/* ========================================================
   SOLARSHOP VERSION 2 — EDITORIAL ARCHITECTURAL STYLESHEET
   Inspired by Top 4-Star Entries (#265, #264, #202, #203):
   - 01-02-03 Pillars of Solar
   - Forest Green (#104E23) & Terracotta Bands
   - Generous White Space & Calm Editorial Tone
   ======================================================== */

:root {
  /* Official solarshop Palette */
  --green-primary: #104E23;
  --green-leaf: #81AE3F;
  --gold-sun: #F8BD21;
  --gold-dark: #D97706;
  --grey-light: #E2E2E2;
  --blue-slate: #3A75A4;
  
  /* Luminous Earth Tones */
  --bg-white: #FFFFFF;
  --bg-cream: #FAF9F6;
  --bg-sand: #F5F3EF;
  --bg-mist: #F4F7F4;
  --bg-sun-soft: #FFFDF5;
  --terracotta: #C2410C;
  
  /* Text */
  --text-dark: #1F2937;
  --text-body: #4B5563;
  --text-muted: #6B7280;
  
  /* Structural */
  --border-light: #E2E2E2;
  --border-soft: #EFEFEF;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.06);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-white);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }

/* Top Announcement */
.top-announcement {
  background: var(--bg-sun-soft);
  color: var(--gold-dark);
  border-bottom: 1px solid #FDE68A;
  padding: 8px 0;
  font-size: 12px;
}

.announcement-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.announcement-right {
  color: #78350F;
  font-weight: 600;
}

/* Header & Nav */
.main-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: var(--shadow-sm);
}

.nav-flex {
  padding: 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-logo-svg {
  height: 40px;
  width: auto;
  max-width: 220px;
  display: block;
}

.footer-logo-svg {
  height: 38px;
  width: auto;
  max-width: 200px;
  display: block;
}

.drawer-logo-svg {
  height: 32px;
  width: auto;
  max-width: 180px;
  display: block;
}

.desktop-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.desktop-nav .nav-links a {
  text-decoration: none;
  color: var(--text-body);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.desktop-nav .nav-links a:hover {
  color: var(--green-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buttons */
.btn-primary {
  background: var(--green-primary);
  color: #FFFFFF;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: #0B3817;
  box-shadow: 0 4px 12px rgba(16, 78, 35, 0.25);
}

.btn-gold {
  background: var(--gold-sun);
  color: #1F2937;
  border: none;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-gold:hover {
  background: #E5AC18;
}

/* Hamburger */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  padding: 8px;
}

.hamburger-btn .bar {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--green-primary);
  border-radius: 2px;
  transition: var(--transition);
  margin: 5px auto;
}

.hamburger-btn.active .bar-1 { transform: translateY(7.5px) rotate(45deg); }
.hamburger-btn.active .bar-2 { opacity: 0; }
.hamburger-btn.active .bar-3 { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile Drawer */
.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(31, 41, 55, 0.4);
  z-index: 998;
  backdrop-filter: blur(3px);
}

.drawer-overlay.active { display: block; }

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--bg-white);
  z-index: 999;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 24px;
}

.mobile-drawer.active { right: 0; }

.drawer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.drawer-close {
  background: var(--bg-cream);
  border: 1px solid var(--border-light);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
}

.drawer-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.drawer-link {
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
  transition: var(--transition);
}

.drawer-link:hover {
  color: var(--green-primary);
  padding-left: 6px;
}

.drawer-bottom {
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
}

.drawer-support-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-body);
}

/* ========================================================
   HERO SECTION
   ======================================================== */

.hero-section {
  padding: 70px 0 60px;
  background: var(--bg-white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #F1F8F2;
  border: 1px solid #CBE5D2;
  color: var(--green-primary);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
}

.pill-dot { color: var(--green-leaf); font-size: 10px; }

.hero-heading {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--green-primary);
  margin-bottom: 18px;
}

.highlight-gold { color: var(--gold-dark); }

.hero-lead {
  font-size: 17px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 560px;
}

.hero-input-card {
  background: var(--bg-cream);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 6px;
  display: flex;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-input-card input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 16px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
}

.hero-proof-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
}

.proof-stat strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--green-primary);
  display: block;
  line-height: 1.1;
}

.proof-stat span {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.proof-divider {
  width: 1px;
  height: 32px;
  background: var(--border-light);
}

/* Hero Visual Stage (With Fixed Badge Alignments) */
.architectural-stage {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  padding: 16px 8px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.stage-house-svg {
  width: 100%;
  max-width: 440px;
  height: auto;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.04));
}

