/* =========================================================
   NIKOMAR — Premium Design System
   ========================================================= */
:root {
  --blue:      #0d6efd;
  --indigo:    #6610f2;
  --cyan:      #0dcaf0;
  --white:     #ffffff;
  --ink:       #0f172a;
  --muted:     #5a6a80;
  --panel:     #ffffff;
  --line:      #dde5ef;
  --soft:      #f4f7fb;
  --dark:      #0d1320;
  --dark-2:    #151e2d;

  --g-brand:   linear-gradient(135deg, var(--blue), var(--cyan));
  --g-hero:    linear-gradient(145deg, #0c1525 0%, #101d38 52%, #131c3a 100%);
  --g-card:    linear-gradient(180deg, #101827, #182233);
  --g-text:    linear-gradient(135deg, var(--blue), var(--cyan));

  --glow-blue: 0 0 48px rgba(13, 110, 253, .3);
  --shadow:    0 24px 72px rgba(15, 23, 42, .13);
  --shadow-sm: 0 8px 32px rgba(15, 23, 42, .09);

  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  16px;
  --r-xl:  22px;
  --max:   1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  color: var(--ink);
  background: var(--white);
  line-height: 1.62;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, h4, p { margin: 0; }

/* ── Layout ─────────────────────────────────────────────── */
.container {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}

.section { padding: 100px 0; }

.section-dark {
  color: var(--white);
  background: var(--g-hero);
  position: relative;
  overflow: hidden;
}

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(13, 19, 32, .88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: background .3s ease, border-color .3s ease;
}

.site-header.scrolled {
  background: rgba(13, 19, 32, .96);
  border-bottom-color: rgba(255, 255, 255, .12);
}

.nav-shell {
  width: min(var(--max), calc(100% - 36px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  flex-shrink: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  filter: drop-shadow(0 12px 28px rgba(13, 202, 240, .32));
  transition: filter .3s ease;
}

.brand-link:hover .brand-mark {
  filter: drop-shadow(0 14px 36px rgba(13, 202, 240, .52));
}

.brand-copy { display: grid; gap: 2px; }

.brand-copy strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1;
  letter-spacing: .14em;
  font-weight: 900;
  color: var(--white);
}

.brand-copy small {
  display: block;
  color: rgba(255, 255, 255, .58);
  font-size: .68rem;
  letter-spacing: .14em;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  color: rgba(255, 255, 255, .78);
  font-size: .9rem;
  font-weight: 600;
}

.nav-menu a:not(.btn) {
  padding: 8px 12px;
  border-radius: var(--r-md);
  transition: color .2s ease, background .2s ease;
}

.nav-menu a:not(.btn):hover,
.nav-menu a:not(.btn).active {
  color: var(--white);
  background: rgba(255, 255, 255, .08);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .06);
  padding: 10px;
  cursor: pointer;
  transition: background .2s ease;
}

.nav-toggle:hover { background: rgba(255, 255, 255, .10); }

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 4.5px 0;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  font-weight: 800;
  letter-spacing: .01em;
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
  white-space: nowrap;
}

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

.btn-primary {
  color: var(--white);
  background: var(--g-brand);
  box-shadow: 0 14px 36px rgba(13, 110, 253, .32);
}

.btn-primary:hover {
  box-shadow: 0 20px 48px rgba(13, 110, 253, .46);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover { background: rgba(255, 255, 255, .14); }

.btn-small { min-height: 40px; padding: 0 18px; font-size: .88rem; }
.btn-full { width: 100%; }

/* ── Typography ──────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .24em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  flex-shrink: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.8rem, 6vw, 2.8rem);
  line-height: .97;
  font-weight: 900;
  letter-spacing: -.03em;
}

h2 {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -.025em;
}

h3 { font-size: 1.35rem; line-height: 1.2; font-weight: 800; }
h4 { font-size: .9rem; line-height: 1.3; font-weight: 800; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 84px;
  background:
    radial-gradient(circle at 15% 20%, rgba(13, 110, 253, .30), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(102, 16, 242, .26), transparent 24%),
    radial-gradient(circle at 55% 88%, rgba(13, 202, 240, .16), transparent 26%),
    linear-gradient(145deg, #0c1525 0%, #101d38 52%, #131c3a 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  pointer-events: none;
  animation: floatOrb 14s ease-in-out infinite;
}

.hero-orb-1 {
  width: 520px;
  height: 520px;
  background: rgba(13, 110, 253, .20);
  top: -180px;
  left: -120px;
}

