/* =========================================================
   SOLVEXA — Design tokens
   ========================================================= */
:root{
  --paper:#F6F3EC;
  --paper-alt:#EEE9DD;
  --surface:#FFFFFF;
  --ink:#161A17;
  --muted:#6B6F76;
  --line:#E2DDCF;
  --line-strong:#D2CBB8;

  --teal:#0DC2B6;        /* brand teal — exact match to the EXA wordmark */
  --teal-deep:#0A8E85;
  --purple:#561988;      /* brand purple — exact match to the SOLV wordmark */
  --purple-deep:#37105A;
  --sodium:#0DC2B6;       /* sodium tile reuses brand teal */
  --sodium-deep:#0A8E85;
  --green:#1F8A55;        /* magnesium — distinct green, sampled from the product label */
  --green-deep:#155C38;
  --calcium:#561988;      /* calcium tile reuses brand purple */
  --calcium-deep:#37105A;

  --brand:#561988;
  --brand-2:#0DC2B6;
  --gold:#B08A45;        /* restrained accent for certification/premium marks */

  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;

  --radius-sm:10px;
  --radius:18px;
  --radius-lg:28px;

  --ease:cubic-bezier(.22,1,.36,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:88px; }

body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:-0.01em;
  line-height:1.16;
  margin:0;
  color:var(--ink);
}

p{ margin:0; color:var(--muted); }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; margin:0; padding:0; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; }
sub{ font-size:.7em; }

::selection{ background:var(--purple); color:#fff; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

:focus-visible{ outline:2px solid var(--purple); outline-offset:3px; border-radius:4px; }

.container{ max-width:1240px; }

/* =========================================================
   Shared
   ========================================================= */
.sv-kicker{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.76rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--purple); margin-bottom:14px;
}
.sv-kicker::before{ content:''; width:18px; height:1px; background:var(--purple); display:inline-block; }

.sv-gradient-text{
  background:linear-gradient(100deg,var(--purple),var(--teal) 90%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.sv-section{ padding:110px 0; position:relative; }
.sv-section__head{ max-width:640px; margin:0 0 54px; }
.sv-section__head h2{ font-size:clamp(1.7rem,3vw,2.4rem); margin-bottom:14px; }
.sv-section__desc{ font-size:1.02rem; }

.sv-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  height:100%;
  transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.sv-card:hover{ transform:translateY(-6px); box-shadow:0 26px 50px -30px rgba(22,26,23,.25); border-color:var(--line-strong); }

/* buttons */
.sv-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 26px; border-radius:999px;
  font-family:var(--font-display); font-weight:600; font-size:.95rem;
  border:1px solid transparent;
  position:relative; overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
  white-space:nowrap;
}
.sv-btn::before{
  content:''; position:absolute; top:0; left:-60%; width:40%; height:100%;
  background:linear-gradient(115deg, transparent, rgba(255,255,255,.35), transparent);
  transform:skewX(-20deg);
  transition:left .7s var(--ease);
  pointer-events:none;
}
.sv-btn:hover::before{ left:130%; }
.sv-btn--solid{
  background:linear-gradient(100deg,var(--purple),var(--purple-deep));
  color:#fff;
  box-shadow:0 10px 26px -10px rgba(75,35,96,.55);
}
.sv-btn--solid:hover{ transform:translateY(-2px); box-shadow:0 16px 32px -10px rgba(75,35,96,.65), 0 0 22px rgba(13,194,182,.25); color:#fff; }
.sv-btn--outline{
  background:transparent; color:var(--ink); border-color:var(--line-strong);
}
.sv-btn--outline:hover{ border-color:var(--purple); color:var(--purple); transform:translateY(-2px); }
.sv-btn--light{ background:#fff; color:var(--purple); }
.sv-btn--light:hover{ transform:translateY(-2px); box-shadow:0 14px 30px -10px rgba(0,0,0,.25); }

/* =========================================================
   NAV
   ========================================================= */
.sv-nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:18px 0;
  transition:background .35s var(--ease), padding .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s var(--ease);
  border-bottom:1px solid transparent;
}
.sv-nav.is-scrolled{
  padding:12px 0;
  background:rgba(246,243,236,.85);
  backdrop-filter:blur(14px) saturate(140%);
  border-color:var(--line);
}
.sv-nav__inner{ display:flex; align-items:center; justify-content:space-between; gap:18px; }
.sv-brand img{ height:50px; width:auto; }

