/* =====================================================
   GrainWave Technologies — Main Stylesheet
   ===================================================== */

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

/* Variables */
:root {
  --blue:        #22598F;
  --blue-dark:   #1a4470;
  --forest:      #285943;
  --forest-dark: #1d3e30;
  --teal:        #519872;
  --teal-dark:   #3d7a5a;
  --sage-mid:    #A4B494;
  --sage-light:  #BEC5AD;
  --white:       #ffffff;
  --off-white:   #f6f5f2;
  --dark:        #1a1a1a;
  --text:        #2d2d2d;
  --muted:       #666;
  --border:      #dddad4;
  --nav-h:       76px;
  --max-w:       1200px;
  --r:           8px;
  --r-lg:        14px;
  --shadow:      0 4px 20px rgba(0,0,0,.09);
  --shadow-lg:   0 12px 48px rgba(0,0,0,.14);
  --t:           .2s ease;
}

/* Base */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.07; letter-spacing: -.025em; }
h2 { font-size: clamp(1.4rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.2; letter-spacing: -.015em; }
h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.3; }
p  { color: var(--muted); line-height: 1.75; }
a  { color: var(--blue); }
img { display: block; max-width: 100%; }

/* Layout */
.container  { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }
.section-sm { padding: 64px 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--r);
  font-size: .92rem; font-weight: 600; cursor: pointer;
  border: 2px solid transparent; text-decoration: none !important;
  white-space: nowrap; transition: all var(--t); font-family: inherit;
  line-height: 1;
}
.btn-primary     { background: var(--blue);   color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(34,89,143,.3); }
.btn-forest      { background: var(--forest); color: #fff; border-color: var(--forest); }
.btn-forest:hover { background: var(--forest-dark); border-color: var(--forest-dark); transform: translateY(-1px); }
.btn-teal        { background: var(--teal);   color: #fff; border-color: var(--teal); }
.btn-teal:hover  { background: var(--teal-dark); border-color: var(--teal-dark); transform: translateY(-1px); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline-white:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-outline     { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-sm { padding: 9px 18px; font-size: .83rem; }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: var(--white); height: var(--nav-h);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between; height: 100%;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none !important; flex-shrink: 0;
}
.nav-icon     { height: 48px; width: auto; }
.nav-wordmark { height: 56px; width: auto; }
.nav-fallback { display: none; font-weight: 800; font-size: 1.1rem; color: var(--forest); letter-spacing: -.02em; }
.nav-links    { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  display: block; padding: 8px 13px; border-radius: 6px;
  color: var(--text); font-size: .88rem; font-weight: 500;
  text-decoration: none; transition: all var(--t);
}
.nav-links a:hover  { color: var(--blue); background: rgba(34,89,143,.07); }
.nav-links a.active { color: var(--blue); font-weight: 600; }
.nav-cta { margin-left: 8px; padding: 9px 18px !important; color: #fff !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px; transition: all var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  display: none; position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--white); border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow); z-index: 199;
  padding: 12px 24px 20px;
}
.nav-drawer.open { display: block; }
.nav-drawer ul   { list-style: none; margin-bottom: 12px; }
.nav-drawer a {
  display: block; padding: 12px 14px; border-radius: 6px;
  color: var(--text); font-weight: 500; font-size: .95rem;
  text-decoration: none; transition: all var(--t);
}
.nav-drawer a:hover, .nav-drawer a.active { color: var(--blue); background: rgba(34,89,143,.07); }
.nav-drawer .btn { width: 100%; justify-content: center; }

/* ── Footer ── */
.footer { background: var(--forest-dark); color: rgba(255,255,255,.75); padding: 72px 0 32px; }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px; margin-bottom: 56px;
}
.footer-brand img {
  height: 60px; width: auto; margin-bottom: 14px;
  filter: brightness(0) invert(1);
}
.footer-brand p        { color: rgba(255,255,255,.5); font-size: .87rem; max-width: 260px; line-height: 1.65; }
.footer-tagline        { color: rgba(255,255,255,.3); font-size: .8rem; margin-top: 10px; font-style: italic; }
.footer-col h4         { color: #fff; font-size: .73rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; }
.footer-col ul         { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a          { color: rgba(255,255,255,.55); font-size: .87rem; text-decoration: none; transition: color var(--t); }
.footer-col a:hover    { color: #fff; }
.footer-contact        { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-row    { display: flex; align-items: flex-start; gap: 10px; font-size: .87rem; }
.footer-contact-row svg    { width: 14px; height: 14px; flex-shrink: 0; margin-top: 2px; opacity: .55; }
.footer-contact-row a      { color: rgba(255,255,255,.55); text-decoration: none; transition: color var(--t); }
.footer-contact-row a:hover{ color: #fff; }
.footer-contact-row span   { color: rgba(255,255,255,.55); }
.footer-social   { display: flex; gap: 8px; margin-top: 20px; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 7px;
  background: rgba(255,255,255,.1); transition: background var(--t);
}
.footer-social a:hover { background: rgba(255,255,255,.2); }
.footer-social svg { width: 15px; height: 15px; fill: rgba(255,255,255,.8); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { color: rgba(255,255,255,.3); font-size: .77rem; }