.hero-orb-2 {
  width: 440px;
  height: 440px;
  background: rgba(13, 202, 240, .16);
  bottom: -130px;
  right: -90px;
  animation-delay: -7s;
  animation-direction: reverse;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(26px, -20px) scale(1.06); }
  66%       { transform: translate(-18px, 14px) scale(0.97); }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  align-items: center;
  gap: 60px;
}

.hero h1 {
  margin-top: 16px;
  background: linear-gradient(160deg, #ffffff 0%, rgba(255, 255, 255, .90) 55%, #9fe7ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  max-width: 660px;
  margin-top: 22px;
  color: rgba(255, 255, 255, .72);
  font-size: 1.12rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-proof span {
  padding: 7px 13px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--r-sm);
  color: rgba(255, 255, 255, .74);
  background: rgba(255, 255, 255, .06);
  font-size: .82rem;
  font-weight: 700;
}

.hero-visual {
  min-width: 0;
  position: relative;
}

.hero-visual img {
  filter: drop-shadow(0 40px 80px rgba(0, 0, 0, .34));
}

/* ── Trust band ──────────────────────────────────────────── */
.trust-band {
  padding: 22px 0;
  background: #f8fafd;
  border-bottom: 1px solid var(--line);
}

.trust-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.trust-label {
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
  padding-right: 4px;
}

.trust-sep {
  width: 1px;
  height: 20px;
  background: var(--line);
  flex-shrink: 0;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: .79rem;
  font-weight: 800;
  color: #243246;
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.trust-pill svg { flex-shrink: 0; }
.trust-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--g-brand);
  flex-shrink: 0;
}

/* ── Value strip ─────────────────────────────────────────── */
.value-strip {
  background: var(--white);
  padding: 80px 0;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.value-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: rgba(13, 110, 253, .22);
  box-shadow: 0 28px 72px rgba(13, 110, 253, .1);
}

.value-card > span {
  display: block;
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.value-card h2 {
  margin-top: 8px;
  font-size: 1.28rem;
  letter-spacing: -.02em;
}

.value-card p { margin-top: 10px; color: var(--muted); font-size: .95rem; }

/* ── Section heading ─────────────────────────────────────── */
.section-heading { max-width: 860px; margin-bottom: 48px; }

.section-heading p {
  margin-top: 16px;
  font-size: 1.06rem;
  color: var(--muted);
}

/* ── Products ────────────────────────────────────────────── */
.products {
  background: linear-gradient(180deg, var(--white), var(--soft));
}

.product-stack { display: grid; gap: 22px; }

.product-card {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 300px;
  gap: 30px;
  padding: 34px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(13, 110, 253, .28);
  box-shadow: 0 30px 80px rgba(13, 110, 253, .13);
}

.product-index {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.product-label {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 100px;
  background: #eef5ff;
  color: var(--blue);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.product-number {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: -.06em;
  line-height: 1;
  background: linear-gradient(135deg, #e0eaff, #c8dcff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-body h3 {
  margin-bottom: 12px;
  font-size: clamp(1.55rem, 2.5vw, 2.3rem);
  letter-spacing: -.025em;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.benefit-grid span {
  min-height: 72px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--soft);
  color: #243246;
  font-size: .87rem;
  font-weight: 700;
  display: flex;
  align-items: center;
}

.feature-panel {
  padding: 26px;
  border-radius: var(--r-lg);
  background: var(--g-card);
  color: var(--white);
}

.feature-panel h4 {
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.feature-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-panel li {
  position: relative;
  padding-left: 18px;
  color: rgba(255, 255, 255, .84);
  font-size: .92rem;
}

.feature-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--g-brand);
  transform: translateY(-50%);
}

/* ── Capabilities ────────────────────────────────────────── */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.capability-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .05);
  transition: background .22s ease, border-color .22s ease, transform .22s ease;
}

.capability-card:hover {
  background: rgba(255, 255, 255, .09);
  border-color: rgba(13, 202, 240, .26);
  transform: translateY(-3px);
}

.cap-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  background: rgba(13, 202, 240, .12);
  margin-bottom: 20px;
  color: var(--cyan);
  flex-shrink: 0;
}

.capability-card h3 {
  color: var(--white);
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.capability-card p {
  color: rgba(255, 255, 255, .66);
  font-size: .92rem;
  line-height: 1.6;
}

/* ── Experience ──────────────────────────────────────────── */
.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.experience p {
  margin-top: 18px;
  font-size: 1.04rem;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 28px;
  color: var(--blue);
  font-weight: 900;
  font-size: .94rem;
  transition: gap .2s ease;
}

.text-link:hover { gap: 10px; }

.text-link::after {
  content: "→";
  transition: transform .2s ease;
}

.case-panel {
  border-radius: var(--r-xl);
  overflow: hidden;
  background: #0f1827;
  box-shadow: 0 40px 90px rgba(0, 0, 0, .32);
}

