/* ========================================
   DYNAMIS SES — Takram-inspired Design
   ======================================== */

/* --- Design Tokens --- */
:root {
  --color-bg: #fafaf8;
  --color-bg-alt: #f2f1ed;
  --color-bg-dark: #0c0c0c;
  --color-bg-dark-alt: #161616;
  --color-surface: #ffffff;
  --color-accent: #c8a97e;
  --color-accent-light: rgba(200, 169, 126, 0.12);
  --color-text: #1a1a1a;
  --color-text-secondary: #6b6b6b;
  --color-text-muted: #a0a0a0;
  --color-text-light: #ffffff;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-light: rgba(255, 255, 255, 0.1);

  --font-display: 'Inter', 'Noto Sans JP', -apple-system, sans-serif;
  --font-body: 'Noto Sans JP', 'Inter', -apple-system, sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --duration: 0.6s;
  --duration-fast: 0.3s;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  font-size: 15px;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

.sp-hide { display: inline; }

/* --- Animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0);
  backdrop-filter: blur(0px);
  transition: all var(--duration-fast) ease;
}

.header.scrolled {
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 2.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-mark {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-dark);
  color: var(--color-text-light);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text);
}

.logo-sub {
  font-weight: 400;
  color: var(--color-accent);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.header-nav a {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  transition: color var(--duration-fast) ease;
  position: relative;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--duration-fast) ease;
}

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

.header-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.45rem 1.25rem !important;
  border: 1px solid var(--color-text) !important;
  font-weight: 500 !important;
  transition: all var(--duration-fast) ease !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--color-bg-dark) !important;
  color: var(--color-text-light) !important;
}

.header-menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
}

.header-menu span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-text);
  transition: all 0.3s ease;
}

.header-menu.active span:first-child {
  transform: rotate(45deg) translate(4px, 4px);
}

.header-menu.active span:last-child {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-bg);
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 0 2.5rem;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.hero-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease) 0.2s forwards;
}

.hero-label-line {
  width: 40px;
  height: 1px;
  background: var(--color-accent);
}

.hero-label span {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero-title {
  font-family: var(--font-body);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  color: var(--color-accent);
}

.hero-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 3.5rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.9rem 2rem;
  transition: all var(--duration-fast) var(--ease);
}

.btn-primary {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

.btn-primary:hover {
  background: var(--color-accent);
}

.btn-primary svg {
  transition: transform var(--duration-fast) var(--ease);
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-ghost {
  color: var(--color-text-secondary);
  padding-left: 0;
}

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

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  width: 100%;
  justify-content: center;
}

.btn-outline:hover {
  border-color: var(--color-text);
}

.btn-large {
  padding: 1.1rem 2.8rem;
  font-size: 0.9rem;
}

/* Hero background image */
.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0.6;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 2.5rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-scroll span {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--color-accent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -50%; }
  100% { top: 100%; }
}

/* (hero-deco replaced by hero-bg image) */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Sections --- */
.section {
  padding: 10rem 0;
}

.section-light {
  background: var(--color-bg);
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

.section-accent {
  background: var(--color-bg-dark);
  padding: 6rem 0;
}

.section-header {
  margin-bottom: 5rem;
}

.section-number {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
}

.section-header-light .section-title {
  color: var(--color-text-light);
}

.section-header-light .section-subtitle {
  color: rgba(255, 255, 255, 0.5);
}

/* --- Services Statement --- */
.services-statement {
  max-width: 640px;
}

.statement-text {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 2.2;
  color: var(--color-text);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* --- Support Cards --- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border-light);
}

.support-card {
  background: var(--color-bg-dark-alt);
  padding: 3rem 2.5rem;
  position: relative;
  transition: all var(--duration) var(--ease);
}

.support-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--duration) var(--ease);
}

.support-card:hover::before {
  width: 100%;
}

.support-card-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

.support-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  border-radius: 10px;
  overflow: hidden;
}

.support-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.support-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
}

.support-card-text {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 2;
  margin-bottom: 1.5rem;
}

.support-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.support-card-tags li {
  font-size: 0.7rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.03em;
}

/* --- Plans --- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 840px;
  margin: 0 auto;
}

.plans-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
}

.plan-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 3rem;
  position: relative;
  transition: all var(--duration) var(--ease);
}

.plan-card:hover {
  border-color: var(--color-text-muted);
}

.plan-card-featured {
  border-color: var(--color-accent);
}

.plan-card-featured:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 40px rgba(200, 169, 126, 0.1);
}

.plan-badge {
  position: absolute;
  top: -1px;
  right: 2rem;
  background: var(--color-accent);
  color: var(--color-text-light);
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.35rem 1rem;
  text-transform: uppercase;
}

.plan-header {
  margin-bottom: 1.5rem;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 0.25rem;
}

