/* ═══════════════════════════════════════════
   FUTURE NET SOLUTION — REGISTRATION PORTAL
   style.css
═══════════════════════════════════════════ */

:root {
  --g-dark:    #0a2000;
  --g-primary: #1e6b00;
  --g-mid:     #28880a;
  --g-accent:  #5cb800;
  --g-bright:  #7ed321;
  --g-yellow:  #c8e600;
  --orange:    #e8560a;
  --white:     #ffffff;
  --bg:        #f4faf0;
  --card:      #ffffff;
  --border:    #d4edb8;
  --text:      #1a2e12;
  --muted:     #5a7a3a;
  --error:     #dc2626;
  --success:   #16a34a;
  --radius:    14px;
  --shadow:    0 4px 32px rgba(30,107,0,.10);
  --shadow-lg: 0 12px 48px rgba(30,107,0,.15);
}

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

body {
  font-family: 'Nunito', 'Hind Siliguri', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.bn { font-family: 'Hind Siliguri', sans-serif; font-size: .92em; }

/* ── LOADING ── */
#loadingScreen {
  position: fixed; inset: 0; background: #fff;
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; transition: opacity .5s;
}
#loadingScreen.done { opacity: 0; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-logo { animation: spin 2s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.loader-bar { width: 180px; height: 5px; background: #e8f5e0; border-radius: 4px; margin: 18px auto 10px; overflow: hidden; }
.loader-fill { height: 100%; background: linear-gradient(90deg, #1e6b00, #5cb800); border-radius: 4px; animation: load 1.8s ease-in-out forwards; }
@keyframes load { from{width:0} to{width:100%} }
.loader-inner p { font-size: .85rem; color: var(--muted); }

/* ── HEADER ── */
.site-header {
  background: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
  position: sticky; top: 0; z-index: 500;
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.site-logo { text-decoration: none; display: flex; align-items: center; }
.header-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.header-phone, .header-web {
  font-size: .82rem; font-weight: 700; color: var(--g-primary); text-decoration: none;
  padding: 6px 14px; border-radius: 20px; border: 1.5px solid var(--border);
  transition: background .2s;
}
.header-phone:hover, .header-web:hover { background: var(--bg); }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, #0c3400 0%, #1a6400 50%, #228700 100%);
  color: #fff; padding: 60px 24px; text-align: center;
  position: relative; overflow: hidden;
}
.hero-bg-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-content { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; }
.hero-badge {
  display: inline-block; background: rgba(200,230,0,.2); border: 1px solid rgba(200,230,0,.4);
  color: var(--g-yellow); font-size: .75rem; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 18px; border-radius: 20px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(1.8rem, 4.5vw, 3rem); font-weight: 900; line-height: 1.2; margin-bottom: 16px; }
.hero-bn { color: rgba(255,255,255,.75); font-family: 'Hind Siliguri', sans-serif; font-size: .72em; display: block; }
.hero p { font-size: 1rem; color: rgba(255,255,255,.8); line-height: 1.7; margin-bottom: 28px; }
.hero-features {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; flex-wrap: wrap;
}
.hf-item {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px; padding: 10px 16px;
  font-size: .82rem; font-weight: 600;
  backdrop-filter: blur(6px);
}
.hf-icon { font-size: 1.3rem; }

/* ── REGISTRATION SECTION ── */
.reg-section { padding: 40px 16px 60px; }
.reg-container { max-width: 860px; margin: 0 auto; }

/* ── PROGRESS ── */
.progress-wrap { background: #fff; border-radius: var(--radius); padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow); }
.progress-bar-track { height: 6px; background: #e8f0e0; border-radius: 4px; margin-bottom: 20px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, #1e6b00, #5cb800); border-radius: 4px; transition: width .4s ease; width: 20%; }
.steps-row { display: flex; align-items: flex-start; justify-content: space-between; position: relative; }
.steps-row::before {
  content: ''; position: absolute; top: 18px; left: 10%; right: 10%; height: 2px;
  background: #e8f0e0; z-index: 0;
}
.step-dot { display: flex; flex-direction: column; align-items: center; gap: 8px; flex: 1; position: relative; z-index: 1; }
.step-circle {
  width: 36px; height: 36px; border-radius: 50%;
  background: #e8f0e0; border: 3px solid #e8f0e0;
  display: flex; align-items: center; justify-content: center;
  transition: all .3s; cursor: default;
}
.step-num { font-size: .82rem; font-weight: 800; color: #aaa; }
.step-check { display: none; }
.step-dot.active .step-circle { background: var(--g-primary); border-color: var(--g-primary); }
.step-dot.active .step-num { color: #fff; }
.step-dot.completed .step-circle { background: var(--g-accent); border-color: var(--g-accent); }
.step-dot.completed .step-num { display: none; }
.step-dot.completed .step-check { display: block; }
.step-label { font-size: .72rem; font-weight: 700; color: var(--muted); text-align: center; line-height: 1.3; }
.step-dot.active .step-label { color: var(--g-primary); }