.sv-links{ display:flex; align-items:center; gap:32px; }
.sv-links a{
  font-size:.92rem; font-weight:500; color:var(--muted);
  position:relative; padding:4px 0; transition:color .25s var(--ease);
}
.sv-links a::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:2px;
  background:linear-gradient(90deg,var(--purple),var(--teal));
  transition:width .3s var(--ease);
}
.sv-links a:hover, .sv-links a.active{ color:var(--ink); }
.sv-links a:hover::after, .sv-links a.active::after{ width:100%; }

.sv-menu{ display:flex; align-items:center; gap:32px; }
.sv-nav__cta{ padding:11px 22px; font-size:.88rem; }

.sv-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:none; border:none; cursor:pointer;
}
.sv-toggle span{ width:100%; height:2px; background:var(--ink); border-radius:2px; transition:transform .3s var(--ease), opacity .3s var(--ease); }
.sv-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.sv-toggle.is-open span:nth-child(2){ opacity:0; }
.sv-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.sv-hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center;
  overflow:hidden;
  padding:150px 0 70px;
}
.sv-hero__bg{ position:absolute; inset:0; z-index:0; }
.sv-periodic-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(75,35,96,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75,35,96,.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 60% at 65% 40%, black, transparent 80%);
}
.sv-glow{ position:absolute; border-radius:50%; filter:blur(100px); opacity:.28; animation:svFloat 13s ease-in-out infinite; }
.sv-glow--1{ width:480px; height:480px; top:-120px; right:-80px; background:radial-gradient(circle,var(--purple),transparent 70%); }
.sv-glow--2{ width:420px; height:420px; bottom:-140px; left:-100px; background:radial-gradient(circle,var(--teal),transparent 70%); animation-delay:-6s; }
@keyframes svFloat{ 0%,100%{ transform:translate(0,0) scale(1); } 50%{ transform:translate(24px,-24px) scale(1.06); } }

.sv-hero__inner{ position:relative; z-index:2; }

.sv-eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-mono); font-size:.76rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--muted);
  padding:8px 16px; border:1px solid var(--line-strong); border-radius:999px;
  background:rgba(255,255,255,.6); backdrop-filter:blur(6px);
  margin-bottom:28px;
}
.sv-eyebrow__dot{ width:7px; height:7px; border-radius:50%; background:var(--teal); animation:svDotPulse 2s ease-in-out infinite; }
@keyframes svDotPulse{
  0%{ box-shadow:0 0 0 0 rgba(30,127,130,.5); }
  70%{ box-shadow:0 0 0 9px rgba(30,127,130,0); }
  100%{ box-shadow:0 0 0 0 rgba(30,127,130,0); }
}

.sv-hero__title{ font-size:clamp(2rem,4.4vw,3.2rem); margin-bottom:22px; }
.sv-hero__subtitle{ font-size:clamp(1rem,1.4vw,1.08rem); max-width:520px; margin-bottom:34px; }
.sv-hero__cta{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; margin-bottom:38px; }

.sv-hero__trust{ display:flex; flex-wrap:wrap; gap:22px; }
.sv-trust-item{ display:flex; align-items:center; gap:9px; font-size:.85rem; color:var(--muted); font-family:var(--font-mono); }
.sv-trust-item i{ color:var(--purple); }

.sv-hero__visual{ position:relative; max-width:420px; margin:0 auto; }
.sv-hero__visual img{
  position:relative; z-index:1;
  border-radius:var(--radius-lg);
  filter:drop-shadow(0 30px 60px rgba(75,35,96,.25));
}
.sv-hero__ring{
  position:absolute; inset:-24px; border-radius:calc(var(--radius-lg) + 24px);
  border:1px dashed var(--line-strong);
}
.sv-hero__ring::before{
  content:''; position:absolute; inset:-1px; border-radius:inherit;
  border:1px solid transparent;
  border-top-color:var(--teal);
  border-right-color:var(--purple);
  animation:svSpin 9s linear infinite;
}
@keyframes svSpin{ to{ transform:rotate(360deg); } }