.plan-name-ja {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.plan-fee {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.plan-fee strong {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.plan-catch {
  font-size: 0.92rem;
  line-height: 2;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.plan-card-featured .plan-catch {
  color: var(--color-text);
}

.plan-features {
  margin-bottom: 2.5rem;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.plan-features li svg {
  flex-shrink: 0;
  margin-top: 0.25rem;
  color: var(--color-accent);
}

.plan-features li strong {
  color: var(--color-text);
  font-weight: 600;
}

.plans-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 2;
  margin-top: 3rem;
}

.plan-features small {
  display: inline;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-left: 0.3rem;
}

.stats-note {
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
  margin-top: 1.5rem;
  letter-spacing: 0.03em;
}

/* --- Tech Stack --- */
.tech-areas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.tech-area {
  padding: 2rem;
  background: var(--color-bg-dark-alt);
  border: 1px solid var(--color-border-light);
}

.tech-area-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tags span {
  font-size: 0.75rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.02em;
  transition: all var(--duration-fast) ease;
}

.tech-tags span:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* --- Voice --- */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.voice-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--duration) var(--ease);
}

.voice-card:hover {
  border-color: var(--color-text-muted);
}

.voice-text {
  font-size: 0.88rem;
  line-height: 2;
  color: var(--color-text-secondary);
  flex: 1;
  margin-bottom: 1.5rem;
}

.voice-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.voice-role {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text);
}

.voice-plan {
  font-size: 0.7rem;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .tech-areas { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
}

/* --- Stats --- */
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 2rem 4rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.15rem;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-accent);
}

.stat-label {
  width: 100%;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.1em;
  margin-top: 0.75rem;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
}

/* --- FAQ --- */
.faq-list {
  max-width: 720px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.75rem 0;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.02em;
  transition: color var(--duration-fast) ease;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--duration-fast) var(--ease);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration) var(--ease), padding var(--duration) var(--ease);
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 0 1.75rem;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 2;
}

/* --- CTA --- */
.section-cta {
  background: var(--color-bg-dark);
  padding: 10rem 0;
}

.cta-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-light);
  letter-spacing: -0.02em;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.cta-text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 2;
  margin-bottom: 3rem;
}

.cta-actions {
  margin-bottom: 3rem;
}

.cta-actions .btn-primary {
  background: var(--color-accent);
}

.cta-actions .btn-primary:hover {
  background: var(--color-text-light);
  color: var(--color-bg-dark);
}

.cta-line-id {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.cta-line-id strong {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.cta-contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--duration-fast) ease;
}

.cta-contact-item:hover {
  color: var(--color-accent);
}

.cta-contact-item svg {
  flex-shrink: 0;
}

/* --- Footer --- */
.footer {
  padding: 4rem 0 2rem;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

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

.footer-logo .logo-mark {
  width: 24px;
  height: 24px;
  font-size: 0.7rem;
}

.footer-logo .logo-text {
  font-size: 0.72rem;
}

.footer-company {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
  letter-spacing: 0.03em;
}

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

.footer-info {
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-info p {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  line-height: 1.8;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  font-family: var(--font-display);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
  .plans-grid-3 {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

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

  .support-card:last-child {
    grid-column: span 2;
  }

  .stat-item {
    padding: 2rem 2.5rem;
  }
}

@media (max-width: 768px) {
  .sp-hide { display: none; }

  .header-menu { display: flex; }

  .header-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 250, 248, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fast) ease;
    z-index: 90;
  }

  .header-nav.active {
    opacity: 1;
    pointer-events: all;
  }

  .header-nav a {
    font-size: 1rem;
  }

  .nav-cta {
    margin-top: 1rem;
  }

  .header-menu {
    z-index: 100;
    position: relative;
  }

  .hero {
    min-height: auto;
    padding: 10rem 0 6rem;
  }

  .hero-inner {
    padding: 0 1.5rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-bg {
    width: 100%;
    height: 40%;
    top: auto;
    bottom: 0;
    opacity: 0.3;
  }

  .hero-bg img {
    mask-image: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
  }

  .hero-scroll { display: none; }

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

  .section {
    padding: 6rem 0;
  }

  .section-header {
    margin-bottom: 3rem;
  }

  .section-accent {
    padding: 4rem 0;
  }

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

  .support-card:last-child {
    grid-column: auto;
  }

  .plans-grid,
  .plans-grid-3 {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .stats-grid {
    flex-direction: column;
    gap: 0;
  }

  .stat-divider {
    width: 48px;
    height: 1px;
  }

  .stat-item {
    padding: 1.5rem 2rem;
  }

  .cta-contacts {
    flex-direction: column;
    gap: 1rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 1.5rem;
  }

  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }

  .hero-title { font-size: 1.75rem; }

  .support-card { padding: 2rem 1.5rem; }

  .plan-card { padding: 2rem; }

  .plan-price-value { font-size: 2.5rem; }
}