/* ── DRAFT NOTICE ── */
.draft-notice {
  background: #fff8e6; border: 1px solid #fcd34d; border-radius: 8px;
  padding: 10px 16px; margin-bottom: 16px; font-size: .82rem;
  display: flex; align-items: center; justify-content: space-between;
}
.draft-notice button { background: none; border: none; cursor: pointer; color: #888; font-size: 1rem; }

/* ── FORM STEPS ── */
.form-step { display: none; animation: fadeIn .35s ease; }
.form-step.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

.step-header {
  background: linear-gradient(135deg, var(--g-primary), var(--g-mid));
  color: #fff; padding: 24px 28px; border-radius: var(--radius) var(--radius) 0 0;
  display: flex; align-items: center; gap: 16px;
}
.step-icon { font-size: 2rem; flex-shrink: 0; }
.step-header h2 { font-size: 1.25rem; font-weight: 800; margin-bottom: 4px; }
.step-header p { font-size: .83rem; color: rgba(255,255,255,.75); }

.form-grid {
  background: var(--card); padding: 28px; display: grid;
  grid-template-columns: 1fr 1fr; gap: 20px;
}
.field-group { display: flex; flex-direction: column; gap: 6px; }
.field-group.full { grid-column: 1 / -1; }

label { font-size: .83rem; font-weight: 700; color: var(--text); }
.req { color: var(--error); }
.optional { color: var(--muted); font-weight: 400; font-size: .78rem; }

input[type="text"], input[type="tel"], input[type="email"],
input[type="date"], input[type="url"], select {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border);
  border-radius: 9px; font-size: .88rem; font-family: inherit;
  background: #fff; color: var(--text); outline: none;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus {
  border-color: var(--g-accent);
  box-shadow: 0 0 0 3px rgba(92,184,0,.15);
}
input::placeholder { color: #b0c890; }
select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235cb800' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }

.input-prefix-wrap { display: flex; align-items: center; border: 1.5px solid var(--border); border-radius: 9px; overflow: hidden; background: #fff; transition: border-color .2s; }
.input-prefix-wrap:focus-within { border-color: var(--g-accent); box-shadow: 0 0 0 3px rgba(92,184,0,.15); }
.input-prefix { padding: 11px 12px; background: #f4faf0; color: var(--muted); font-size: .82rem; font-weight: 700; border-right: 1.5px solid var(--border); white-space: nowrap; flex-shrink: 0; }
.input-prefix-wrap input { border: none; border-radius: 0; box-shadow: none; }
.input-prefix-wrap input:focus { border: none; box-shadow: none; }

.field-error { font-size: .75rem; color: var(--error); font-weight: 600; min-height: 16px; }
input.error, select.error { border-color: var(--error); }

/* Radio groups */
.radio-group { display: flex; gap: 12px; flex-wrap: wrap; }
.radio-card {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border: 1.5px solid var(--border);
  border-radius: 8px; cursor: pointer; font-size: .85rem; font-weight: 600;
  transition: all .2s; background: #fff;
}
.radio-card:hover { border-color: var(--g-accent); background: #f4faf0; }
.radio-card input { accent-color: var(--g-primary); }
.radio-card:has(input:checked) { border-color: var(--g-primary); background: #eaf6e0; color: var(--g-primary); }

/* Installation type cards */
.install-type-cards { display: flex; gap: 14px; flex-wrap: wrap; }
.install-card { flex: 1; min-width: 120px; cursor: pointer; }
.install-card input { display: none; }
.ic-inner {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 20px 12px; border: 2px solid var(--border); border-radius: var(--radius);
  background: #fff; text-align: center; transition: all .2s;
}
.ic-inner:hover { border-color: var(--g-accent); background: #f4faf0; }
.install-card input:checked ~ .ic-inner {
  border-color: var(--g-primary); background: linear-gradient(135deg, #eaf6e0, #f0fce4);
  box-shadow: 0 4px 16px rgba(30,107,0,.15);
}
.ic-icon { font-size: 2rem; }
.ic-inner strong { font-size: .92rem; color: var(--text); }
.ic-inner .bn { font-size: .75rem; color: var(--muted); }

