    transform: none;
    max-width: min(220px, calc(100vw - 32px));
  }

  .ip-bar-popup::before {
    left: auto;
    right: 24px;
    transform: none;
  }
}

/* Header */

.site-header {
  background: var(--nord-white);
  border-bottom: 1px solid var(--nord-border-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  padding-top: 20px;
  padding-bottom: 20px;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.header-nav {
  display: none;
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.header-nav-list a {
  color: var(--nord-heading);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s ease;
}

.header-nav-list a:hover,
.header-nav-list a:focus-visible {
  color: var(--nord-blue);
}

.scroll-top {
  display: none;
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--nord-blue);
  color: var(--nord-white);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(70, 135, 255, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease, background 0.15s ease;
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}

.scroll-top:hover {
  background: var(--nord-blue-hover);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.logo img {
  display: block;
  width: 160px;
  height: auto;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--nord-blue);
  color: var(--nord-white);
}

.btn-primary:hover {
  background: var(--nord-blue-hover);
  color: var(--nord-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(70, 135, 255, 0.35);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-download {
  width: 100%;
  max-width: 280px;
}

.btn .icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Hero */

.hero {
  background: linear-gradient(180deg, #f0f4ff 0%, var(--nord-white) 100%);
  padding: 64px 0 72px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--nord-blue);
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--nord-dark);
}

.hero-lead {
  margin: 0;
  font-size: 18px;
  line-height: 1.65;
  color: var(--nord-body);
}

.hero-free-vpn-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 24px;
  padding: 0;
  border: none;
  background: none;
  color: var(--nord-blue-link);
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color 0.15s ease;
}

.hero-free-vpn-btn:hover,
.hero-free-vpn-btn:focus-visible {
  color: var(--nord-blue-hover);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-image {
  display: block;
  width: 100%;
  max-width: 680px;
  height: auto;
}

/* Download sections */

.download-sections {
  display: flex;
  flex-direction: column;
}

#windows {
  order: 1;
}

#macos {
  order: 2;
}

#linux {
  order: 3;
}

#android {
  order: 4;
}

#ios {
  order: 5;
}

@media (max-width: 767px) {
  #android {
    order: 1;
  }

  #ios {
    order: 2;
  }

  #windows {
    order: 3;
  }

  #macos {
    order: 4;
  }

  #linux {
    order: 5;
  }
}

.download-section {
  padding: 72px 0;
  scroll-margin-top: 120px;
}

.download-section-alt {
  background: var(--nord-bg);
}

.section-heading {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 36px;
}

.section-heading h2 {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--nord-heading);
}

.section-heading p {
  margin: 0;
  font-size: 17px;
  line-height: 1.65;
  color: var(--nord-body);
}

.platform-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  color: var(--nord-white);
}

.platform-icon svg {
  width: 28px;
  height: 28px;
}

.platform-icon-windows {
  background: linear-gradient(135deg, #0078d4, #005a9e);
}

.platform-icon-android {
  background: linear-gradient(135deg, #3ddc84, #2aab5a);
}

.platform-icon-macos {
  background: linear-gradient(135deg, #555555, #1d1d1f);
}

.platform-icon-linux {
  background: linear-gradient(135deg, #f9a825, #e65100);
}

.platform-icon-ios {
  background: linear-gradient(135deg, #007aff, #0051a8);
}

/* Featured download card (Windows) */

.download-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 32px;
  background: var(--nord-white);
  border: 1px solid var(--nord-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.download-card-featured {
  margin-bottom: 32px;
}

.download-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--nord-heading);
}

.download-card-body p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.65;
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 15px;
  color: var(--nord-body);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--nord-blue);
}

.download-card-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 10px;
}

.download-meta {
  margin: 0;
  font-size: 13px;
  color: var(--nord-muted);
}

/* Android choice cards - matches official NordVPN layout */

.choice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.choice-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 28px 32px;
  background: var(--nord-white);
  border: 1px solid var(--nord-border);
  border-radius: var(--radius-sm);
}

.choice-card h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: var(--nord-heading);
}

.choice-card p {
  margin: 0;
  flex: 1;
  font-size: 16px;
  line-height: 1.65;
  color: var(--nord-body);
}

.choice-card .text-link {
  margin-top: 24px;
  align-self: flex-start;
  width: fit-content;
}

.choice-card .choice-code {
  margin-top: 0;
  margin-bottom: 0;
}

.choice-card .choice-code:last-child {
  margin-top: 24px;
}

.choice-card p a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 500;
  color: var(--nord-blue-link);
}

.text-link:hover {
  color: var(--nord-blue-hover);
}

.text-link .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.text-link .icon-left {
  order: -1;
}

