/* ─────────────────────────────────────────────────────────────────────────────
   EWR Tecnologia — main styles
   Based on the EWR landing template — sky-blue brand + emerald green accents
───────────────────────────────────────────────────────────────────────────── */

/* ── Design tokens ──────────────────────────────────────────────────────────── */
:root {
  --brand:        #0EA5E9;   /* sky blue  — buttons, bubbles, card hovers */
  --brand-dark:   #0284C7;
  --brand-light:  #E0F2FE;
  --on-brand:     #fff;

  --accent:       #10B981;   /* emerald green — badges, icons, labels */
  --accent-dark:  #059669;

  --text1: #1a1a18;
  --text2: #555550;
  --text3: #888880;

  --surface:  #ffffff;
  --surface2: #f8f7f5;
  --bg:       #f0f0ee;

  --border:  rgba(0,0,0,.09);
  --border2: rgba(0,0,0,.16);

  --radius:    12px;
  --radius-sm:  8px;
  --radius-lg:  20px;

  --shadow-sm:    0 1px 3px rgba(0,0,0,.07), 0 2px 8px rgba(0,0,0,.05);
  --shadow-card:  0 2px 8px rgba(0,0,0,.08), 0 6px 20px rgba(0,0,0,.05);
  --shadow-hover: 0 6px 24px rgba(0,0,0,.12), 0 12px 40px rgba(0,0,0,.07);

  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --nav-h: 64px;
  --section-pad: 96px;
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  color: var(--text1);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.l-container {
  max-width: 1180px;
  margin: 100px auto;
  padding: 0 28px;
}

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.l-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease,
              border-color .15s ease, color .15s ease;
  white-space: nowrap;
  border: 1.5px solid transparent;
}
.l-btn:hover  { transform: translateY(-2px); }
.l-btn:active { transform: translateY(0); }

.l-btn--brand {
  background: var(--brand);
  color: var(--on-brand);
  box-shadow: 0 2px 10px rgba(14,165,233,.35);
}
.l-btn--brand:hover {
  background: var(--brand-dark);
  box-shadow: 0 6px 20px rgba(14,165,233,.45);
}

.l-btn--outline {
  background: transparent;
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.28);
}
.l-btn--outline:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.55);
  color: #fff;
}

.l-btn--ghost {
  background: transparent;
  color: rgba(255,255,255,.6);
  border-color: rgba(255,255,255,.18);
}
.l-btn--ghost:hover {
  color: #fff;
  border-color: rgba(255,255,255,.4);
}

.l-btn--lg {
  padding: 16px 32px;
  font-size: 1rem;
}

/* ──────────────────────────────────────────────────────────────────────────────
   NAVIGATION
────────────────────────────────────────────────────────────────────────────── */
.l-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 36px;
  transition: background .35s ease, backdrop-filter .35s ease, box-shadow .35s ease;
}
.l-nav.scrolled {
  background: rgba(18,18,16,.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}

.l-nav__logo img { height: 25px; }

.l-nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.l-nav__link {
  color: rgba(255,255,255,.65);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color .15s;
}
.l-nav__link:hover { color: #fff; }

.l-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--brand);
  color: var(--on-brand);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transition: background .15s, transform .15s, box-shadow .15s;
  box-shadow: 0 2px 8px rgba(14,165,233,.3);
}
.l-nav__cta:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(14,165,233,.4);
}

.l-nav__burger {
  display: none;
  background: none;
  border: none;
  color: rgba(255,255,255,.8);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

/* ──────────────────────────────────────────────────────────────────────────────
   HERO
────────────────────────────────────────────────────────────────────────────── */
.l-hero {
  min-height: 100vh;
  background: var(--text1);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

/* Subtle grid lines */
.l-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,165,233,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

/* Radial depth gradient */
.l-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 70% 50%, rgba(14,165,233,.055), transparent),
    radial-gradient(ellipse 50% 60% at 15% 30%, rgba(255,255,255,.015), transparent);
  pointer-events: none;
}

.l-hero__inner {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  max-width: 1300px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 56px) 48px 80px;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* Eyebrow */
.l-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--brand);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp .6s ease .1s forwards;
}

.l-hero__dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: var(--brand);
  border-radius: 50%;
  animation: pulse 2.4s ease infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(14,165,233,.5); }
  60%       { box-shadow: 0 0 0 7px rgba(14,165,233,0); }
}