/* ── STEP NAV ── */
.step-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 28px; background: #f8fcf4;
  border-top: 1px solid var(--border); border-radius: 0 0 var(--radius) var(--radius);
}
.btn-next, .btn-submit {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--g-primary), var(--g-mid));
  color: #fff; border: none; cursor: pointer; font-family: inherit;
  font-size: .9rem; font-weight: 800; padding: 12px 28px; border-radius: 10px;
  transition: transform .2s, box-shadow .2s; box-shadow: 0 4px 16px rgba(30,107,0,.3);
}
.btn-next:hover, .btn-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(30,107,0,.4); }
.btn-prev {
  background: none; border: 1.5px solid var(--border); color: var(--muted);
  padding: 11px 22px; border-radius: 10px; cursor: pointer; font-family: inherit;
  font-size: .88rem; font-weight: 700; transition: all .2s;
}
.btn-prev:hover { border-color: var(--g-accent); color: var(--g-primary); }
.btn-submit:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }
.submit-icon { font-size: 1.1rem; }

/* ── PACKAGE GRID ── */
.pkg-tabs { display: flex; gap: 8px; margin: 20px 0 16px; flex-wrap: wrap; }
.pkg-tab {
  padding: 9px 20px; border-radius: 22px; border: 1.5px solid var(--border);
  background: #fff; font-family: inherit; font-size: .84rem; font-weight: 700;
  cursor: pointer; transition: all .2s; color: var(--muted);
}
.pkg-tab.active { background: var(--g-primary); color: #fff; border-color: var(--g-primary); }
.pkg-tab:hover:not(.active) { border-color: var(--g-accent); color: var(--g-primary); }

.pkg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.pkg-card {
  background: #fff; border: 2px solid var(--border); border-radius: var(--radius);
  padding: 18px; cursor: pointer; transition: all .25s; position: relative;
  overflow: hidden;
}
.pkg-card:hover { border-color: var(--g-accent); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(30,107,0,.12); }
.pkg-card.selected { border-color: var(--g-primary); background: linear-gradient(135deg, #eaf6e0, #f4fce8); box-shadow: 0 6px 20px rgba(30,107,0,.18); }
.pkg-popular-badge {
  position: absolute; top: 0; right: 0;
  background: var(--orange); color: #fff; font-size: .65rem; font-weight: 800;
  padding: 4px 10px; border-radius: 0 var(--radius) 0 10px; letter-spacing: .06em;
}
.pkg-speed { font-size: 1.8rem; font-weight: 900; color: var(--g-primary); line-height: 1; }
.pkg-speed span { font-size: .7rem; font-weight: 700; color: var(--muted); }
.pkg-name { font-size: .82rem; color: var(--muted); margin: 4px 0 12px; }
.pkg-price { font-size: 1.25rem; font-weight: 900; color: var(--text); }
.pkg-price sup { font-size: .65rem; font-weight: 700; vertical-align: super; }
.pkg-price sub { font-size: .7rem; font-weight: 600; color: var(--muted); }
.pkg-otc { font-size: .75rem; color: var(--muted); margin-top: 4px; }
.pkg-features { margin-top: 10px; display: flex; flex-direction: column; gap: 3px; }
.pkg-features span { font-size: .73rem; color: var(--muted); }

/* Addons */
.addons-section { margin-top: 24px; }
.addons-section h3 { font-size: 1rem; font-weight: 800; margin-bottom: 12px; }
.addon-cards { display: flex; gap: 14px; flex-wrap: wrap; }
.addon-card {
  flex: 1; min-width: 200px; display: flex; align-items: center;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 14px 18px; cursor: pointer; background: #fff; transition: all .2s;
}
.addon-card:hover { border-color: var(--g-accent); background: #f4faf0; }
.addon-card:has(input:checked) { border-color: var(--g-primary); background: #eaf6e0; }
.addon-card input { display: none; }
.addon-inner { display: flex; align-items: center; gap: 12px; }
.addon-icon { font-size: 1.6rem; }
.addon-inner strong { display: block; font-size: .88rem; }
.addon-price { font-size: .78rem; color: var(--g-primary); font-weight: 700; }