/* Info banner */

.info-banner {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  margin-bottom: 32px;
  background: #eef3ff;
  border: 1px solid #d4e0ff;
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.6;
  color: var(--nord-body);
}

.info-banner strong {
  color: var(--nord-heading);
}

.info-banner-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--nord-blue);
}

.info-banner-icon svg {
  width: 100%;
  height: 100%;
}

.inline-code {
  display: block;
  margin-top: 8px;
  padding: 8px 10px;
  background: rgba(70, 135, 255, 0.08);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--nord-heading);
  word-break: break-all;
}

/* Steps */

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.step-card {
  padding: 24px;
  background: var(--nord-white);
  border: 1px solid var(--nord-border);
  border-radius: var(--radius-sm);
}

.download-section-alt .step-card {
  background: var(--nord-white);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--nord-blue);
  color: var(--nord-white);
  font-size: 14px;
  font-weight: 700;
}

.step-card h4 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--nord-heading);
}

.step-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.step-card strong {
  color: var(--nord-heading);
  font-weight: 600;
}

/* Trust section */

.trust-section {
  padding: 56px 0;
  background: var(--nord-dark);
  color: var(--nord-white);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  text-align: center;
}

.trust-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
  font-weight: 600;
}

.trust-item p {
  margin: 0;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.72);
}

/* Footer */

.site-footer {
  background: #111111;
  color: rgba(255, 255, 255, 0.55);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  padding-bottom: 28px;
}

.footer-copy {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.55);
}

.footer-payments {
  display: block;
  width: 180px;
  max-width: 100%;
  height: auto;
}

/* Referral modal */

.referral-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  pointer-events: none;
}

.referral-modal[hidden] {
  display: none !important;
}

.referral-modal.is-open,
.referral-modal.is-closing {
  pointer-events: auto;
}

.referral-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 20, 28, 0.55);
  opacity: 0;
  transition: opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.referral-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 32px 32px 28px;
  background: var(--nord-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(17, 20, 28, 0.22);
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  transition:
    opacity 0.32s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.32s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.referral-modal.is-open .referral-modal-overlay {
  opacity: 1;
}

.referral-modal.is-open .referral-modal-dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.referral-modal.is-closing .referral-modal-overlay {
  opacity: 0;
}

.referral-modal.is-closing .referral-modal-dialog {
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  transition-duration: 0.22s;
  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}

.referral-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--nord-muted);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}

.referral-modal-close svg {
  width: 20px;
  height: 20px;
}

.referral-modal-close:hover,
.referral-modal-close:focus-visible {
  color: var(--nord-heading);
  background: var(--nord-bg);
}

.referral-modal-title {
  margin: 0 40px 16px 0;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--nord-dark);
}

.referral-modal-lead {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--nord-body);
}

.referral-modal-lead a {
  font-weight: 500;
}

.referral-modal-card {
  padding: 24px;
  border: 1px solid var(--nord-border);
  border-radius: var(--radius-md);
  background: var(--nord-white);
}

.referral-modal-card-title {
  margin: 0 0 20px;
  font-size: 17px;
  font-weight: 700;
  color: var(--nord-dark);
}

.referral-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.referral-steps li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--nord-body);
}

.referral-steps li + li {
  margin-top: 18px;
}

.referral-step-number {
  flex-shrink: 0;
  width: 28px;
  font-size: 28px;
  font-weight: 300;
  line-height: 1;
  color: var(--nord-blue);
}

.referral-rewards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--nord-border-light);
}

.referral-reward-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--nord-muted);
}

.referral-reward-value {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--nord-dark);
}

.referral-reward-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--nord-blue);
}

.referral-modal-footer {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--nord-border-light);
}

.referral-modal-footer-title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--nord-dark);
}

.referral-modal-footer-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--nord-body);
}

@media (max-width: 639px) {
  .referral-modal {
    padding: 16px;
  }

  .referral-modal-dialog {
    padding: 28px 20px 24px;
  }

  .referral-rewards {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 767px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

/* Responsive */

@media (min-width: 640px) {
  .choice-grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .header-inner {
    justify-content: space-between;
  }

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

  .header-nav {
    display: block;
  }

  .scroll-top {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .hero-image {
    max-width: 100%;
  }

  .hero-visual {
    justify-content: flex-end;
  }

  .download-card {
    grid-template-columns: 1fr auto;
    padding: 40px;
  }

  .download-card-action {
    align-items: center;
    padding-left: 32px;
    border-left: 1px solid var(--nord-border-light);
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 80px 0 88px;
  }

  .hero-image {
    max-width: 720px;
  }

  .download-section {
    padding: 88px 0;
  }
}