/* Title */
.l-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 3.8vw, 3.35rem);
  font-weight: 600;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 28px;
  letter-spacing: -.01em;
}
.l-hero__title > span {
  display: block;
  opacity: 0;
  animation: fadeUp .75s ease forwards;
}
.l-hero__title span:nth-child(1) { animation-delay: .2s; }
.l-hero__title span:nth-child(2) { animation-delay: .35s; }
.l-hero__title span:nth-child(3) { animation-delay: .5s; }
.l-hero__title .accent { color: var(--brand); }

/* Word flip animation */
.word-flip {
  display: inline-grid;
  perspective: 600px;
}
.word-flip > span {
  grid-area: 1 / 1;
  opacity: 0;
  transform: rotateX(90deg);
  transform-origin: 50% 50%;
  backface-visibility: hidden;
  animation: word-card-flip 12s ease-in-out infinite;
}
.word-flip > span:nth-child(1) { animation-delay: 0s; }
.word-flip > span:nth-child(2) { animation-delay: 3s; }
.word-flip > span:nth-child(3) { animation-delay: 6s; }
.word-flip > span:nth-child(4) { animation-delay: 9s; }
@keyframes word-card-flip {
  0%   { transform: rotateX(-90deg); opacity: 0; }
  4%   { transform: rotateX(0deg);   opacity: 1; }
  21%  { transform: rotateX(0deg);   opacity: 1; }
  25%  { transform: rotateX(90deg);  opacity: 0; }
  100% { transform: rotateX(90deg);  opacity: 0; }
}

/* Sub */
.l-hero__sub {
  color: rgba(255,255,255,.5);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp .7s ease .82s forwards;
}

/* CTAs */
.l-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp .7s ease .96s forwards;
}

/* Trust pills */
.l-hero__trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .6s ease 1.12s forwards;
}
.l-hero__trust span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.35);
  font-size: 0.8rem;
  font-weight: 500;
}
.l-hero__trust i { color: var(--brand); font-size: 0.9rem; }

/* Canvas wrap */
.l-hero__canvas-wrap {
  position: relative;
  height: 520px;
  opacity: 0;
  animation: fadeIn 1.2s ease .45s forwards;
}
.l-hero__glow {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: 65%;
  height: 28%;
  background: radial-gradient(ellipse, rgba(14,165,233,.18) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(24px);
}
#hero-canvas {
  width: 100%;
  height: 100%;
  display: block;
  background: transparent;
}

/* Scroll hint */
.l-hero__scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,.28);
  font-size: 0.72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding-bottom: 28px;
  position: relative;
  z-index: 1;
  opacity: 0;
  animation: fadeIn 1s ease 1.6s forwards;
  transition: color .2s;
}
.l-hero__scroll-hint:hover { color: rgba(255,255,255,.55); }
.l-hero__scroll-hint i {
  font-size: 1.2rem;
  animation: bob 2s ease infinite;
}

/* ── Keyframes ──────────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ── Scroll reveal ──────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .65s ease var(--delay, 0s), transform .65s ease var(--delay, 0s);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-48px);
  transition: opacity .7s ease var(--delay, 0s), transform .7s ease var(--delay, 0s);
}
.reveal-right {
  opacity: 0;
  transform: translateX(48px);
  transition: opacity .7s ease var(--delay, 0s), transform .7s ease var(--delay, 0s);
}
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ──────────────────────────────────────────────────────────────────────────────
   SECTION BASE
────────────────────────────────────────────────────────────────────────────── */
.l-section { padding: 10px 0 var(--section-pad); }

.l-section__header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 60px;
}
.l-section__eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.22);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
}
.l-section__title {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 600;
  color: var(--text1);
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -.01em;
}
.l-section__sub {
  color: var(--text2);
  font-size: .975rem;
  line-height: 1.7;
}

/* ──────────────────────────────────────────────────────────────────────────────
   FEATURES — alternating image + text rows
────────────────────────────────────────────────────────────────────────────── */
.e-features { background: var(--surface); }

.e-feature__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}
.e-feature__row:last-child { border-bottom: none; }

/* Flip: image moves to right column */
.e-feature__row--flip .e-feature__img  { order: 2; }
.e-feature__row--flip .e-feature__text { order: 1; }

