/* ===== Foundation ===== */
:root {
  --blue: #4B6BF5;
  --blue-mid: #4E9BE0;
  --teal: #52BFD3;
  --mint: #6DD5B8;
  --mint-soft: #A0E8CE;
  --gradient: linear-gradient(135deg, var(--blue), var(--mint-soft));
  --dark: #1C1C1E;
  --dark-card: #2C2C2E;
  --gray-50: #F7FAFD;
  --gray-100: #E8ECF0;
  --gray-400: #8E8E93;
  --gray-600: #636366;
  --gray-800: #3A3A3C;
  --text: #1D1D1F;
  --text-secondary: #6E6E73;
  --white: #FFFFFF;
  --nav-height: 64px;
  --radius: 16px;
  --radius-sm: 10px;
  --phone-radius: 36px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --shadow-phone: 0 20px 60px rgba(0,0,0,.2), 0 4px 16px rgba(0,0,0,.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.625rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  color: var(--text-secondary);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(.16,1,.3,1), transform 0.7s cubic-bezier(.16,1,.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: box-shadow 0.3s ease;
}

.nav.scrolled {
  box-shadow: 0 1px 0 rgba(0,0,0,.06), 0 2px 12px rgba(0,0,0,.04);
}

.nav__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav__wordmark {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav__links {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}
.nav__link:hover,
.nav__link.active {
  color: var(--text);
}
.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: 1px;
}

.nav__cta {
  display: none;
  padding: 8px 20px;
  border-radius: 100px;
  background: var(--gradient);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.2s;
}
.nav__cta:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
}
.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__mobile {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  z-index: 999;
}
.nav__mobile.open {
  display: flex;
}

.nav__mobile-link {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav__mobile-cta {
  padding: 14px 32px;
  border-radius: 100px;
  background: var(--gradient);
  color: var(--white);
  font-weight: 600;
  font-size: 1.05rem;
}

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__hamburger { display: none; }
}

/* ===== Hero ===== */
.hero {
  padding: calc(var(--nav-height) + 48px) 24px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.hero__content {
  max-width: 680px;
  margin-bottom: 48px;
}

.hero__title {
  font-size: clamp(2.125rem, 1.5rem + 2.8vw, 3.5rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 520px;
  margin: 0 auto 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.hero__badge img {
  height: 50px;
  width: auto;
  transition: transform 0.2s;
}
.hero__badge:hover img { transform: scale(1.04); }

.hero__scroll-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  color: var(--blue);
  font-size: 0.95rem;
  transition: gap 0.2s;
}
.hero__scroll-link:hover { gap: 10px; }

/* Phone mockups */
.hero__phones {
  position: relative;
  width: 100%;
  max-width: 800px;
  height: 400px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.phone__frame {
  background: var(--dark);
  border-radius: var(--phone-radius);
  padding: 8px;
  box-shadow: var(--shadow-phone);
  overflow: hidden;
}

.phone__frame img {
  border-radius: calc(var(--phone-radius) - 8px);
  width: 100%;
  height: auto;
  display: block;
}

.phone {
  position: absolute;
  bottom: 0;
}

.phone--center {
  z-index: 3;
  width: 220px;
}

.phone--left,
.phone--right {
  display: none;
}

/* ===== Trust Bar ===== */
.trust-bar {
  background: var(--dark);
  padding: 48px 24px;
}

.trust-bar__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 16px;
  text-align: center;
}

.trust-bar__number {
  display: block;
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.trust-bar__label {
  display: block;
  color: var(--gray-400);
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 4px;
}

/* ===== How It Works ===== */
.how-it-works {
  padding: 80px 0;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 48px;
}

.step {
  text-align: center;
  padding: 32px 24px;
}

.step__number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient);
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step__icon {
  color: var(--teal);
  margin-bottom: 16px;
}
.step__icon svg {
  width: 36px;
  height: 36px;
}

.step__title {
  font-size: 1.2rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}

.step__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 280px;
  margin: 0 auto;
}

/* ===== Features ===== */
.features {
  padding: 80px 0;
  background: var(--gray-50);
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--gray-100);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(75,107,245,.08), rgba(160,232,206,.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue);
}

.feature-card__title {
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.feature-card__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ===== Use Cases ===== */
.use-cases {
  padding: 80px 0;
}

.use-cases__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 100px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  font-weight: 550;
  font-size: 0.95rem;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.pill:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.pill svg {
  color: var(--teal);
  flex-shrink: 0;
}

/* ===== Gallery ===== */
.gallery {
  padding: 80px 0 48px;
  background: var(--gray-50);
  overflow: hidden;
}

.gallery__track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 32px max(24px, calc((100vw - 1120px) / 2 + 24px));
  scrollbar-width: none;
}
.gallery__track::-webkit-scrollbar { display: none; }

.gallery__slide {
  flex: 0 0 auto;
  scroll-snap-align: center;
  text-align: center;
  width: 240px;
}

.phone__frame--gallery {
  width: 240px;
}

.gallery__caption {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.gallery__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 24px 0 8px;
}

.gallery__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-100);
  border: none;
  transition: background 0.3s, transform 0.3s;
}
.gallery__dot.active {
  background: var(--blue);
  transform: scale(1.25);
}

/* ===== Pricing ===== */
.pricing {
  padding: 80px 0;
}

.pricing__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  padding: 32px 28px;
  position: relative;
}

.pricing-card--pro {
  border: 2px solid transparent;
  background-image: linear-gradient(var(--white), var(--white)), var(--gradient);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: var(--shadow-md);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  border-radius: 100px;
  background: var(--gradient);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-card__header {
  margin-bottom: 24px;
}

.pricing-card__name {
  font-size: 1.15rem;
  font-weight: 650;
  margin-bottom: 4px;
}