.stat-pill {
  position: absolute;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-primary);
  white-space: nowrap;
  z-index: 2;
  transition: transform 0.2s ease;
}

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

.pill-roof {
  top: 12px;
  left: 12px;
}

.pill-battery {
  bottom: 24px;
  right: 16px;
}

/* ========================================================
   SECTION: 3-PILLAR SOLUTIONS BAND (#265 & #202 STYLE)
   ======================================================== */

.section {
  padding: 80px 0;
}

.solutions-band {
  background: var(--bg-mist);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.sec-intro {
  max-width: 720px;
  margin: 0 auto 48px;
}

.sec-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gold-dark);
  margin-bottom: 8px;
}

.sec-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--green-primary);
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.sec-subtitle {
  font-size: 16px;
  color: var(--text-body);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--green-leaf);
}

.pillar-num-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 12px;
  font-weight: 800;
  color: var(--gold-dark);
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  padding: 4px 10px;
  border-radius: 20px;
}

.pillar-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: #F1F8F2;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid #CBE5D2;
}

.pillar-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--green-primary);
  margin-bottom: 12px;
}

.pillar-text {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 20px;
}

.pillar-bullet-list {
  list-style: none;
  font-size: 13px;
  color: var(--green-primary);
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  border-top: 1px solid var(--border-soft);
  padding-top: 18px;
}

/* ========================================================
   THE DAYLIGHT SYSTEM FLOW SECTION
   ======================================================== */

.flow-section {
  background: var(--bg-white);
}

.flow-mode-wrapper {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
}

.mode-pill-btn {
  padding: 10px 24px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--border-light);
  background: var(--bg-white);
  color: var(--text-body);
  transition: var(--transition);
}

.mode-pill-btn.active {
  background: var(--green-primary);
  color: #FFFFFF;
  border-color: var(--green-primary);
}

.flow-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.flow-step-card {
  background: var(--bg-cream);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align: center;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.flow-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--gold-sun);
  background: var(--bg-white);
}

.step-live-pill {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

.status-harvesting { background: #FEF3C7; color: #B45309; border: 1px solid #FDE68A; }
.status-inverting  { background: #FFFBEB; color: #D97706; border: 1px solid #FDE68A; }
.status-powered    { background: #F1F8F2; color: #104E23; border: 1px solid #CBE5D2; }
.status-charging   { background: #E8F5E9; color: #1B5E20; border: 1px solid #A5D6A7; }
.status-exporting  { background: #E0F2FE; color: #0369A1; border: 1px solid #BAE6FD; }

/* Night Mode Dynamic Visual Classes */
.flow-step-card.card-night-rest {
  background: #F8FAFC;
  border-color: #E2E8F0;
  opacity: 0.72;
}

.flow-step-card.card-night-active {
  background: #F0FDF4;
  border: 2px solid #22C55E;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.18);
  transform: translateY(-4px);
}

.flow-step-card.card-night-standby {
  background: #F8FAFC;
  border-color: #E2E8F0;
}

.flow-icon-circle {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #F1F8F2;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border: 1px solid #CBE5D2;
}

.step-label {
  font-size: 10px;
  font-weight: 800;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 4px;
}

.step-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--green-primary);
  margin-bottom: 8px;
}

.step-body {
  font-size: 12px;
  color: var(--text-body);
  line-height: 1.5;
}

/* ========================================================
   SAVINGS CALCULATOR
   ======================================================== */

.calc-panel-wrapper {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  box-shadow: var(--shadow-md);
}

.calc-side-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--green-primary);
  margin-bottom: 24px;
}

.calc-row-group {
  margin-bottom: 24px;
}

.slider-header-flex {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
}

.val-pill {
  color: var(--gold-dark);
  font-size: 18px;
}

.custom-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--border-light);
  outline: none;
  -webkit-appearance: none;
}

.custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green-primary);
  cursor: pointer;
  border: 2px solid #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.block-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.size-toggles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.size-btn {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
  background: var(--bg-cream);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-body);
}

.size-btn.active {
  background: var(--green-primary);
  color: #FFFFFF;
  border-color: var(--green-primary);
}

.calc-legal-tip {
  background: var(--bg-cream);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 12px;
  color: var(--text-body);
}

.calc-output-side {
  background: var(--bg-sun-soft);
  border: 1.5px solid #FDE68A;
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.output-top-block {
  border-bottom: 1px solid #FDE68A;
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.metric-huge {
  font-size: 38px;
  font-weight: 800;
  color: var(--gold-dark);
  line-height: 1;
  display: block;
  margin-bottom: 4px;
}