.e-feature__img img {
  width: 100%;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 16px 48px rgba(0,0,0,.12));
  transition: transform .4s ease, filter .4s ease;
}
.e-feature__img:hover img {
  transform: translateY(-6px);
  filter: drop-shadow(0 24px 56px rgba(0,0,0,.16));
}

.e-feature__num {
  display: inline-block;
  font-size: .68rem;
  font-weight: 800;
  color: var(--accent-dark);
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.2);
  border-radius: 100px;
  padding: 3px 12px;
  margin-bottom: 20px;
}

.e-feature__title {
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--text1);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -.01em;
}

.e-feature__desc {
  color: var(--text2);
  font-size: 1rem;
  line-height: 1.8;
}

.e-feature__chart-wrap {
  background: var(--surface);
  padding: 28px 24px 20px;
}
.e-feature__chart-wrap:hover img { transform: none; filter: none; }

/* ──────────────────────────────────────────────────────────────────────────────
   HOW IT WORKS (kept for reference)
────────────────────────────────────────────────────────────────────────────── */
.l-how { background: var(--surface); }

.l-how__track { position: relative; }

.l-how__line {
  position: absolute;
  top: 36px;
  left: calc(16.666% + 36px);
  right: calc(16.666% + 36px);
  height: 1px;
  background: linear-gradient(90deg, var(--brand) 0%, rgba(14,165,233,.2) 100%);
  z-index: 0;
}

.l-how__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.l-how__step {
  text-align: center;
  padding: 0 20px;
}

.l-how__bubble {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  color: var(--on-brand);
  margin: 0 auto 20px;
  box-shadow: 0 4px 20px rgba(14,165,233,.32), 0 0 0 6px rgba(14,165,233,.08);
  transition: transform .25s, box-shadow .25s;
}
.l-how__step:hover .l-how__bubble {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(14,165,233,.42), 0 0 0 10px rgba(14,165,233,.1);
}

.l-how__num {
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--accent-dark);
  margin-bottom: 14px;
}

.l-how__step h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text1);
  margin-bottom: 10px;
}
.l-how__step p {
  color: var(--text2);
  font-size: .875rem;
  line-height: 1.75;
}

/* ──────────────────────────────────────────────────────────────────────────────
   MODULES / TRUST GRID
────────────────────────────────────────────────────────────────────────────── */
.l-trust { background: var(--surface2); }

.l-trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.l-trust__card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 30px 26px;
  border: 1px solid var(--border);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.l-trust__card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
  border-color: rgba(14,165,233,.25);
}

.l-trust__icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(16,185,129,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--accent-dark);
  margin-bottom: 18px;
  transition: background .2s, color .2s;
}
.l-trust__card:hover .l-trust__icon {
  background: var(--accent);
  color: var(--on-brand);
}

.l-trust__card h3 {
  font-family: var(--font-head);
  font-size: .975rem;
  font-weight: 600;
  color: var(--text1);
  margin-bottom: 9px;
}
.l-trust__card p {
  color: var(--text2);
  font-size: .85rem;
  line-height: 1.75;
}

/* ──────────────────────────────────────────────────────────────────────────────
   CTA BANNER
────────────────────────────────────────────────────────────────────────────── */
.l-cta {
  background: var(--text1);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.l-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,165,233,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,165,233,.05) 1px, transparent 1px);
  background-size: 52px 52px;
}
.l-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 20% 50%, rgba(14,165,233,.07), transparent);
}

.l-cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.l-cta__text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -.01em;
}
.l-cta__text p {
  color: rgba(255,255,255,.45);
  font-size: .975rem;
}

.l-cta__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ──────────────────────────────────────────────────────────────────────────────
   CONTACT
────────────────────────────────────────────────────────────────────────────── */
.e-contact {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.e-contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.e-contact__eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.22);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
}

.e-contact__title {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3vw, 2.1rem);
  font-weight: 600;
  color: var(--text1);
  margin-bottom: 14px;
  letter-spacing: -.01em;
}

.e-contact__sub {
  color: var(--text2);
  font-size: .975rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.e-contact__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.e-contact__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text2);
  font-size: .9rem;
  line-height: 1.6;
}
.e-contact__list i {
  color: var(--accent);
  font-size: 1.15rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.e-contact__list img {
  margin-left: 1px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: inline-block;
}