/* ── Product images in cards ── */
.product-card-img img,
.teaser-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--off-white);
  padding: 20px;
}

.hero-product-img {
  align-self: center;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-lg);
  padding: 28px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-product-img img {
  display: block;
  max-height: 380px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* ── Placeholders ── */
.img-ph {
  background: var(--sage-light); border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 10px;
  color: rgba(40,89,67,.4); font-size: .78rem; font-weight: 500;
}
.img-ph svg { width: 34px; height: 34px; opacity: .4; }

.vid-ph {
  background: #111; border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 14px;
  color: rgba(255,255,255,.35); font-size: .8rem;
  aspect-ratio: 16/9;
}
.vid-ph .play {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 2px solid rgba(255,255,255,.22);
  display: flex; align-items: center; justify-content: center;
}
.vid-ph .play svg { width: 20px; height: 20px; fill: rgba(255,255,255,.7); margin-left: 3px; }

.vid-frame {
  position: relative; width: 100%;
  padding-top: 56.25%; /* 16:9 */
  border-radius: var(--r-lg);
  overflow: hidden; background: #111;
}
.vid-frame iframe {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; border: 0;
}

/* ── Shared components ── */
.eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px; padding: 5px 14px;
  font-size: .73rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .09em;
  color: var(--sage-light); margin-bottom: 18px;
}
.tag {
  display: inline-block; border-radius: 5px; padding: 3px 10px;
  font-size: .71rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
}
.tag-blue  { background: rgba(34,89,143,.1);  color: var(--blue); }
.tag-teal  { background: rgba(81,152,114,.12); color: var(--teal-dark); }

.section-header { text-align: center; max-width: 580px; margin: 0 auto 56px; }
.section-header h2 { margin-bottom: 12px; }

.feature-list { list-style: none; display: flex; flex-direction: column; gap: 11px; margin-top: 14px; }
.feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .91rem; color: var(--text); line-height: 1.5;
}
.feature-list li::before {
  content: ''; display: block; width: 18px; height: 18px; min-width: 18px; margin-top: 2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='10' fill='%2322598F' fill-opacity='.12'/%3E%3Cpath d='M6 10.5l3 3 5-5' stroke='%2322598F' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.feature-list.teal li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='10' fill='%23519872' fill-opacity='.12'/%3E%3Cpath d='M6 10.5l3 3 5-5' stroke='%23519872' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* =====================================================
   HOME PAGE
   ===================================================== */

.hero { background: var(--forest); color: #fff; overflow: hidden; padding: 80px 0 0; }
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center; min-height: 500px;
}
.hero-content { padding-bottom: 80px; }
.hero h1     { color: #fff; margin-bottom: 18px; }
.hero-sub    { color: rgba(255,255,255,.75); font-size: 1.07rem; max-width: 460px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-img { align-self: flex-end; }
.hero-img .img-ph {
  height: 420px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.3);
}
.hero-img .img-ph svg { opacity: .22; }

.value-props { background: var(--off-white); }
.props-grid  { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.prop-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 30px 24px; transition: all var(--t);
}
.prop-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.prop-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.prop-icon.blue   { background: rgba(34,89,143,.1); }
.prop-icon.teal   { background: rgba(81,152,114,.1); }
.prop-icon.forest { background: rgba(40,89,67,.1); }
.prop-icon svg { width: 22px; height: 22px; }
.prop-card h3 { margin-bottom: 8px; }