/* Bill summary */
.bill-summary {
  background: linear-gradient(135deg, #eaf6e0, #f4fce8);
  border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 22px; margin-top: 20px;
}
.bill-summary h3 { font-size: .95rem; font-weight: 800; margin-bottom: 14px; }
.bill-row { display: flex; align-items: center; justify-content: space-between; padding: 7px 0; font-size: .86rem; }
.bill-row.total { font-weight: 800; font-size: .96rem; }
.bill-row.otc { color: var(--muted); }
.bill-amount { font-weight: 700; color: var(--g-primary); }
.bill-total { font-size: 1.15rem; font-weight: 900; color: var(--g-primary); }
.bill-otc { font-weight: 700; color: #e8560a; }
.bill-divider { height: 1px; background: var(--border); margin: 6px 0; }
.bill-note { font-size: .75rem; color: var(--muted); margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }

/* ── UPLOAD ── */
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 28px 28px 16px; background: #fff; }
.upload-box { border: 2px dashed var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color .2s; }
.upload-box:hover { border-color: var(--g-accent); }
.upload-box input[type="file"] { display: none; }
.upload-label { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 22px 16px; cursor: pointer; }
.upload-preview { width: 70px; height: 70px; border-radius: 10px; background: #f0f8e8; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.upload-preview img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.upload-icon { font-size: 2.2rem; }
.upload-text { text-align: center; }
.upload-text strong { display: block; font-size: .83rem; margin-bottom: 4px; }
.upload-text span { font-size: .75rem; color: var(--muted); }
.upload-tips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 28px 24px; background: #fff; }
.tip { font-size: .75rem; color: var(--muted); background: #f4faf0; padding: 5px 12px; border-radius: 20px; }

/* ── REVIEW ── */
.review-grid { background: #fff; border-radius: var(--radius); padding: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.review-section { }
.review-section h3 { font-size: .82rem; font-weight: 800; color: var(--g-primary); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; padding-bottom: 6px; border-bottom: 1.5px solid var(--border); }
.review-row { display: flex; gap: 8px; padding: 5px 0; font-size: .83rem; }
.review-row .rl { color: var(--muted); min-width: 110px; flex-shrink: 0; }
.review-row .rv { font-weight: 700; color: var(--text); }
.review-section.full { grid-column: 1 / -1; }

/* ── TERMS ── */
.terms-section { background: #fff; border-radius: var(--radius); padding: 24px; }
.terms-box { max-height: 160px; overflow-y: auto; font-size: .8rem; line-height: 1.7; color: var(--muted); border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 14px; }
.terms-agree { display: flex; align-items: flex-start; gap: 10px; font-size: .85rem; cursor: pointer; }
.terms-agree input { margin-top: 3px; accent-color: var(--g-primary); flex-shrink: 0; }
.terms-link { background: none; border: none; cursor: pointer; color: var(--g-primary); font-weight: 700; text-decoration: underline; font-family: inherit; font-size: inherit; }

/* ── MODAL ── */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); z-index: 2000;
  align-items: center; justify-content: center;
  padding: 20px; backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: #fff; border-radius: 18px; max-width: 680px; width: 100%;
  max-height: 90vh; display: flex; flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
  animation: mUp .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes mUp { from{opacity:0;transform:translateY(24px) scale(.96)} to{opacity:1;transform:translateY(0) scale(1)} }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 1.1rem; font-weight: 800; }
.modal-close { background: none; border: none; cursor: pointer; font-size: 1.2rem; color: var(--muted); width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.modal-close:hover { background: #f0f0f0; }
.modal-body { flex: 1; overflow-y: auto; padding: 24px; font-size: .85rem; line-height: 1.8; color: var(--text); }
.modal-body h4 { font-size: .92rem; font-weight: 800; color: var(--g-primary); margin: 16px 0 6px; }
.modal-body p, .modal-body li { margin-bottom: 6px; }
.modal-body ul { padding-left: 18px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; }
.btn-agree-modal { background: linear-gradient(135deg, var(--g-primary), var(--g-mid)); color: #fff; border: none; cursor: pointer; font-family: inherit; font-size: .9rem; font-weight: 800; padding: 11px 28px; border-radius: 10px; }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #1a2e12; color: #fff; padding: 12px 24px; border-radius: 30px;
  font-size: .85rem; font-weight: 700; z-index: 3000;
  opacity: 0; pointer-events: none; transition: all .3s;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--error); }