.metric-note {
  font-size: 13px;
  color: var(--text-body);
}

.output-metrics-rows {
  margin-bottom: 24px;
}

.out-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 14px;
}

.gold-text { color: var(--terracotta); font-weight: 800; }

.calc-cta-btn {
  width: 100%;
  justify-content: center;
  padding: 14px;
}

/* ========================================================
   SECTION: OUR APPROACH (#203 FOREST GREEN BAND STYLE)
   ======================================================== */

.approach-band {
  background: var(--green-primary);
  color: #FFFFFF;
}

.approach-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.approach-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gold-sun);
  margin-bottom: 8px;
}

.approach-title {
  font-size: 36px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.approach-desc {
  font-size: 16px;
  color: #E2E8F0;
  line-height: 1.6;
}

.process-flow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.process-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  transition: var(--transition);
}

.process-card:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-3px);
}

.p-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gold-sun);
  color: #1F2937;
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.process-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.process-card p {
  font-size: 13px;
  color: #CBD5E1;
  line-height: 1.5;
}

/* ========================================================
   FAQ ACCORDION
   ======================================================== */

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--bg-cream);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--green-leaf);
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}

.faq-trigger {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  color: var(--green-primary);
  font-family: inherit;
}

.faq-icon {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-sun);
  transition: transform 0.25s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px 24px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.6;
}

/* ========================================================
   FOOTER
   ======================================================== */

.site-footer {
  background: var(--bg-cream);
  color: var(--text-body);
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-light);
}

.footer-cols-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-about-text {
  font-size: 13px;
  line-height: 1.6;
}

.footer-link-col h5 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--green-primary);
  margin-bottom: 18px;
}

.footer-link-col ul {
  list-style: none;
  font-size: 13px;
}

.footer-link-col ul li {
  margin-bottom: 10px;
}

.footer-link-col ul a {
  color: var(--text-body);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link-col ul a:hover {
  color: var(--green-primary);
}

.meta-line {
  font-size: 13px;
  margin-bottom: 8px;
}

.font-bold { font-weight: 700; color: var(--green-primary); }
.accent-mail { color: var(--gold-dark); }

.footer-bottom-bar {
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-meta-links a {
  color: var(--text-body);
  text-decoration: none;
}

.footer-meta-links a:hover { color: var(--green-primary); }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(31, 41, 55, 0.45);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.modal-overlay.active { display: flex; }

.modal-box {
  background: var(--bg-white);
  max-width: 500px;
  width: 100%;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  border: 1px solid var(--border-light);
}

.modal-close-x {
  position: absolute;
  top: 18px;
  right: 18px;
  border: none;
  background: var(--bg-cream);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
}

.modal-heading {
  font-size: 22px;
  color: var(--green-primary);
  margin-bottom: 8px;
}

.modal-subheading {
  font-size: 13px;
  color: var(--text-body);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  background: var(--bg-cream);
}

.form-input:focus {
  outline: none;
  border-color: var(--green-primary);
  background: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(16, 78, 35, 0.15);
}

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

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .flow-cards-grid { grid-template-columns: repeat(3, 1fr); }
  .process-flow-grid { grid-template-columns: repeat(3, 1fr); }
  .calc-panel-wrapper { grid-template-columns: 1fr; }
  .footer-cols-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .desktop-nav, .desktop-cta { display: none; }
  .hamburger-btn { display: block; }
  .announcement-right { display: none; }

  .hero-section { padding: 30px 0 40px; }
  .hero-grid { display: flex; flex-direction: column; gap: 24px; }
  .hero-visual { order: -1; width: 100%; display: flex; justify-content: center; }
  .architectural-stage { max-width: 340px; padding: 12px 6px; }
  .stage-house-svg { max-width: 290px; }

  .stat-pill { padding: 6px 12px; font-size: 11px; }
  .pill-roof { top: 6px; left: 6px; }
  .pill-battery { bottom: 6px; right: 6px; }

  .hero-content { order: 1; }
  .hero-heading { font-size: 32px; line-height: 1.2; margin-bottom: 12px; }
  .hero-lead { font-size: 15px; margin-bottom: 24px; }
  .hero-input-card { margin-bottom: 28px; }

  .flow-cards-grid { grid-template-columns: 1fr; }
  .process-flow-grid { grid-template-columns: 1fr; }
  .size-toggles-grid { grid-template-columns: 1fr; }
  .footer-bottom-bar { flex-direction: column; gap: 10px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-heading { font-size: 28px; }
  .hero-input-card { flex-direction: column; }
  .hero-proof-bar { flex-direction: column; align-items: flex-start; gap: 14px; }
  .proof-divider { display: none; }
  .footer-cols-grid { grid-template-columns: 1fr; }
}