.sv-scroll-cue{
  position:absolute; bottom:30px; left:50%; transform:translateX(-50%);
  width:26px; height:42px; border:1px solid var(--line-strong); border-radius:20px;
  display:flex; justify-content:center; padding-top:8px; z-index:2;
}
.sv-scroll-cue span{ width:4px; height:8px; border-radius:2px; background:var(--purple); animation:svScroll 1.8s ease-in-out infinite; }
@keyframes svScroll{ 0%{ opacity:0; transform:translateY(0); } 30%{ opacity:1; } 100%{ opacity:0; transform:translateY(14px); } }

/* =========================================================
   TRUST BAR
   ========================================================= */
.sv-trustbar{ background:var(--ink); padding:22px 0; overflow:hidden; }
.sv-trustbar__row{
  display:flex; flex-wrap:wrap; justify-content:center; gap:38px;
}
.sv-trustbar__row div{
  display:flex; align-items:center; gap:9px;
  font-family:var(--font-mono); font-size:.8rem; letter-spacing:.03em;
  color:rgba(255,255,255,.75);
}
.sv-trustbar__row i{ color:var(--gold); }

/* =========================================================
   PRODUCTS — periodic tile signature
   ========================================================= */
.sv-product{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  height:100%;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.sv-product:hover{ transform:translateY(-8px); box-shadow:0 34px 64px -30px rgba(22,26,23,.32); }

.sv-product__ribbon{
  position:absolute; top:16px; right:-38px; z-index:3;
  background:linear-gradient(100deg,var(--gold),#8C6A2E);
  color:#fff; font-family:var(--font-mono); font-size:.66rem; font-weight:600; letter-spacing:.06em;
  padding:5px 42px; transform:rotate(40deg);
  box-shadow:0 4px 10px rgba(0,0,0,.2);
}

.sv-product__tile{
  position:relative;
  display:flex; align-items:baseline; gap:10px;
  padding:18px 24px;
  font-family:var(--font-mono);
  color:#fff;
}
.sv-product__num{ font-size:.8rem; opacity:.75; position:absolute; top:14px; left:22px; }
.sv-product__sym{ font-size:2.1rem; font-weight:600; margin-left:auto; margin-right:auto; transition:text-shadow .4s var(--ease); }
.sv-product:hover .sv-product__sym{ text-shadow:0 0 20px rgba(255,255,255,.55); }
.sv-product__mass{ font-size:.72rem; opacity:.75; position:absolute; bottom:12px; right:22px; }

.sv-product--sodium .sv-product__tile{ background:linear-gradient(135deg,var(--teal),var(--teal-deep)); }
.sv-product--calcium .sv-product__tile{ background:linear-gradient(135deg,var(--purple),var(--purple-deep)); }
.sv-product--magnesium .sv-product__tile{ background:linear-gradient(135deg,var(--green),var(--green-deep)); }

.sv-product__photo{
  position:relative;
  padding:28px 20px 10px;
  display:flex; justify-content:center; align-items:flex-end;
  min-height:230px;
  background:
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(0,0,0,.05), transparent 70%),
    var(--paper-alt);
  overflow:hidden;
}
.sv-product__photo img{
  position:relative; z-index:1;
  max-height:220px; width:auto; object-fit:contain;
  filter:drop-shadow(0 18px 20px rgba(22,26,23,.16));
  transition:transform .5s var(--ease);
}
.sv-product:hover .sv-product__photo img{ transform:translateY(-6px) scale(1.03); }

.sv-product__shadow{
  position:absolute; bottom:14px; left:50%; transform:translateX(-50%);
  width:56%; height:18px; border-radius:50%;
  background:radial-gradient(ellipse, rgba(22,26,23,.18), transparent 72%);
  z-index:0;
}

.sv-float{ animation:svBob 5s ease-in-out infinite; }
.sv-float--delay1{ animation-delay:-1.6s; }
.sv-float--delay2{ animation-delay:-3.2s; }
@keyframes svBob{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-9px); }
}

.sv-product__body{ padding:26px 26px 30px; }
.sv-product__cat{
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--muted); display:block; margin-bottom:8px;
}
.sv-product__body h3{ font-size:1.18rem; margin-bottom:6px; }
.sv-formula{ font-family:var(--font-mono); font-size:.95rem; color:var(--purple); margin-bottom:14px; }
.sv-product--sodium .sv-formula{ color:var(--teal-deep); }
.sv-product--calcium .sv-formula{ color:var(--purple-deep); }
.sv-product--magnesium .sv-formula{ color:var(--green-deep); }