.teaser-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.teaser-card {
  border: 1px solid var(--border); border-radius: var(--r-lg);
  overflow: hidden; transition: all var(--t); background: var(--white);
}
.teaser-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.teaser-img { height: 220px; }
.teaser-img .img-ph { height: 100%; border-radius: 0; }
.teaser-body { padding: 24px; }
.teaser-body .tag { margin-bottom: 10px; }
.teaser-body h3   { font-size: 1.2rem; margin-bottom: 8px; }
.teaser-body p    { margin-bottom: 14px; font-size: .9rem; }
.teaser-link {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--blue); font-weight: 600; font-size: .87rem; text-decoration: none;
}
.teaser-link:hover { text-decoration: underline; }
.teaser-link svg { width: 13px; height: 13px; transition: transform var(--t); }
.teaser-link:hover svg { transform: translateX(3px); }

.cta-banner { background: var(--blue); color: #fff; text-align: center; padding: 80px 24px; }
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p  { color: rgba(255,255,255,.8); margin-bottom: 28px; font-size: 1.05rem; max-width: 460px; margin-left: auto; margin-right: auto; }

/* =====================================================
   PRODUCT PAGE
   ===================================================== */

.page-hero     { background: var(--forest); color: #fff; padding: 72px 0; }
.page-hero h1  { color: #fff; margin-bottom: 14px; }
.page-hero .sub { color: rgba(255,255,255,.72); font-size: 1.05rem; max-width: 540px; }

.product-overview { background: var(--off-white); }
.overview-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.product-card   {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
}
.product-card-top  { padding: 26px 26px 0; }
.product-card-top .tag { margin-bottom: 10px; }
.product-card-top h3 { font-size: 1.35rem; margin-bottom: 6px; }
.product-card-top p  { font-size: .88rem; }
.product-card-img  { height: 200px; margin: 18px 26px; }
.product-card-img .img-ph { height: 100%; }
.product-card-body { padding: 0 26px 26px; }

.specs-strip { background: var(--forest); padding: 52px 0; color: #fff; }
.specs-grid  { display: grid; grid-template-columns: repeat(4,1fr); }
.spec-item   {
  text-align: center; padding: 0 20px;
  border-right: 1px solid rgba(255,255,255,.12);
}
.spec-item:last-child { border-right: none; }
.spec-val   { font-size: 2.3rem; font-weight: 800; color: #fff; letter-spacing: -.03em; line-height: 1; margin-bottom: 8px; }
.spec-label { font-size: .8rem; color: rgba(255,255,255,.5); font-weight: 500; line-height: 1.4; }

.videos-section { background: var(--white); }
.videos-grid    { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.video-wrap h3  { font-size: .9rem; color: var(--muted); font-weight: 500; margin-bottom: 10px; }

.compat-section { background: var(--off-white); }
.compat-inner   { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; align-items: start; }
.compat-inner h2 { margin-bottom: 12px; }
.compat-inner > div > p { margin-bottom: 0; }
.compat-note {
  background: rgba(34,89,143,.06); border: 1px solid rgba(34,89,143,.14);
  border-radius: var(--r); padding: 14px 17px;
  font-size: .87rem; color: var(--blue); margin-top: 16px; line-height: 1.6;
}
.compat-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.chip {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 13px;
  font-size: .83rem; font-weight: 500; color: var(--text);
}

.pricing-cta   { background: var(--forest-dark); color: #fff; text-align: center; padding: 88px 24px; }
.pricing-cta h2 { color: #fff; margin-bottom: 12px; }
.pricing-cta p  { color: rgba(255,255,255,.65); max-width: 420px; margin: 0 auto 30px; font-size: 1.05rem; }

/* =====================================================
   RESOURCES PAGE
   ===================================================== */

.gwl-card {
  background: linear-gradient(135deg, var(--forest) 0%, var(--teal) 100%);
  border-radius: var(--r-lg); padding: 52px 48px; color: #fff;
  display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center;
}
.gwl-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px; padding: 5px 13px;
  font-size: .71rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .09em;
  color: rgba(255,255,255,.9); margin-bottom: 16px;
}
.gwl-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--sage-light); flex-shrink: 0; }
.gwl-content h2 { color: #fff; font-size: clamp(1.6rem, 3.5vw, 2.5rem); margin-bottom: 10px; }
.gwl-content p  { color: rgba(255,255,255,.8); max-width: 500px; margin-bottom: 26px; font-size: 1rem; }
.gwl-visual {
  width: 156px; height: 156px; border-radius: var(--r-lg);
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.gwl-visual svg { width: 52px; height: 52px; opacity: .35; }

.gwp-card {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  border-radius: var(--r-lg); padding: 52px 48px; color: #fff;
  display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center;
  margin-top: 24px;
}
.gwp-badge { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.2); }
.gwp-dot   { background: var(--sage-light); }