.e-contact__form-wrap h3 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text1);
  margin-bottom: 8px;
}
.e-contact__form-wrap > p {
  color: var(--text2);
  font-size: .9rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.e-contact__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.e-contact__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.e-input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border2);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--text1);
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  appearance: none;
}
.e-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(14,165,233,.12);
}
.e-input::placeholder { color: var(--text3); }
.e-input--textarea {
  resize: vertical;
  min-height: 130px;
}

.e-form-status {
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  line-height: 1.5;
  margin-bottom: 4px;
}
.e-form-status--ok {
  background: rgba(16,185,129,.08);
  color: var(--accent-dark);
  border: 1px solid rgba(16,185,129,.22);
}
.e-form-status--err {
  background: rgba(239,68,68,.07);
  color: #dc2626;
  border: 1px solid rgba(239,68,68,.18);
}

/* ──────────────────────────────────────────────────────────────────────────────
   FOOTER
────────────────────────────────────────────────────────────────────────────── */
.l-footer {
  background: #111110;
  padding: 52px 0 32px;
  border-top: 1px solid rgba(255,255,255,.05);
}

.l-footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.l-footer__brand img { margin-bottom: 12px; }
.l-footer__brand p {
  color: rgba(255,255,255,.3);
  font-size: .85rem;
  max-width: 260px;
}

.l-footer__nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
  padding-top: 4px;
}
.l-footer__nav a {
  color: rgba(255,255,255,.38);
  font-size: .875rem;
  transition: color .15s;
}
.l-footer__nav a:hover { color: rgba(255,255,255,.75); }

.l-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.06);
  flex-wrap: wrap;
  gap: 8px;
}
.l-footer__bottom p {
  color: rgba(255,255,255,.2);
  font-size: .78rem;
}
.l-footer__made a {
  color: rgba(255,255,255,.35);
  transition: color .15s;
}
.l-footer__made a:hover { color: rgba(255,255,255,.65); }

/* ──────────────────────────────────────────────────────────────────────────────
   WHATSAPP FLOAT
────────────────────────────────────────────────────────────────────────────── */
.go-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s, transform .3s;
  cursor: pointer;
  transform: translateY(8px);
}
.go-top.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.go-top img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  transition: transform .2s;
}
.go-top:hover img { transform: scale(1.08); }

/* ──────────────────────────────────────────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .l-trust__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  :root { --section-pad: 68px; }

  /* Nav */
  .l-nav { padding: 0 20px; }
  .l-nav__links { display: none; }
  .l-nav__links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: fixed;
    inset: var(--nav-h) 0 0;
    background: rgba(15,15,13,.97);
    backdrop-filter: blur(16px);
    padding: 24px 28px;
    border-top: 1px solid rgba(255,255,255,.07);
  }
  .l-nav__links.open .l-nav__link {
    padding: 14px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
    width: 100%;
  }
  .l-nav__links.open .l-nav__cta {
    margin-top: 20px;
    width: 100%;
    justify-content: center;
  }
  .l-nav__burger { display: block; }

  /* Hero */
  .l-hero__inner {
    grid-template-columns: 1fr;
    padding: calc(var(--nav-h) + 40px) 24px 60px;
    gap: 40px;
  }
  .l-hero__content { order: 2; }
  .l-hero__canvas-wrap { height: 320px; order: 1; }
  .l-hero__title { font-size: clamp(1.9rem, 6vw, 2.6rem); }

  /* Feature rows */
  .e-feature__row {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 52px 0;
  }
  .e-feature__row--flip .e-feature__img  { order: 0; }
  .e-feature__row--flip .e-feature__text { order: 1; }

  /* How */
  .l-how__steps { grid-template-columns: 1fr; gap: 48px; }
  .l-how__line  { display: none; }

  /* Contact */
  .e-contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .e-contact__row  { grid-template-columns: 1fr; }

  /* CTA */
  .l-cta__inner   { flex-direction: column; text-align: center; }
  .l-cta__actions { justify-content: center; }

  /* Footer */
  .l-footer__top    { flex-direction: column; }
  .l-footer__bottom { justify-content: center; text-align: center; }
}

@media (max-width: 580px) {

  .l-trust__grid { grid-template-columns: 1fr; }

  .l-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .l-btn { justify-content: center; }
}