.sv-product__desc{ font-size:.9rem; margin-bottom:20px; }
.sv-product__specs{ display:flex; flex-direction:column; gap:0; margin-bottom:20px; }
.sv-product__specs li{
  display:flex; justify-content:space-between; font-size:.85rem;
  padding:9px 0; border-top:1px solid var(--line);
}
.sv-product__specs li:first-child{ border-top:none; }
.sv-product__specs span{ color:var(--muted); }
.sv-product__specs strong{ font-family:var(--font-mono); font-weight:500; }

.sv-link{ font-size:.88rem; font-weight:600; color:var(--ink); display:inline-flex; align-items:center; gap:8px; }
.sv-link i{ transition:transform .3s var(--ease); font-size:.76rem; }
.sv-link:hover i{ transform:translateX(4px); }
.sv-link:hover{ color:var(--purple); }

/* =========================================================
   SPECIFICATIONS TABS
   ========================================================= */
.sv-tabs__nav{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:30px; }
.sv-tab{
  padding:11px 20px; border-radius:999px; border:1px solid var(--line-strong);
  background:var(--surface); color:var(--muted);
  font-family:var(--font-display); font-weight:600; font-size:.86rem;
  cursor:pointer; transition:all .3s var(--ease);
}
.sv-tab.is-active{ background:var(--ink); color:#fff; border-color:var(--ink); }
.sv-tab:hover:not(.is-active){ border-color:var(--purple); color:var(--purple); }

.sv-tab-panel{ display:none; }
.sv-tab-panel.is-active{ display:block; animation:svFadeIn .4s var(--ease); }
@keyframes svFadeIn{ from{ opacity:0; transform:translateY(6px); } to{ opacity:1; transform:translateY(0); } }

.sv-table{ width:100%; border-collapse:collapse; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.sv-table tr:not(:last-child) th, .sv-table tr:not(:last-child) td{ border-bottom:1px solid var(--line); }
.sv-table th{
  text-align:left; padding:16px 24px; font-family:var(--font-mono); font-size:.8rem;
  color:var(--muted); font-weight:500; width:40%; background:var(--paper-alt);
}
.sv-table td{ padding:16px 24px; font-size:.92rem; font-weight:500; }

/* =========================================================
   APPLICATIONS
   ========================================================= */
.sv-app__icon{
  width:52px; height:52px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(140deg, rgba(75,35,96,.1), rgba(30,127,130,.08));
  border:1px solid var(--line-strong);
  margin-bottom:22px; font-size:1.25rem; color:var(--purple);
  transition:transform .35s var(--ease);
}
.sv-app:hover .sv-app__icon{ transform:scale(1.08) rotate(-4deg); }
.sv-app h3{ font-size:1.02rem; margin-bottom:10px; }
.sv-app p{ font-size:.88rem; }

/* =========================================================
   STATS
   ========================================================= */
.sv-stats{ padding:90px 0; background:linear-gradient(180deg, var(--paper-alt), var(--paper)); }
.sv-stat{ text-align:center; }
.sv-stat__num{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(2.1rem,3.6vw,2.8rem);
  background:linear-gradient(140deg,var(--purple),var(--teal));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.sv-stat__label{ margin-top:6px; font-family:var(--font-mono); font-size:.78rem; letter-spacing:.05em; color:var(--muted); text-transform:uppercase; }

/* =========================================================
   PROCESS
   ========================================================= */
.sv-process{ position:relative; display:grid; grid-template-columns:repeat(5,1fr); gap:20px; }
.sv-process__line{ position:absolute; top:26px; left:0; right:0; height:2px; background:var(--line-strong); z-index:0; }
.sv-process__progress{ position:absolute; inset:0 auto 0 0; width:0%; height:100%; background:linear-gradient(90deg,var(--purple),var(--teal)); transition:width 1.4s var(--ease); }
.sv-pstep{ position:relative; z-index:1; }
.sv-pstep__num{
  width:52px; height:52px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--surface); border:1px solid var(--line-strong);
  font-size:1.05rem; color:var(--purple);
  margin-bottom:18px; transition:all .35s var(--ease);
}
.sv-pstep:hover .sv-pstep__num{ border-color:var(--purple); box-shadow:0 0 0 6px rgba(75,35,96,.08); }
.sv-pstep h3{ font-size:1rem; margin-bottom:8px; }
.sv-pstep p{ font-size:.85rem; }