.pricing-card__amount {
  font-size: 2.5rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.pricing-card__term {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.pricing-card__features li svg {
  flex-shrink: 0;
}

.pricing-card__cta {
  display: block;
  text-align: center;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity 0.2s, transform 0.2s;
}
.pricing-card__cta:hover {
  transform: translateY(-1px);
}

.pricing-card__cta--free {
  background: var(--gray-50);
  color: var(--text);
  border: 1px solid var(--gray-100);
}

.pricing-card__cta--pro {
  background: var(--gradient);
  color: var(--white);
}
.pricing-card__cta--pro:hover { opacity: 0.9; }

/* ===== Privacy ===== */
.privacy {
  padding: 80px 0;
  background: var(--gray-50);
}

.privacy__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}

.privacy-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--gray-100);
  text-align: center;
}

.privacy-card__icon {
  color: var(--mint);
  margin-bottom: 16px;
}
.privacy-card__icon svg {
  width: 36px;
  height: 36px;
}

.privacy-card__title {
  font-size: 1.05rem;
  font-weight: 650;
  margin-bottom: 8px;
}

.privacy-card__desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 320px;
  margin: 0 auto;
}

/* ===== FAQ ===== */
.faq {
  padding: 80px 0;
}

.faq__list {
  max-width: 720px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq__item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq__item[open] {
  box-shadow: var(--shadow-sm);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color 0.2s;
}
.faq__question::-webkit-details-marker { display: none; }

.faq__question::after {
  content: '';
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none'%3E%3Cpath d='M5 8l5 5 5-5' stroke='%238E8E93' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform 0.3s ease;
}

.faq__item[open] .faq__question::after {
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 20px 18px;
}
.faq__answer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== Final CTA ===== */
.final-cta {
  padding: 80px 24px;
  background: var(--gradient);
  text-align: center;
}

.final-cta__title {
  font-size: clamp(1.75rem, 1.3rem + 2vw, 2.75rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 12px;
}

.final-cta__subtitle {
  color: rgba(255,255,255,.85);
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  margin-bottom: 32px;
}

.final-cta__badge img {
  height: 56px;
  width: auto;
  margin: 0 auto;
  filter: brightness(1.15);
  transition: transform 0.2s;
}
.final-cta__badge:hover img {
  transform: scale(1.04);
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 48px 24px 32px;
  font-size: 0.85rem;
}

.footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-800);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__icon {
  border-radius: 7px;
}

.footer__name {
  font-weight: 650;
  color: var(--white);
  display: block;
  font-size: 0.95rem;
  line-height: 1.2;
}
.footer__by {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  transition: color 0.2s;
}
.footer__links a:hover {
  color: var(--white);
}

.footer__contact a {
  transition: color 0.2s;
}
.footer__contact a:hover {
  color: var(--white);
}

.footer__bottom {
  max-width: 1120px;
  margin: 24px auto 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===== Tablet (768px) ===== */
@media (min-width: 768px) {
  .hero {
    padding-top: calc(var(--nav-height) + 80px);
    padding-bottom: 64px;
  }

  .hero__phones {
    height: 480px;
    max-width: 700px;
  }

  .phone--center { width: 240px; }

  .phone--left,
  .phone--right {
    display: block;
    width: 200px;
  }

  .phone--left {
    left: 10%;
    transform: rotate(-8deg);
    z-index: 2;
  }
  .phone--right {
    right: 10%;
    transform: rotate(8deg);
    z-index: 2;
  }

  .trust-bar__inner {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing__cards {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 48px;
  }

  .privacy__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }

  .gallery__slide {
    width: 260px;
  }
  .phone__frame--gallery {
    width: 260px;
  }
}

/* ===== Desktop (1024px) ===== */
@media (min-width: 1024px) {
  .hero {
    flex-direction: row;
    text-align: left;
    padding: calc(var(--nav-height) + 64px) 24px 80px;
    max-width: 1120px;
    margin: 0 auto;
    gap: 40px;
    align-items: center;
  }

  .hero__content {
    flex: 0 0 45%;
    margin-bottom: 0;
  }

  .hero__subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__actions {
    justify-content: flex-start;
  }

  .hero__phones {
    flex: 1;
    height: 540px;
    max-width: none;
  }

  .phone--center { width: 240px; }
  .phone--left,
  .phone--right { width: 200px; }

  .phone--left { left: 5%; }
  .phone--right { right: 5%; }

  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery__slide {
    width: 280px;
  }
  .phone__frame--gallery {
    width: 280px;
  }
}

/* ===== Legal pages (shared) ===== */
.legal-page {
  padding: calc(var(--nav-height) + 48px) 24px 80px;
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
  font-weight: 750;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}

.legal-content .legal-date {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.3rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  margin-top: 40px;
  margin-bottom: 12px;
}

.legal-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}

.legal-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.legal-content ul,
.legal-content ol {
  color: var(--text-secondary);
  margin-bottom: 16px;
  padding-left: 24px;
  line-height: 1.7;
}

.legal-content li {
  margin-bottom: 6px;
}

.legal-content a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal-content a:hover {
  text-decoration-thickness: 2px;
}

.legal-content .contact-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 24px 0;
}

.legal-content .contact-card p {
  margin-bottom: 4px;
}

/* Support page troubleshooting */
.troubleshoot-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-bottom: 12px;
}

.troubleshoot-item h3 {
  margin-top: 0;
  font-size: 1rem;
}

.troubleshoot-item p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.mailto-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  background: var(--gradient);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  margin-top: 8px;
  margin-bottom: 16px;
  transition: opacity 0.2s, transform 0.2s;
}
.mailto-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  text-decoration: none;
}