/* ── SUCCESS ── */
.success-screen { text-align: center; background: #fff; border-radius: var(--radius); padding: 52px 32px; }
.success-anim { margin-bottom: 24px; }
.success-ring { stroke-dasharray: 340; stroke-dashoffset: 340; animation: drawRing .8s ease forwards .2s; }
@keyframes drawRing { to { stroke-dashoffset: 0; } }
.success-check { stroke-dasharray: 80; stroke-dashoffset: 80; animation: drawCheck .5s ease forwards 1s; }
@keyframes drawCheck { to { stroke-dashoffset: 0; } }
.success-screen h2 { font-size: 1.6rem; font-weight: 900; margin-bottom: 12px; }
.success-screen p { color: var(--muted); font-size: .92rem; line-height: 1.7; margin-bottom: 10px; }
.reg-id-box { background: linear-gradient(135deg, #eaf6e0, #f4fce8); border: 1.5px solid var(--border); border-radius: 12px; padding: 18px 28px; display: inline-block; margin: 20px auto; }
.reg-id-box span { display: block; font-size: .75rem; color: var(--muted); margin-bottom: 4px; }
.reg-id-box strong { font-size: 1.4rem; font-weight: 900; color: var(--g-primary); letter-spacing: .08em; }
.success-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 20px 0; }
.btn-dl { background: linear-gradient(135deg, var(--g-primary), var(--g-mid)); color: #fff; border: none; cursor: pointer; font-family: inherit; font-size: .88rem; font-weight: 800; padding: 11px 22px; border-radius: 10px; }
.btn-home { background: #fff; border: 1.5px solid var(--border); color: var(--g-primary); font-size: .88rem; font-weight: 800; padding: 11px 22px; border-radius: 10px; text-decoration: none; }
.support-info { font-size: .83rem; color: var(--muted); }
.support-info a { color: var(--g-primary); font-weight: 700; text-decoration: none; }

/* ── FAQ ── */
.faq-section { background: #fff; padding: 60px 24px; }
.faq-container { max-width: 860px; margin: 0 auto; }
.faq-container h2 { font-size: 1.6rem; font-weight: 900; text-align: center; margin-bottom: 32px; }
.faq-grid { display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1.5px solid var(--border); border-radius: 12px; overflow: hidden; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; background: none; border: none; cursor: pointer; font-family: inherit;
  font-size: .9rem; font-weight: 700; color: var(--text); text-align: left; gap: 12px;
  transition: background .2s;
}
.faq-q:hover { background: #f8fdf4; }
.faq-q span { font-size: 1.3rem; color: var(--g-accent); flex-shrink: 0; transition: transform .2s; }
.faq-q.open span { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 20px 16px; font-size: .85rem; line-height: 1.7; color: var(--muted); }
.faq-a.open { display: block; }
.faq-a a { color: var(--g-primary); font-weight: 700; }

/* ── FOOTER ── */
.site-footer { background: var(--g-dark); color: rgba(255,255,255,.65); padding: 36px 24px; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.footer-brand strong { display: block; font-size: 1.1rem; font-weight: 900; color: #fff; margin-bottom: 4px; }
.footer-brand p { font-size: .78rem; line-height: 1.6; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.footer-links a { color: rgba(255,255,255,.65); text-decoration: none; font-size: .8rem; transition: color .2s; }
.footer-links a:hover { color: var(--g-yellow); }
.footer-copy { font-size: .72rem; color: rgba(255,255,255,.35); }

/* ── WHATSAPP BUTTON ── */
.wa-btn {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform .2s, box-shadow .2s;
}
.wa-btn:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.6); }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; padding: 20px 16px; }
  .field-group.full { grid-column: auto; }
  .upload-grid { grid-template-columns: 1fr; padding: 20px 16px 12px; }
  .review-grid { grid-template-columns: 1fr; }
  .review-section.full { grid-column: auto; }
  .install-type-cards { }
  .steps-row { gap: 0; }
  .step-label { font-size: .62rem; }
  .step-circle { width: 30px; height: 30px; }
  .step-nav { padding: 16px; gap: 10px; }
  .btn-next { font-size: .82rem; padding: 10px 16px; }
  .hero h1 { font-size: 1.6rem; }
  .header-right { display: none; }
  .pkg-grid { grid-template-columns: 1fr 1fr; }
  .addon-cards { flex-direction: column; }
}