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.sv-testi{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:32px 28px; height:100%;
  transition:transform .4s var(--ease), border-color .4s var(--ease);
}
.sv-testi:hover{ transform:translateY(-6px); border-color:var(--line-strong); }
.sv-testi > i{ color:var(--purple); font-size:1.2rem; opacity:.6; margin-bottom:16px; display:block; }
.sv-testi p{ color:var(--ink); font-size:.96rem; margin-bottom:24px; font-style:italic; }
.sv-testi__author{ display:flex; align-items:center; gap:12px; }
.sv-testi__avatar{
  width:42px; height:42px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(140deg,var(--purple),var(--teal));
  font-family:var(--font-mono); font-weight:600; font-size:.82rem; color:#fff; flex-shrink:0;
}
.sv-testi__author strong{ display:block; font-size:.9rem; }
.sv-testi__author span{ font-size:.78rem; color:var(--muted); }

/* =========================================================
   CTA
   ========================================================= */
.sv-cta{ padding:70px 0; }
.sv-cta__box{
  position:relative;
  background:linear-gradient(120deg,var(--purple),var(--purple-deep) 55%,var(--teal-deep));
  background-size:200% 200%;
  animation:svGradientShift 10s ease infinite;
  border-radius:var(--radius-lg);
  padding:56px 48px;
  display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
  overflow:hidden;
}
.sv-cta__box::after{
  content:'';
  position:absolute; inset:0;
  background-image:
    radial-gradient(circle at 20% 120%, rgba(13,194,182,.25), transparent 55%),
    radial-gradient(circle at 90% -20%, rgba(255,255,255,.12), transparent 45%);
  pointer-events:none;
}
@keyframes svGradientShift{
  0%,100%{ background-position:0% 50%; }
  50%{ background-position:100% 50%; }
}
.sv-cta__text{ position:relative; z-index:1; }
.sv-cta__box > .sv-btn{ position:relative; z-index:1; }
.sv-cta__text h2{ color:#fff; font-size:clamp(1.5rem,2.6vw,2rem); margin-bottom:10px; }
.sv-cta__text p{ color:rgba(255,255,255,.8); max-width:460px; }

/* =========================================================
   CONTACT
   ========================================================= */
.sv-contact__info{ display:flex; flex-direction:column; gap:22px; }
.sv-contact__item{ display:flex; align-items:center; gap:16px; }
.sv-contact__icon{
  width:48px; height:48px; border-radius:12px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:var(--surface); border:1px solid var(--line-strong); color:var(--purple);
}
.sv-contact__item span{ display:block; font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); margin-bottom:3px; }
.sv-contact__item a{ font-weight:600; font-size:.98rem; }
.sv-contact__item a:hover{ color:var(--purple); }

.sv-whatsapp{
  display:inline-flex; align-items:center; gap:10px;
  background:rgba(37,211,102,.1); border:1px solid rgba(37,211,102,.35);
  color:#1c9950; padding:12px 20px; border-radius:999px; font-weight:600; font-size:.9rem;
  width:fit-content; transition:transform .3s var(--ease), background .3s var(--ease);
}
.sv-whatsapp:hover{ transform:translateY(-2px); background:rgba(37,211,102,.18); color:#1c9950; }

.sv-map{
  position:relative; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line); min-height:200px;
  background:
    linear-gradient(160deg, var(--surface), var(--paper-alt)),
    repeating-linear-gradient(45deg, rgba(75,35,96,.03) 0 2px, transparent 2px 14px);
}
.sv-map__overlay{
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px; text-align:center; padding:20px; color:var(--muted); font-size:.82rem;
}
.sv-map__overlay i{ font-size:1.6rem; color:var(--purple); }