.case-panel-img { padding: 24px 24px 0; }
.case-panel-img img { border-radius: var(--r-lg); }

.case-panel-meta {
  display: grid;
  gap: 10px;
  padding: 20px 24px 24px;
  color: rgba(255, 255, 255, .74);
}

.case-panel-meta strong {
  color: var(--white);
  font-size: .95rem;
  display: block;
  margin-bottom: 4px;
}

.case-panel-meta span {
  padding: 9px 12px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .07);
  font-size: .86rem;
  font-weight: 600;
}

/* ── About / Stats ───────────────────────────────────────── */
.about { background: var(--soft); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about p {
  margin-top: 18px;
  font-size: 1.04rem;
  color: var(--muted);
}

.about-media img {
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .16));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.stat-box {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.stat-number {
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1;
  background: var(--g-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  margin-top: 8px;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Contact ─────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-copy p {
  color: rgba(255, 255, 255, .72);
  margin-top: 18px;
  font-size: 1.04rem;
}

.contact-points {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.contact-points span {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .05);
  color: rgba(255, 255, 255, .82);
  font-weight: 700;
  font-size: .9rem;
}

.contact-points span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--g-brand);
  flex-shrink: 0;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .10);
  border-radius: var(--r-xl);
  background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 32px 80px rgba(0, 0, 0, .3);
}

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

label {
  display: grid;
  gap: 7px;
  font-weight: 800;
  font-size: .86rem;
  color: rgba(255, 255, 255, .8);
}

input, select, textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--r-md);
  color: var(--white);
  background: rgba(255, 255, 255, .07);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

input, select { min-height: 48px; padding: 0 14px; }

textarea {
  resize: vertical;
  min-height: 130px;
  padding: 14px;
}

input::placeholder, textarea::placeholder {
  color: rgba(255, 255, 255, .32);
}

select option { background: var(--dark); }

input:focus, select:focus, textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(13, 202, 240, .14);
  background: rgba(255, 255, 255, .09);
}

label small, .validation-summary {
  color: #f87171;
  font-weight: 700;
  font-size: .8rem;
}

.form-alert {
  padding: 14px 16px;
  border-radius: var(--r-md);
  font-weight: 800;
  font-size: .9rem;
}

.form-alert.success {
  color: #4ade80;
  background: rgba(74, 222, 128, .10);
  border: 1px solid rgba(74, 222, 128, .22);
}

.form-alert.error {
  color: #f87171;
  background: rgba(248, 113, 113, .10);
  border: 1px solid rgba(248, 113, 113, .22);
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  padding: 60px 0 30px;
  background: #080f1c;
  color: rgba(255, 255, 255, .60);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 36px;
}

.site-footer h3 {
  margin-bottom: 16px;
  color: var(--white);
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.site-footer a { display: block; margin: 7px 0; font-size: .9rem; transition: color .2s ease; }
.site-footer span { display: block; margin: 7px 0; font-size: .9rem; }
.site-footer a:hover { color: var(--white); }

.brand-link.footer-brand { color: var(--white); }

.footer-brand-desc {
  margin-top: 14px;
  max-width: 320px;
  font-size: .88rem;
  line-height: 1.66;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-height: unset;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .06);
  transition: background .2s ease, border-color .2s ease;
  color: rgba(255, 255, 255, .68);
}

.footer-social a:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .22);
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: .84rem;
  color: rgba(255, 255, 255, .38);
}

/* ── Reveal animation ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .65s ease, transform .65s ease;
}

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

.reveal-d1 { transition-delay: .12s; }
.reveal-d2 { transition-delay: .24s; }
.reveal-d3 { transition-delay: .36s; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 980px) {
  .nav-toggle { display: block; }

  .nav-menu {
    position: absolute;
    top: 76px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--r-lg);
    background: rgba(13, 19, 32, .98);
    backdrop-filter: blur(24px);
    box-shadow: 0 28px 72px rgba(0, 0, 0, .44);
    gap: 4px;
  }

  .nav-menu.is-open { display: flex; }
  .nav-menu a:not(.btn) { padding: 12px 14px; }
  .btn-small { width: 100%; margin-top: 8px; justify-content: center; }

  .hero-grid,
  .experience-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .value-grid,
  .capability-grid,
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .product-card { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .hero { padding-top: 68px; }

  .value-grid,
  .capability-grid,
  .form-grid,
  .footer-grid,
  .stats-grid { grid-template-columns: 1fr; }

  .footer-bottom { flex-direction: column; gap: 10px; }
  .hero-actions .btn { flex: 1; min-width: 0; }
  .trust-inner { gap: 8px; }
}