.docs-grid { display: grid; gap: 14px; margin-top: 22px; }
.doc-card {
  display: flex; align-items: center; gap: 20px;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--r-lg); padding: 22px 24px;
  text-decoration: none !important; transition: all var(--t);
}
.doc-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-2px); }
.doc-icon {
  width: 48px; height: 48px; border-radius: 10px; flex-shrink: 0;
  background: rgba(34,89,143,.08);
  display: flex; align-items: center; justify-content: center;
}
.doc-icon svg { width: 22px; height: 22px; stroke: var(--blue); }
.doc-body { flex: 1; }
.doc-label { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); display: block; margin-bottom: 3px; }
.doc-body h3 { font-size: 1rem; margin-bottom: 4px; color: var(--text); }
.doc-body p  { font-size: .84rem; margin: 0; }
.doc-arrow svg { width: 16px; height: 16px; stroke: var(--muted); flex-shrink: 0; transition: transform var(--t); }
.doc-card:hover .doc-arrow svg { stroke: var(--blue); transform: translateX(3px); }

.docs-note {
  background: var(--off-white); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 32px 40px; text-align: center; margin-top: 14px;
}
.docs-note h3 { margin-bottom: 10px; }
.docs-note p  { max-width: 480px; margin: 0 auto; font-size: .93rem; }

/* =====================================================
   CONTACT PAGE
   ===================================================== */

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-form-wrap > p { margin-bottom: 28px; }

.form-group       { margin-bottom: 18px; }
.form-group label { display: block; font-size: .81rem; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--border); border-radius: var(--r);
  font-size: .92rem; font-family: inherit;
  color: var(--text); background: var(--white);
  transition: border-color var(--t), box-shadow var(--t);
  outline: none; appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(34,89,143,.1);
}
.form-group textarea  { resize: vertical; min-height: 128px; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-submit { width: 100%; justify-content: center; margin-top: 6px; }
.form-note   { font-size: .77rem; color: var(--muted); text-align: center; margin-top: 10px; }
.form-success {
  background: rgba(81,152,114,.1); border: 1px solid rgba(81,152,114,.3);
  color: var(--forest); border-radius: var(--r);
  padding: 14px 17px; font-size: .91rem; margin-bottom: 18px; display: none;
}
.form-success.show { display: block; }

.contact-info-block { }
.contact-info-block h3 { margin-bottom: 26px; font-size: 1.25rem; }
.info-item  { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.info-icon  {
  width: 40px; height: 40px; border-radius: 9px;
  background: rgba(34,89,143,.08);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.info-icon svg   { width: 17px; height: 17px; }
.info-text label { display: block; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin-bottom: 3px; }
.info-text a, .info-text span { color: var(--text); font-size: .92rem; font-weight: 500; text-decoration: none; }
.info-text a:hover { color: var(--blue); }
.contact-divider { border: none; border-top: 1px solid var(--border); margin: 26px 0; }
.contact-social h4 { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin-bottom: 13px; }
.social-links   { display: flex; gap: 9px; flex-wrap: wrap; }
.social-link {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 13px; border: 1.5px solid var(--border);
  border-radius: var(--r); font-size: .82rem; font-weight: 500;
  color: var(--text); text-decoration: none; transition: all var(--t);
}
.social-link:hover { border-color: var(--blue); color: var(--blue); }
.social-link svg   { width: 14px; height: 14px; fill: currentColor; }

/* =====================================================
   RESPONSIVE
   ===================================================== */

@media (max-width: 860px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-img   { display: none; }
  .hero-content { padding-bottom: 0; }

  .props-grid  { grid-template-columns: 1fr; gap: 13px; }
  .teaser-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .overview-grid { grid-template-columns: 1fr; }
  .specs-grid    { grid-template-columns: repeat(2,1fr); }
  .spec-item     { border-right: none; border-bottom: 1px solid rgba(255,255,255,.12); padding-bottom: 26px; margin-bottom: 4px; }
  .spec-item:last-child { border-bottom: none; padding-bottom: 0; }

  .videos-grid  { grid-template-columns: 1fr; }
  .compat-inner { grid-template-columns: 1fr; gap: 28px; }

  .gwl-card, .gwp-card { grid-template-columns: 1fr; }
  .gwl-visual          { display: none; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row     { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 0; }
  .hero h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .gwl-card, .gwp-card { padding: 32px 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}