.sv-form{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-lg); padding:36px; }
.sv-label{ display:block; font-size:.8rem; font-family:var(--font-mono); color:var(--muted); margin-bottom:8px; }
.sv-input{
  width:100%; background:var(--paper-alt); border:1px solid var(--line-strong);
  border-radius:10px; padding:13px 16px; color:var(--ink); font-size:.92rem;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.sv-input:focus{ outline:none; border-color:var(--purple); box-shadow:0 0 0 4px rgba(75,35,96,.12); }
.sv-input::placeholder{ color:#9a978d; }
textarea.sv-input{ resize:vertical; min-height:120px; }
.sv-form__status{ margin-top:14px; font-size:.86rem; color:var(--purple); min-height:20px; }

/* =========================================================
   FOOTER
   ========================================================= */
.sv-footer{ background:var(--ink); color:#fff; padding:80px 0 0; }
.sv-footer__top{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.1); }
.sv-footer__brand img{ height:36px; margin-bottom:16px; }
.sv-footer__brand p{ font-size:.88rem; margin-bottom:20px; max-width:280px; color:rgba(255,255,255,.55); }
.sv-social{ display:flex; gap:10px; }
.sv-social a{
  width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.18);
  display:flex; align-items:center; justify-content:center; font-size:.85rem; color:rgba(255,255,255,.65);
  transition:background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.sv-social a:hover{ background:linear-gradient(140deg,var(--purple),var(--teal)); color:#fff; transform:translateY(-3px); border-color:transparent; }

.sv-footer__col h4{ color:#fff; font-size:.9rem; margin-bottom:18px; }
.sv-footer__col ul{ display:flex; flex-direction:column; gap:11px; }
.sv-footer__col a{ font-size:.88rem; color:rgba(255,255,255,.55); transition:color .25s var(--ease); }
.sv-footer__col a:hover{ color:#fff; }
.sv-footer__col p{ font-size:.85rem; margin-bottom:14px; color:rgba(255,255,255,.55); }

.sv-newsletter{ display:flex; gap:8px; }
.sv-newsletter input{ flex:1; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.15); border-radius:8px; padding:10px 12px; color:#fff; font-size:.85rem; }
.sv-newsletter button{ width:40px; border-radius:8px; border:none; flex-shrink:0; background:linear-gradient(140deg,var(--purple),var(--teal)); color:#fff; cursor:pointer; }

.sv-footer__bottom{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px; padding:26px 0; font-size:.82rem; color:rgba(255,255,255,.45); }
.sv-footer__legal{ display:flex; gap:20px; }
.sv-footer__legal a:hover{ color:#fff; }

.sv-back-top{
  position:fixed; right:24px; bottom:24px; z-index:900;
  width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--surface); border:1px solid var(--line-strong); color:var(--ink);
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  box-shadow:0 10px 26px -10px rgba(22,26,23,.2);
}
.sv-back-top.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }
.sv-back-top:hover{ background:var(--purple); color:#fff; border-color:transparent; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:991px){
  .sv-process{ grid-template-columns:repeat(3,1fr); row-gap:40px; }
  .sv-process__line{ display:none; }
  .sv-footer__top{ grid-template-columns:1fr 1fr; row-gap:36px; }
  .sv-cta__box{ padding:44px 32px; }
}

@media (max-width:767px){
  .sv-section{ padding:80px 0; }
  .sv-menu{
    position:fixed; top:0; right:0; height:100svh; width:min(78vw,320px);
    background:rgba(246,243,236,.98); backdrop-filter:blur(16px);
    flex-direction:column; align-items:flex-start; justify-content:center;
    padding:40px 32px; gap:36px;
    transform:translateX(100%); transition:transform .4s var(--ease);
    border-left:1px solid var(--line);
  }
  .sv-menu.is-open{ transform:translateX(0); }
  .sv-links{ flex-direction:column; align-items:flex-start; gap:22px; }
  .sv-toggle{ display:flex; }
  .sv-nav__cta{ width:100%; text-align:center; }

  .sv-process{ grid-template-columns:1fr; }
  .sv-footer__top{ grid-template-columns:1fr; }
  .sv-footer__bottom{ justify-content:center; text-align:center; }
  .sv-cta__box{ flex-direction:column; text-align:center; align-items:center; }
}

@media (max-width:480px){
  .sv-hero{ padding:130px 0 60px; }
  .sv-hero__cta{ flex-direction:column; width:100%; }
  .sv-hero__cta .sv-btn{ width:100%; }
}

[data-aos]{ transition-timing-function:var(--ease) !important; }